CN109068332A - Data transmission method and device - Google Patents
Data transmission method and device Download PDFInfo
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- CN109068332A CN109068332A CN201811122832.5A CN201811122832A CN109068332A CN 109068332 A CN109068332 A CN 109068332A CN 201811122832 A CN201811122832 A CN 201811122832A CN 109068332 A CN109068332 A CN 109068332A
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- base station
- frequency range
- data transmission
- transfer resource
- edge termination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
Abstract
The application provides a kind of data transmission method and device, is related to the communications field, can satisfy the transmission demand of base station, in turn avoids the waste of transfer resource.This method comprises: obtaining the load of first base station and the edge termination quantity of the second base station；The frequency range of the first base station is lower than the frequency range of second base station；The edge termination of second base station is the terminal in the predeterminable area in the second base station range；If the load of first base station is lower than default first thresholding and/or the edge termination quantity of the second base station is higher than default second thresholding, indicate that the frequency range of the shared first base station in the second base station carries out data transmission.
Description
Technical field
This application involves the communications field more particularly to a kind of data transmission methods and device.
Background technique
In mobile communication system, there are the transmission of uplink and downlink data between terminal and base station, down direction is from base station to terminal
Data are sent, up direction sends data from terminal to base station.As shown in Figure 1, the transmission power due to base station is much higher than terminal,
Cause downlink coverage area to be greater than uplink coverage area, keep base station uplink covering power limited, it is uneven uplink and downlink covering occur
The problem of.
In the 5G epoch, the frequency range ratio 3G/4G system that uplink and downlink communication uses is higher.Electromagnetic wave propagation characteristic determines letter
Number frequency is higher, more serious with the decaying of propagation distance in communication process, therefore, the uplink coverage area of 5G system base-station
It is smaller than 3G/4G system.On the other hand, the base station side of 5G system enhances downlink covering energy using large scale array antenna technology
Power, and terminal side is limited to terminal complexity and cost and is difficult to using more transmitting antennas, the antenna of base station side and terminal side
Performance gap further increases, so that being further exacerbated by uplink and downlink covers unbalanced phenomenon.
As shown in Fig. 2, solving the problems, such as that the covering of 5G high frequency upstream link is insufficient, industry to enhance uplink covering power
Transmitting uplink data (uplink sharing) technology is proposed, i.e. 5G system base-station and 3G/4G system base-station shares 3G/4G system
The uplink band of system.When the terminal distance 5G system base-station of 5G system farther out when, still can be in the coverage area of 3G/4G system
It is interior to transmit data using shared band, to extend the uplink coverage area of the base station 5G.
But the shortcomings that above method, is: the above method terminal distance 5G system base-station farther out when switch to shared frequency
Originally the uplink band transfer resource being used alone by 3G/4G system is distributed to 5G system by Duan Shi.But needed for 5G system
Transfer resource amount it is smaller when, this part uplink band transfer resource for distributing to 5G system can not be fully used, and deposit
The wasting of resources the case where, cause resource utilization not high.On the other hand, when 3G/4G system uplink transmission services are busy
It waits, required uplink band transfer resource is larger, if distributing a part of transfer resource at this time gives 5G system, may be unable to satisfy
The uplink demand of 3G/4G system influences the original uplink business of 3G/4G system.
Summary of the invention
The application provides a kind of data transmission method and device, can carry out data transmission in two kinds of base station shared bands
When, not only meet the transmission demand of base station, but also can be reduced the waste of transfer resource, and improves the utilization rate of transfer resource.
In order to achieve the above objectives, the application adopts the following technical scheme that
In a first aspect, the application provides a kind of data transmission method, this method may include:
Obtain the load of first base station and the edge termination quantity of the second base station；The frequency range of the first base station is lower than described
The frequency range of second base station；The edge termination of second base station is the end in the predeterminable area in the second base station range
End；If the load of first base station is lower than the edge termination quantity of default first thresholding and/or the second base station higher than second default
Limit then indicates that the frequency range of the shared first base station in the second base station carries out data transmission.
Second aspect, the application provide a kind of device, which includes: acquiring unit, processing unit.Wherein, it obtains single
Member, for obtaining the load of first base station and the edge termination quantity of the second base station；The frequency range of the first base station is lower than described
The frequency range of second base station；The edge termination of second base station is the end in the predeterminable area in the second base station range
End.Processing unit, if being lower than the edge termination of default first thresholding and/or second base station for the load of first base station
Quantity is higher than default second thresholding, then indicates that the frequency range of the shared first base station in the second base station carries out data transmission.
The third aspect, the application provide a kind of device, which includes: processor, transceiver and memory.Wherein, it deposits
Reservoir is for storing one or more programs.The one or more program includes computer executed instructions, when the apparatus is operative,
Processor executes the computer executed instructions of memory storage, so that the device executes the transmission of data described in first aspect
Method.
Fourth aspect, the application provide a kind of computer readable storage medium, are stored in computer readable storage medium
Instruction, when computer executes the instruction, which executes data transmission method described in above-mentioned first aspect.
5th aspect, the application provides a kind of computer program product comprising instruction, when the computer program product
When running on computers, so that the computer executes data transmission method described in above-mentioned first aspect.
Data transmission method and device provided by the present application are lower than default first thresholding in the load of first base station, and/or
When the edge termination quantity of second base station is higher than default second thresholding, the frequency range that first base station is shared in the second base station of instruction is counted
According to transmission.In compared with the existing technology, the edge termination quantity of load and second base station of the application based on first base station is determined
Whether the frequency range of shared first base station carries out data transmission.When first base station load is higher, not to the frequency range of first base station into
Row is shared, and the transfer resource in first base station frequency range is occupied by first base station, to guarantee the data transmission of first base station.With/
Or, when the edge termination in the second base station is less, i.e. when transfer resource needed for the second base station is less, also not to first base station
Frequency range is shared, and the second base station is not take up the transfer resource in first base station frequency range, to reduce the waste of transfer resource.
Detailed description of the invention
Fig. 1 is the application background technique schematic illustration one；
Fig. 2 is the application background technique schematic illustration two；
Fig. 3 is data transmission method schematic diagram one provided by the embodiments of the present application；
Fig. 4 is data transmission method schematic diagram two provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram one of data transmission device provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram two of data transmission device provided by the embodiments of the present application.
Specific embodiment
Data transmission method provided by the embodiments of the present application, apparatus and system are retouched in detail with reference to the accompanying drawing
It states.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
Term " first " and " second " in the description of the present application and attached drawing etc. be for distinguishing different objects, or
Person is used to distinguish the different disposal to same target, rather than is used for the particular order of description object.
In addition, the term " includes " being previously mentioned in the description of the present application and " having " and their any deformation, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of other are not listed or unit, or optionally
It further include the other step or units intrinsic for these process, methods, product or equipment.
It should be noted that in the embodiment of the present application, " illustrative " or " such as " etc. words make example, example for indicating
Card or explanation.Be described as in the embodiment of the present application " illustrative " or " such as " any embodiment or design scheme do not answer
It is interpreted than other embodiments or design scheme more preferably or more advantage.Specifically, " illustrative " or " example are used
Such as " word is intended to that related notion is presented in specific ways.
In the description of the present application, unless otherwise indicated, the meaning of " plurality " is refer to two or more.
First base station in the embodiment of the present application can be the communication base station using low frequency band, such as the base station 3G, 4G；Second
Base station is the communication base station using high-frequency band, such as the base station 5G.The frequency range of first base station is lower than the second base station.The frequency of first base station
Section can be used as shared band, first base station and the second base station be configured to can to share using the transfer resource on shared band into
The transmission of row data.Transfer resource includes ascending physical signal resource block (physical resource block, PRB).
The embodiment of the present application is additionally provided with shared control unit, distributes function for realizing the transfer resource of uplink shared link
Can, the transfer resource in first base station frequency range is distributed into first base station and the second base station.Shared control unit can be logic function
Energy entity can be set when equipment is realized in first base station side or the second base station side.Shared control unit can also be realized
For an independent physical entity.
The embodiment of the present application provides a kind of data transmission method, can share first base station in first base station and the second base station
When the transfer resource of frequency range carries out data transmission, both meet the transmission demand of the second base station, and in turn avoids the waste of transfer resource.
As shown in figure 3, this method may include step 101-108:
101, the load of first base station and the edge termination quantity of the second base station are obtained.
The frequency range of the first base station is lower than the frequency range of second base station.The edge termination of second base station be in
The terminal in predeterminable area in second base station range.
Specifically, first base station calculates the uplink PRB utilization rate of itself, i.e., the used uplink PRB number of first base station with
The ratio between the uplink PRB sum that first base station is assigned to, the uplink PRB utilization rate of first base station are the load of first base station.So
Afterwards, the load of itself is issued shared control unit by first base station.
The uplink reference signals of second base station measurement terminal transmission receive power (reference signal received
Power, RSRP), if the uplink RSRP of certain terminal is lower than preset third thresholding, then it is assumed that the terminal belongs to the side of the second base station
Edge terminal.Then, the quantity of edge termination is issued shared control unit by the second base station.
In this step, the predeterminable area in the second base station range refers in the second base station range but distance
The farther away region in second base station.In this region, the second base station can receive the uplink RSRP of terminal transmission, but terminal
Normal data transmission service can not be carried out by the uplink frequency range of the second base station.
If 102, the load of the first base station is lower than the edge termination of default first thresholding and/or second base station
Quantity is higher than default second thresholding, then the frequency range for indicating that the first base station is shared in second base station carries out data transmission.
Specifically, shared control unit first checks for the edge termination of first base station load and the second base station in the present embodiment
Quantity.If first base station load is higher than preset the lower than the edge termination quantity of preset first thresholding and/or the second base station
Two thresholdings then obtain the configured transmission of first base station and the second base station respectively.In the present embodiment, configured transmission includes first base station
Handling capacity, spectrum efficiency, handling capacity, spectrum efficiency, load, the priority of priority and the second base station.Calculate first base station
Transfer resource distribution coefficient ρ1With the transfer resource distribution coefficient ρ of the second base station2。
Transfer resource distribution coefficient calculation method are as follows: set the handling capacity of first base station first as T1, spectrum efficiency E1, it is negative
Lotus is L1, priority P1If the handling capacity of the second base station is T2, spectrum efficiency E2, load L2, priority P2If the
One parameter D1=T1*E1*L1*P1, the second parameter D2=T2*E2*L2*P2, then the transfer resource distribution coefficient ρ of first base station1=D1/
(D1+D2), the transfer resource distribution coefficient ρ of the second base station2=D2/(D1+D2).If the corresponding all transmission of the frequency range of first base station
Resource (i.e. all PRB) quantity is N, then the transfer resource that first base station is assigned to is N1=N* ρ1, biography that the second base station is assigned to
Defeated resource is N2=N* ρ2。
Optionally, the first parameter can also be set as D1=aT1+bE1+cL1+dP1, the second parameter is set as D2=aT2+bE2+
cL2+dP2, wherein a, b, c, d are arbitrary constant, respectively indicate the weighting system of handling capacity, spectrum efficiency, priority these three parameters
Number.
In this step, the handling capacity of first base station is averagely gulped down based on first base station number of terminals and the uplink of first base station terminal
The amount of spitting determines that the handling capacity of the second base station is average based on the uplink of the edge termination number of the second base station and the second base station edge termination
Handling capacity determines.Wherein, first base station number of terminals, first base station terminal uplink average throughput can be counted by first base station side
Obtain, the second base station edge termination number, the second base station edge termination uplink average throughput can by the second base station side count obtain
?.
Optionally, in the present embodiment, first base station handling capacity=initiation transmission request first base station number of terminals the first base of *
The uplink average throughput for terminal of standing, the second base station edge termination number * second of the second base station throughput=initiation transmission request
The uplink average throughput of base station edge termination.
In this step, the throughput statistics of first base station consider all terminals of first base station, the handling capacity of the second base station
Statistics only considers the edge termination of the second base station.In resource allocation, it is only thought of as the edge termination distribution resource of the second base station,
Non-edge terminal still uses the original frequency range in the second base station, is not take up the transfer resource of shared band, to can avoid shared frequency
The case where there is inadequate resource in section, influences transmission performance of the first base station with the second base station.
In this step, spectrum efficiency is defined as the uplink throughput that can be carried on every hertz of frequency spectrum, unit bps/Hz, frequency
Spectrum efficiency can be obtained by first base station, the second base station side statistics.Specifically, the unit/terminal frequency spectrum to all terminals of first base station is imitated
Rate takes mean value then to obtain the spectrum efficiency of first base station.The unit/terminal spectrum efficiency of all edge terminations in second base station is taken
Value, obtains the spectrum efficiency of the second base station.Wherein, unit/terminal spectrum efficiency=unit/terminal average uplink handling capacity/monohapto is held level with both hands
Occupy upstream bandwidth.
In this step, synchronizing at load rapid 101 is consistent, is defined as uplink PRB utilization rate, the i.e. used uplink of base station frequency band
The ratio between the uplink PRB number that PRB number and base station are assigned to.
In this step, priority reflects priority of the base station of different systems in shared band resource allocation process,
The higher base station of priority can get more transfer resources in transmission.Priority can be measured with an integer P (P >=1)
Changing indicates, P value is bigger, indicates that priority is higher.Priority can be pre-configured in shared control unit, can be based on operator's plan
It slightly determines, higher priority can be set for first base station, or higher priority is arranged in the second base station.
Present applicant proposes a kind of method of data transmission, the transmission demands of load and the second base station based on first base station
Determine whether two system shared bands, in the case where first base station load is not high or the second higher situation of base station transmission demand,
The transfer resource of first base station frequency range is distributed into first base station and the second base station, two base stations is enable to share first base station frequency range
Transfer resource had both met the transmission demand of the second base station, in turn avoided the waste of transfer resource.
As shown in figure 4, illustrating by taking a specific embodiment as an example below:
In the present embodiment, first base station is the base station 3G/4G, and the second base station is the base station 5G.The uplink frequency of first base station
Section is lower than the uplink frequency range of the second base station.First base station and the second base station are configured to support that uplink frequency range is shared, the
The uplink frequency range of one base station as uplink shared band, transfer resource on uplink shared band can by first base station with
Second base station is shared.Transfer resource on uplink shared band is uplink PRB resource.
Shared control unit is independent physical entity, and setting is in first base station side, the first system base station and second system base
It stands and is connect respectively with shared control unit.The application does not limit the set-up mode of shared control unit, other setting sides of shared control unit
Formula can refer to the present embodiment.
201, the second base station determines the edge termination of the second base station.
The uplink RSRP of second base station measurement terminal transmission determines that uplink RSRP is lower than the terminal of preset third thresholding
Second base station edge termination.Then, the quantity of the second base station edge termination is counted.
202, first base station and the second base station determine respective handling capacity, spectrum efficiency, load respectively.
In the present embodiment, first base station is whole according to formula first base station handling capacity=first base station number of terminals * first base station
The uplink average throughput at end calculates first base station handling capacity T1, the second base station is according to the second base station throughput of formula=second base
Stand the second base station edge termination number * edge termination uplink average throughput calculate the second base station throughput T2。
First base station takes mean value then to obtain the frequency spectrum of first base station the unit/terminal spectrum efficiency of all terminals of first base station
Efficiency E1.Second base station takes mean value to the unit/terminal spectrum efficiency of all edge terminations in the second base station, obtains the frequency of the second base station
Spectrum efficiency E2.Wherein, unit/terminal spectrum efficiency=unit/terminal average uplink handling capacity/unit/terminal averagely occupies upstream bandwidth.
First base station and the second base station calculate the load L of first base station, the second base station according to carry calculation formula1、L2.It is negative
Lotus calculation formula are as follows: the uplink PRB sum that the used uplink PRB number/base station of load of base station=base station frequency band is assigned to.
203, shared control unit sends first message to first base station and the second base station respectively, request first base station and
The handling capacity of second base station, spectrum efficiency, load.
204, second message is fed back to shared control unit respectively in first base station and the second base station, by respective handling capacity, frequency
Spectrum efficiency, load values issue shared control unit.
205, shared control unit sends third message to the second base station, and request initiates the second base of uplink request
It stands the quantity of edge termination.
206, the 4th message is fed back to shared control unit in the second base station, carries in message and initiates the second of uplink request
The quantity of base station edge termination.
207, shared control unit checks first base station load and the second base station edge termination quantity, if first base station load is low
In preset first thresholding, and the quantity of the second base station edge termination is higher than preset second thresholding, thens follow the steps 208-
210；Otherwise, step 211-212 is executed.
208, shared control unit determines first base station and second based on the uplink transmission parameter of first base station and the second base station
The transfer resource on uplink shared band that base station is assigned to.
The priority P of preconfigured first base station and the second base station is read in shared control unit inquiry1、P2And first base
Corresponding all transfer resource (the i.e. all PRB) quantity of the frequency range stood are N.Then, the first parameter D is calculated1=T1*E1*L1*P1,
Second parameter D2=T2*E2*L2*P2.Then, the transfer resource distribution coefficient ρ of first base station is calculated1=D1/(D1+D2), the second base
The transfer resource distribution coefficient ρ to stand2=D2/(D1+D2).Finally, calculating the biography on the uplink shared band that first base station is assigned to
Defeated resource is N1=N* ρ1, the transfer resource on uplink shared band that the second base station is assigned to is N2=N* ρ2。
209, shared control unit sends the 5th message to first base station and the second base station respectively, carries first base station in message
The uplink shared link resource information being assigned to the second base station.
Specifically, the 5th message carries the uplink shared link transfer resource N that first base station is assigned in the present embodiment1With
And the second uplink shared link transfer resource N that is assigned to of base station2。
210, first base station and the second base station carry out uplink biography using the uplink shared link transfer resource being assigned to respectively
It is defeated.
211, shared control unit sends the 6th message to first base station and the second base station respectively, and instruction does not allow first currently
Uplink is shared in base station and the second base station.
212, first base station carries out uplink using whole transfer resources on uplink shared band, and the second base station is not
The transfer resource on uplink shared band can be used.
Present applicant proposes a kind of method of data transmission, the transmission demands of load and the second base station based on first base station
Determine whether two system shared bands, in the case where first base station load is not high or the second higher situation of base station transmission demand,
The transfer resource of first base station frequency range is distributed into first base station and the second base station, two base stations is enable to share first base station frequency range
Transfer resource had both met the transmission demand of the second base station, in turn avoided the waste of transfer resource.
The embodiment of the present application can carry out function to the data transmission device for executing the above method according to above method example
The division of module perhaps functional unit, can also for example, each functional module of each function division or functional unit can be corresponded to
Two or more functions to be integrated in a processing module.Above-mentioned integrated module can both use the shape of hardware
Formula is realized, can also be realized in the form of software function module or functional unit.Wherein, to module in the embodiment of the present application
Or the division of unit is schematically, only a kind of logical function partition can have other division side in actual implementation
Formula.
Fig. 5 shows a kind of possible structural schematic diagram of data transmission device involved in above-described embodiment.The dress
It sets including acquiring unit 301, processing unit 302.
Wherein, the acquiring unit 301, for obtaining the load of first base station and the edge termination quantity of the second base station；
The frequency range of the first base station is lower than the frequency range of second base station；The edge termination of second base station is in the second base station
The terminal in predeterminable area in coverage area.
The processing unit 302, if the load for first base station is lower than default first thresholding and/or the second base station
Edge termination quantity is higher than default second thresholding, then indicates that the frequency range of the shared first base station in the second base station carries out data transmission.
Optionally, the acquiring unit 301 is also used to obtain the configured transmission of first base station Yu the second base station, institute respectively
It includes any one or more in following parameter for stating configured transmission: handling capacity, spectrum efficiency, load, priority.
Optionally, the processing unit 302 is also used to the configured transmission according to first base station and the second base station, true respectively
Determine first base station and the second base station and share when the frequency range of first base station carries out data transmission to distribute for first base station and the second base station
Transfer resource corresponding with the frequency range of first base station.
Optionally, the acquiring unit 301 is also used to obtain the corresponding transfer resource total quantity of frequency range of first base station；
Optionally, the processing unit 302 is also used to the configured transmission according to first base station and the transmission ginseng of the second base station
Number determines the transfer resource distribution coefficient of first base station and the transfer resource distribution coefficient of the second base station respectively.It is provided according to transmission
The transfer resource distribution coefficient of source total quantity, first base station and the second base station, calculates separately first base station and the second base station is shared
It distributes when the frequency range of first base station carries out data transmission for first base station and the second base station corresponding with the frequency range of first base station
Transfer resource.
Optionally, the acquiring unit 301, the uplink reference signals for being also used to obtain the terminal transmission of the second base station receive
Power RSRP.
Optionally, the processing unit 302 is also used to for the terminal that uplink RSRP is lower than default third thresholding being determined as the
The edge termination of two base stations；The quantity for counting the edge termination of the second base station is the edge termination quantity of the second base station.
The transmission demand of device provided by the embodiments of the present application, load and the second base station based on first base station determines whether
Allow two system shared bands, in the case where first base station load is not high or the second higher situation of base station transmission demand, by the first base
The transfer resource for frequency range of standing distributes to first base station and the second base station, and two base stations is enable to share the transmission money of first base station frequency range
Source had both met the transmission demand of the second base station, in turn avoided the waste of transfer resource.
Fig. 6 shows another possible structural schematic diagram of data transmission device involved in above-described embodiment.It should
Device includes: processor 401 and communication interface 402.Processor 401 is for carrying out control management to the movement of device, for example, holding
The step of above-mentioned processing unit 302 of row executes, and/or other processes for executing techniques described herein.Communication interface
402 for supporting the communication of device Yu other network entities, for example, executing the step of above-mentioned acquiring unit 301 executes.Device is also
It may include memory 403 and bus 404, memory 403 is used for the program code and data of storage device.
Wherein, memory 403 can be memory in device etc., which may include volatile memory, example
Such as random access memory；The memory also may include nonvolatile memory, such as read-only memory, flash memory,
Hard disk or solid state hard disk；The memory can also include the combination of the memory of mentioned kind.
Communication interface 402 can be implemented as transmission circuit.
Above-mentioned processor 401 can be realization or execute to combine and various illustratively patrols described in present disclosure
Collect box, module and circuit.The processor can be central processing unit, general processor, digital signal processor, dedicated integrated
Circuit, field programmable gate array or other programmable logic device, transistor logic, hardware component or it is any
Combination.It, which may be implemented or executes, combines various illustrative logic blocks, module and electricity described in present disclosure
Road.The processor be also possible to realize computing function combination, such as comprising one or more microprocessors combine, DSP and
The combination etc. of microprocessor.
Bus 404 can be expanding the industrial standard structure (Extended Industry Standard
Architecture, EISA) bus etc..Bus 404 can be divided into address bus, data/address bus, control bus etc..For convenient for table
Show, only indicated with a thick line in Fig. 6, it is not intended that an only bus or a type of bus.
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenienct and succinct, only the example of the division of the above functional modules, in practical application, can according to need and will be upper
It states function distribution to be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete
All or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, before can referring to
The corresponding process in embodiment of the method is stated, details are not described herein.
The embodiment of the present application also provides a kind of computer readable storage medium, and finger is stored in computer readable storage medium
It enables, when computer executes the instruction, which executes shared control unit in method flow shown in above method embodiment
The each step executed.
Wherein, computer readable storage medium, such as electricity, magnetic, optical, electromagnetic, infrared ray can be but not limited to or partly led
System, device or the device of body, or any above combination.The more specific example of computer readable storage medium is (non-poor
The list of act) it include: the electrical connection with one or more conducting wires, portable computer diskette, hard disk, random access memory
(Random Access Memory, RAM), read-only memory (Read-Only Memory, ROM), erasable type may be programmed read-only
It is memory (Erasable Programmable Read Only Memory, EPROM), register, hard disk, optical fiber, portable
Compact disc read-only memory (Compact Disc Read-Only Memory, CD-ROM), light storage device, magnetic memory
The computer readable storage medium of part or above-mentioned any appropriate combination or any other form well known in the art.
A kind of illustrative storage medium is coupled to processor, to enable a processor to from the read information, and can be to
Information is written in the storage medium.Certainly, storage medium is also possible to the component part of processor.Pocessor and storage media can be with
In application-specific IC (Application Specific Integrated Circuit, ASIC).In the application
In embodiment, computer readable storage medium can be any tangible medium for including or store program, which can be referred to
Enable execution system, device or device use or in connection.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Change or replacement within the technical scope of the present application should all be covered within the scope of protection of this application.Therefore, this Shen
Protection scope please should be subject to the protection scope in claims.
Claims (11)
1. a kind of data transmission method characterized by comprising
Obtain the load of first base station and the edge termination quantity of the second base station；The frequency range of the first base station is lower than described second
The frequency range of base station；The edge termination of second base station is the terminal in the predeterminable area in the second base station range；
If the load of the first base station is lower than default first thresholding and/or the edge termination quantity of second base station is higher than
Default second thresholding, the then frequency range for indicating that the first base station is shared in second base station carry out data transmission.
2. data transmission method according to claim 1, which is characterized in that if the load of the first base station is lower than default
The edge termination quantity of first thresholding and/or second base station is higher than default second thresholding, then is indicating second base station
Before being carried out data transmission using the frequency range of the first base station, the method also includes:
The configured transmission of the first base station Yu second base station is obtained respectively, and the configured transmission includes in following parameter
It is any one or more: handling capacity, spectrum efficiency, load, priority；
According to the configured transmission of the first base station and second base station, the first base station and second base are determined respectively
Distributed when the frequency range that the first base station is shared at station carries out data transmission for the first base station and second base station with institute
State the corresponding transfer resource of frequency range of first base station.
3. data transmission method according to claim 2, which is characterized in that described according to the first base station and described the
The configured transmission of two base stations determines that the first base station and second base station share the frequency range progress of the first base station respectively
Transmission corresponding with the frequency range of the first base station money distributed when data are transmitted for the first base station and second base station
Source, comprising:
Obtain the corresponding transfer resource total quantity of frequency range of the first base station；
According to the configured transmission of the configured transmission of the first base station and second base station, the transmission of first base station is determined respectively
The transfer resource distribution coefficient of resource allocation coefficient and the second base station；
According to the transfer resource total quantity, first base station and the transfer resource distribution coefficient of the second base station, calculate separately described
It is the first base station and institute when the frequency range that the first base station is shared in first base station and second base station carries out data transmission
State the transfer resource corresponding with the frequency range of the first base station of the second base station distribution.
4. data transmission method according to claim 1-3, which is characterized in that the side for obtaining the second base station
Edge terminal quantity, comprising:
The uplink reference signals for obtaining the terminal transmission of second base station receive power RSRP；
The uplink RSRP terminal for being lower than default third thresholding is determined as to the edge termination of second base station；
The quantity for counting the edge termination of second base station is the edge termination quantity of second base station.
5. a kind of data transmission device characterized by comprising
Acquiring unit, for obtaining the load of first base station and the edge termination quantity of the second base station；The frequency of the first base station
Section is lower than the frequency range of second base station；The edge termination of second base station is default in the second base station range
Terminal in region；
Processing unit, if being lower than the edge of default first thresholding and/or second base station for the load of the first base station
Terminal quantity is higher than default second thresholding, then indicates that the frequency range progress data biography of the first base station is shared in second base station
It is defeated.
6. data transmission device according to claim 5, which is characterized in that
The acquiring unit is also used to obtain the configured transmission of the first base station Yu second base station, the transmission respectively
Parameter includes any one or more in following parameter: handling capacity, spectrum efficiency, load, priority；
The processing unit is also used to the configured transmission according to the first base station and second base station, respectively determine described in
It is the first base station and institute when the frequency range that the first base station is shared in first base station and second base station carries out data transmission
State the transfer resource corresponding with the frequency range of the first base station of the second base station distribution.
7. data transmission device according to claim 6, which is characterized in that
The acquiring unit is also used to obtain the corresponding transfer resource total quantity of frequency range of the first base station；The processing is single
Member is also used to the configured transmission according to the first base station and the configured transmission of second base station, determines first base station respectively
Transfer resource distribution coefficient and the second base station transfer resource distribution coefficient；
According to the transfer resource total quantity, first base station and the transfer resource distribution coefficient of the second base station, calculate separately described
It is the first base station and institute when the frequency range that the first base station is shared in first base station and second base station carries out data transmission
State the transfer resource corresponding with the frequency range of the first base station of the second base station distribution.
8. according to the described in any item data transmission devices of claim 5-7, which is characterized in that
The acquiring unit, the uplink reference signals for being also used to obtain the terminal transmission of second base station receive power RSRP；
The processing unit, the terminal for being also used to for the uplink RSRP being lower than default third thresholding are determined as second base station
Edge termination；The quantity for counting the edge termination of second base station is the edge termination quantity of second base station.
9. a kind of device, which is characterized in that described device includes: processor, transceiver and memory；Wherein, memory is used for
Store one or more programs；The one or more program includes computer executed instructions, and when the apparatus is operative, processor is held
Computer executed instructions of row memory storage, so that the number described in one of any in device perform claim requirement 1 to 4
According to transmission method.
10. a kind of computer readable storage medium, it is stored with instruction in computer readable storage medium, is referred to when computer executes this
When enabling, the computer execute it is one of any in the claims 1 to 4 described in data transmission method.
11. a kind of computer program product comprising instruction, when the computer program product is run on computers, the meter
Calculation machine execute it is one of any in the claims 1 to 4 described in data transmission method.
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| CN109068332B (en) | 2022-10-25 |
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