CN109104264A - A kind of data transmission method and base station - Google Patents
A kind of data transmission method and base station Download PDFInfo
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- CN109104264A CN109104264A CN201811052141.2A CN201811052141A CN109104264A CN 109104264 A CN109104264 A CN 109104264A CN 201811052141 A CN201811052141 A CN 201811052141A CN 109104264 A CN109104264 A CN 109104264A
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- Prior art keywords
- base station
- signal receiving
- rsrp
- receiving quality
- snr
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- 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]
- H04W28/18—Negotiating wireless communication parameters
Abstract
The embodiment provides a kind of data transmission method and base stations, it is related to field of communication technology, solve exist in the prior art terminal device signal quality it is poor, base station is using pair business datum of HARQ transmission terminal devices, the problem of transmission rate gain of the business datum of terminal device is unobvious, can also occupy more resource.This method includes that base station obtains the current signal receiving quality of terminal device；Base station differentiates whether signal receiving quality meets the first preset condition；Wherein, the first preset condition includes that RSRP is greater than or equal to target RSRP and SNR more than or equal at least one in target SNR；Determine that signal receiving quality meets the first preset condition, then using the business datum of rate enhancing function transmission terminal equipment；Wherein, rate enhancing function includes at least HARQ.The embodiment of the present invention is used to indicate whether base station opens rate enhancing function.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of data transmission method and base stations.
Background technique
In the prior art, base station opens double hybrid automatic repeat-request (full name in English: Hybrid Automatic
Repeat reQuest, referred to as: HARQ) after function, in transmission services data, base station can be carried out terminal device using double HARQ
Data transmission, to improve the gain of the message transmission rate of terminal device.
But when the signal quality of terminal device is poor, base station uses the business datum of double HARQ transmission terminal devices,
The transmission rate gain of the business datum of terminal device is unobvious at this time, can also occupy more resource.
It can be seen from the above, the signal quality that terminal device exists in the prior art is poor, base station is whole using double HARQ transmissions
The transmission rate gain of the business datum of end equipment, the business datum of terminal device is unobvious, can also occupy more resource
The problem of.
Summary of the invention
The embodiment of the present invention provides a kind of data transmission method and base station, solves and terminal device exists in the prior art
Signal quality it is poor, business datum of the base station using double HARQ transmission terminal devices, the transmission of the business datum of terminal device
The problem of rate gain is unobvious, can also occupy more resource.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
First aspect, the embodiment of the present invention provide a kind of data transmission method, comprising: it is current that base station obtains terminal device
Signal receiving quality；Wherein, signal receiving quality includes at least one in RSRP and SNR；Base station differentiates that signal receives matter
Whether amount meets the first preset condition；Wherein, the first preset condition include RSRP be greater than or equal to target RSRP, SNR be greater than or
Equal at least one in target SNR；It determines that signal receiving quality meets the first preset condition, is then passed using rate enhancing function
The business datum of defeated terminal device；Wherein, rate enhancing function includes at least HARQ.
By above scheme it is found that the data transmission method provided through the embodiment of the present invention, base station are worked as according to terminal device
Preceding signal receiving quality discriminates whether the business datum using rate enhancing function transmission terminal equipment, so as to avoid end
When end equipment is poor due to signal receiving quality, base station still uses the business datum of rate enhancing function transmission terminal equipment, leads
The problem of causing the transmission rate gain of the business datum of terminal device unobvious, also occupying more resource.
Optionally, when signal receiving quality is RSRP, base station differentiates whether signal receiving quality meets the first preset condition,
It include: that base station differentiates whether RSRP is greater than or equal to target RSRP.
Optionally, when signal receiving quality is SNR, base station differentiates whether signal receiving quality meets the first preset condition,
It include: that base station differentiates whether SNR is greater than or equal to target SNR.
Optionally, before using the business datum of rate enhancing function transmission terminal equipment, method further include: base station, which differentiates, works as
Whether preceding operating parameter meets the second preset condition；Wherein, current operating parameter includes the current number of users for initiating access request,
Etc. at least one in number of users to be scheduled, the second preset condition includes that the current number of users for initiating access request is less than channel
Capacity, at least one for waiting number of users to be scheduled to be less than in system subcarrier number；It is pre- to determine that signal receiving quality meets first
If condition, and current operating parameter meets the second preset condition, then using the business of rate enhancing function transmission terminal equipment
Data.
Second aspect, the embodiment of the present invention provide a kind of base station, comprising: obtain module, work as obtaining terminal device
Preceding signal receiving quality；Wherein, signal receiving quality includes at least one in RSRP and SNR；Processing module, for differentiating
Obtain whether the signal receiving quality that module obtains meets the first preset condition；Wherein, the first preset condition includes that RSRP is greater than
Or it is equal to target RSRP, SNR is greater than or equal at least one in target SNR；Processing module is also used to determine that obtaining module obtains
The signal receiving quality taken meets the first preset condition, then using the business datum of rate enhancing function transmission terminal equipment；Its
In, rate enhances function and includes at least HARQ.
Optionally, when signal receiving quality is RSRP, processing module, specifically for differentiating that obtaining the RSRP that module obtains is
It is no to be greater than or equal to target RSRP.
Optionally, signal receiving quality be SNR when, processing module, specifically for differentiate obtain module obtain SNR whether
More than or equal to target SNR.
Optionally, processing module, is also used to differentiate whether current operating parameter meets the second preset condition；Wherein, currently
Operating parameter includes the current number of users for initiating access request, waits at least one in number of users to be scheduled, the second default item
Part includes that the current number of users for initiating access request is less than channel capacity, and number of users to be scheduled is waited to be less than in system subcarrier number
At least one of；Processing module is also used to determine that obtaining the signal receiving quality that module obtains meets the first preset condition, and
Current operating parameter meets the second preset condition, then using the business datum of rate enhancing function transmission terminal equipment.
The third aspect, the embodiment of the present invention provide a kind of computer storage medium, including instruction, when its on computers
When operation, so that computer executes such as the described in any item data transmission methods of the claims 1-4.
Fourth aspect, the embodiment of the present invention provide a kind of base station, comprising: communication interface, processor, memory, bus；
For storing computer executed instructions, processor is connect with memory by bus memory, and when base station operation, processor is held
The computer executed instructions of line storage storage, so that base station executes the described in any item data of the claims 1-4 such as and passes
Transmission method.
It is to be appreciated that any base station of above-mentioned offer is for executing the corresponding side of first aspect presented above
Method, therefore, attainable beneficial effect can refer to it is right in the method and following detailed description of first aspect above
The beneficial effect for the scheme answered, details are not described herein again.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of one of the flow diagram for data transmission method that the embodiment of the present invention provides；
Fig. 2 is the two of the flow diagram for a kind of data transmission method that the embodiment of the present invention provides；
Fig. 3 is the three of the flow diagram for a kind of data transmission method that the embodiment of the present invention provides；
Fig. 4 is the four of the flow diagram for a kind of data transmission method that the embodiment of the present invention provides；
Fig. 5 is the five of the flow diagram for a kind of data transmission method that the embodiment of the present invention provides；
Fig. 6 is the six of the flow diagram for a kind of data transmission method that the embodiment of the present invention provides；
Fig. 7 is a kind of one of the structural schematic diagram for base station that the embodiment of the present invention provides；
Fig. 8 is a kind of second structural representation for base station that the embodiment of the present invention provides.
Appended drawing reference:
Base station -10；
Obtain module -101；Processing module -102.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
For the ease of clearly describing the technical solution of the embodiment of the present invention, in an embodiment of the present invention, use " the
One ", the printed words such as " second " distinguish function and the essentially identical identical entry of effect or similar item, and those skilled in the art can
To understand that the printed words such as " first ", " second " are not to be defined to quantity and execution order.
In embodiments of the present invention, " illustrative " or " such as " etc. words for indicate make example, illustration or explanation.This
Be described as in inventive embodiments " illustrative " or " such as " any embodiment or design scheme be not necessarily to be construed as comparing
Other embodiments or design scheme more preferably or more advantage.Specifically, use " illustrative " or " such as " etc. words purport
Related notion is being presented in specific ways.
In the description of the embodiment of the present invention, unless otherwise indicated, the meaning of " plurality " is refer to two or more.Example
Such as, multiple networks refer to two or more networks.
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.Symbol herein
Number "/" indicates that affiliated partner is that relationship such as A/B perhaps indicates A or B.
Terminal device in the embodiment of the present invention can be intelligent mobile terminal.The intelligent mobile terminal is to be with operation
The mobile terminal of system.The intelligent mobile terminal can be with are as follows: smart phone, tablet computer, laptop, super mobile personal meter
Calculation machine (ultra-mobile personal computer, UMPC), net book, personal digital assistant (personal
Digital assistant, PDA), smartwatch, the terminal devices such as Intelligent bracelet or the intelligent mobile terminal can also be
Other kinds of intelligent mobile terminal, the embodiment of the present invention are not specifically limited.
Narrowband Internet of Things (full name in English: Narrow Band Internet of Things, referred to as: NB-IoT)
Carry out rate enhancing in 14 version of Release, transport block size (full name in English: Transport Block Size, referred to as:
TBSize 2536bit) is extended to by 1000bit.When (mixing is certainly using R14 version TBSize rate enhancing function for network side
Dynamic retransmission request (full name in English: Hybrid Automatic Repeat reQuest, abbreviation: HARQ)) when, just execute this hair
The data transmission method that bright embodiment provides can not execute implementation of the invention if base station does not open rate enhancing function
The data transmission method that example provides；Wherein, in actual application, when base station has HARQ, terminal device normal transmission industry
List HARQ is used when data of being engaged in；And when the signal receiving quality of terminal device is preferable, using double HARQ transmission terminal devices
Business datum, can be improved the transmission rate of terminal device business datum, to promote the experience of user；Therefore, the present invention is real
The data transmission method for applying example offer is suitable for having opened rate and increases powerful base station, and concrete implementation mode is as follows:
Embodiment one
The embodiment of the present invention provides a kind of data transmission method, includes: as shown in Figure 1
S101, base station obtain terminal device (full name in English: User Equipment, abbreviation: UE) current signal and receive
Quality；Wherein, signal receiving quality includes Reference Signal Received Power (full name in English: Reference Signal
Receiving Power, referred to as: RSRP) and signal-to-noise ratio (full name in English: SIGNAL-NOISE RATIO, referred to as: SNR) in
At least one of.
S102, base station differentiate whether signal receiving quality meets the first preset condition；Wherein, the first preset condition includes
RSRP is greater than or equal to target RSRP, and SNR is greater than or equal at least one in target SNR.
It should be noted that in actual application, since the measured value of RSRP and SNR are presently in by terminal device
Environment influence；Therefore, it is necessary to increase float value to target RSRP and SNR, to guarantee that base station differentiates that signal receiving quality is
The no accuracy for meeting the first preset condition；Wherein, target RSRP and target SNR is the theoretical value under noiseless situation.
Optionally, when signal receiving quality as shown in Figure 2 and Figure 6 is RSRP, base station differentiates whether signal receiving quality is full
The first preset condition of foot, comprising: base station differentiates whether RSRP is greater than or equal to target RSRP.
Specifically, working as RSRP_UE in actual applicationi≥RSRP_DiWhen+Δ RSRP, illustrate that terminal device is presently in
Signal quality at position is preferable, can be using the business datum of double HARQ transmission terminal devices；Work as RSRP_UEi< RSRP_Di+
When Δ RSRP, the signal quality for illustrating that terminal device is presently at position is poor, using the industry of double HARQ transmission terminal devices
When data of being engaged in, the transmission quantity gain of business datum is unobvious；It is therefore not necessary to using the business number of double HARQ transmission terminal devices
According to using the business datum of single HARQ transmission terminal device；Wherein, RSRP_UEiIndicate the RSRP of i-th of UE measurement,
RSRP_DiIndicate that the target RSRP at i-th of present position UE, Δ RSRP indicate float value.
Optionally, when signal receiving quality as shown in Figure 3 and Figure 6 is SNR, base station differentiates whether signal receiving quality meets
First preset condition, comprising: base station differentiates whether SNR is greater than or equal to target SNR.
Specifically, working as SNR_UE in actual applicationi≥SNR_DiWhen+Δ SNR, illustrate that terminal device is presently in position
The signal quality for setting place is preferable, can be using the business datum of rate enhancing function transmission terminal equipment；Work as SNR_UEi< SNR_
DiWhen+Δ SNR, the signal quality for illustrating that terminal device is presently at position is poor, using double HARQ transmission terminal devices
When business datum, the transmission quantity gain of business datum is unobvious；It is therefore not necessary to using the business of double HARQ transmission terminal devices
Data, using the business datum of single HARQ transmission terminal device；Wherein, SNR_UEiIndicate the SNR of i-th of UE measurement,
SNR_DiIndicate that the target SNR at i-th of present position UE, Δ SNR indicate float value.
Optionally, when signal receiving quality as shown in Figure 4 and Figure 6 is RSRP and SNR, base station differentiates that signal receiving quality is
The first preset condition of no satisfaction, comprising: base station differentiates whether RSRP is greater than or equal to target RSRP, and SNR whether be greater than or
Equal to target SNR.
Specifically, working as RSRP_UE in actual applicationi≥RSRP_Di+ Δ RSRP, and SNR_UEi≥SNR_Di+Δ
When SNR, the signal quality for illustrating that terminal device is presently at position is preferable, can be set using rate enhancing function transmission terminal
Standby business datum；Work as RSRP_UEi≥RSRP_Di+ Δ RSRP, and SNR_UEiLess than SNR_Di+ Δ SNR or RSRP_
UEi< RSRP_Di+ Δ RSRP, and SNR_UEi≥SNR_Di+ Δ SNR or RSRP_UEi< RSRP_Di+ Δ RSRP, and
SNR_UEi< SNR_DiWhen+Δ SNR, the signal quality for illustrating that terminal device is presently at position is poor, is passed using double HARQ
When the business datum of defeated terminal device, the transmission quantity gain of business datum is unobvious；It is therefore not necessary to whole using double HARQ transmissions
The business datum of end equipment, using the business datum of single HARQ transmission terminal device.
S103, it determines that signal receiving quality meets the first preset condition, then function transmission terminal equipment is enhanced using rate
Business datum；Wherein, rate enhancing function includes at least HARQ.
Optionally, before the business datum for enhancing function transmission terminal equipment using rate as shown in Figure 5 and Figure 6, method is also
It include: that base station differentiates whether current operating parameter meets the second preset condition；Wherein, current operating parameter includes that current initiation connects
The number of users for entering request waits at least one in number of users to be scheduled, and the second preset condition includes current initiation access request
Number of users be less than channel capacity, wait number of users to be scheduled be less than system subcarrier number at least one of；Determine that signal connects
It receives quality and meets the first preset condition, and current operating parameter meets the second preset condition, then passed using rate enhancing function
The business datum of defeated terminal device.
Optionally, when current operating parameter is the current number of users for initiating access request, base station differentiates current operating parameter
Whether second preset condition is met, comprising: base station differentiates whether the current number of users for initiating access request is greater than or equal to channel
Capacity.
Specifically, as Num_Access_UE < Volim_ch, illustrating base station service at this time in actual application
User is less, and remaining Internet resources are more；It is therefore possible to use the business datum of rate enhancing function transmission terminal equipment；
As Num_Access_UE >=Volim_ch, illustrate that the user of base station service at this time is more, remaining Internet resources are less, adopt
When with the business datums of double HARQ transmission terminal devices, more Internet resources are occupied, the access of subsequent user is influenced；Therefore,
It needs to guarantee the access of other subsequent terminal devices using the business datum of single HARQ transmission terminal device, guarantee the body of user
It tests；Wherein, Num_Access_UE indicates total user of the initiation of communication cell locating for terminal device access request in the unit time
Number, Volim_ch indicate the channel capacity upper limit.
Specifically, in actual application, since the total bit number of each channel actual transmissions is equal to each terminal device
The summation of the bit number of the business datum of transmission；Therefore, terminal device (the i.e. user that each channel carries within the same time
Number) be it is certain, by differentiate present channel capacity be known that whether the number of users of current base station service reaches maximum clothes
The number of users of business, to guarantee the service transmission rate of user accessing user, while by control using double HARQ transmission terminals
The business datum of equipment or the business datum for using single HARQ transmission terminal device, guarantee the access of subsequent user, are promoted and used
The experience at family.
Optionally, current operating parameter be etc. number of users to be scheduled when, base station differentiate current operating parameter whether meet
Second preset condition, comprising: whether the number of users to be scheduled such as base station differentiation is greater than or equal to system subcarrier number.
Specifically, as Num_buffer_UE < System_ch, illustrating base station service at this time in actual application
User is less, and remaining Internet resources are more；It is therefore possible to use the business datum of rate enhancing function transmission terminal equipment；
Work as Num_buffer_UEiWhen >=System_ch, illustrating that the user of base station service at this time is more, remaining Internet resources are less,
Using double HARQ transmission terminal devices business datum when, occupy more Internet resources, influence the access of subsequent user；Cause
This, needs to be guaranteed the access of other subsequent terminal devices using the business datum of single HARQ transmission terminal device, guaranteed user's
Experience；Wherein, Num_buffer_UE indicates to wait scheduled number of users in the i-th moment buffer, and System_ch indicates system
System sub-carrier number；Wherein, each subcarrier carries the business datum of a user.
It should be noted that regulation money in long term evolution (full name in English: Long Term Evolution, abbreviation: LTE)
The size of source block (also referred to as transmission block) is 180KHz；Therefore, corresponding when the subcarrier spacing that base station is opened is 15KHz
Sub-carrier number is 12 (180/15=12)；If the subcarrier spacing that base station is opened is 3.75KHz, corresponding sub-carrier number is 48
(180/3.75=48).
It is exemplary, it is assumed that the subcarrier spacing of current base station is 15KHz, and communication locating for terminal device is small in the unit time
Total number of users that area initiates access request is 20, then waits scheduled number of users to be equal to 8 (8=in the i-th moment caching buffer
20-180/15)。
Optionally, current operating parameter be the current number of users for initiating access request and etc. number of users to be scheduled when, base
It stands and differentiates whether current operating parameter meets the second preset condition, comprising: base station differentiates the current number of users for initiating access request
Whether it is greater than or equal to channel capacity, and waits whether number of users to be scheduled is greater than or equal to system subcarrier number.
Specifically, in actual application, as Num_Access_UE < Volim_ch, and Num_buffer_UE <
When System_ch, illustrate that the user of base station service at this time is less, remaining Internet resources are more；It is therefore possible to use rate increases
The business datum of powerful transmission terminal equipment；As Num_Access_UE < Volim_ch, and Num_buffer_UEi≥
System_ch or Num_Access_UE >=Volim_ch, and Num_buffer_UEi< System_ch or Num_
Access_UE >=Volim_ch, and Num_buffer_UEiWhen >=System_ch, illustrate the user of the service of base station at this time compared with
More, remaining Internet resources are less, using double HARQ transmission terminal devices business datum when, occupy more Internet resources,
Influence the access of subsequent user；Therefore, it is necessary to the business datums using single HARQ transmission terminal device, guarantee other subsequent terminals
The access of equipment guarantees the experience of user.
Specifically, Volum_ch=System_ch × (1+ β)；Wherein, β indicates channel capacity proportionality coefficient, 0≤β≤1.
By above scheme it is found that the data transmission method provided through the embodiment of the present invention, base station are worked as according to terminal device
Preceding signal receiving quality discriminates whether the business datum using rate enhancing function transmission terminal equipment, so as to avoid end
When end equipment is poor due to signal receiving quality, base station still uses the business datum of rate enhancing function transmission terminal equipment, leads
The problem of causing the transmission rate gain of the business datum of terminal device unobvious, also occupying more resource.
Embodiment two
The embodiment of the present invention provides a kind of base station 10, includes: as shown in Figure 7
Module 101 is obtained, for obtaining the current signal receiving quality of terminal device；Wherein, signal receiving quality includes
At least one of in RSRP and SNR.
Processing module 102 obtains whether the signal receiving quality that module 101 obtains meets the first default item for differentiating
Part；Wherein, the first preset condition includes that RSRP is greater than or equal to target RSRP, and SNR is greater than or equal at least one in target SNR
?.
Processing module 102 is also used to determine that obtaining the signal receiving quality that module 101 obtains meets the first preset condition,
Then using the business datum of rate enhancing function transmission terminal equipment；Wherein, rate enhancing function includes at least HARQ.
Optionally, when signal receiving quality is RSRP, processing module 102 obtains what module 101 obtained specifically for differentiating
Whether RSRP is greater than or equal to target RSRP.
Optionally, when signal receiving quality is SNR, processing module 102 obtains what module 101 obtained specifically for differentiating
Whether SNR is greater than or equal to target SNR.
Optionally, processing module 102, are also used to differentiate whether current operating parameter meets the second preset condition；Wherein, when
Preceding operating parameter includes the current number of users for initiating access request, waits at least one in number of users to be scheduled, and second is default
Condition includes that the current number of users for initiating access request is less than channel capacity, and number of users to be scheduled is waited to be less than system subcarrier number
At least one of in；Processing module 102 is also used to determine that obtaining the signal receiving quality satisfaction first that module 101 obtains presets
Condition, and current operating parameter meets the second preset condition, then using the business number of rate enhancing function transmission terminal equipment
According to.
Wherein, all related contents for each step that above method embodiment is related to can quote corresponding function module
Function description, effect details are not described herein.
Using integrated module, base station includes: to obtain module, processing module and memory module.Processing
Module is for carrying out control management to the movement of base station, for example, processing module is for supporting base station to execute the process in Fig. 1
S101, S102 and S103；Obtain the information exchange that module is used to support base station and other equipment.Memory module, for storing base
The program code and data stood.
Wherein, using processing module as processor, memory module is memory, obtains module as communication interface.Wherein,
Base station referring to fig. 8, including communication interface 501, processor 502, memory 503 and bus 504, communication interface 501, place
Reason device 502 is connected by bus 504 with memory 503.
Processor 502 can be a general central processor (Central Processing Unit, CPU), micro process
Device, application-specific integrated circuit (Application-Specific Integrated Circuit, ASIC) or one or more
A integrated circuit executed for controlling application scheme program.
Memory 503 can be read-only memory (Read-Only Memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access memory (Random Access Memory, RAM) or letter can be stored
The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically
Erasable Programmable Read-only Memory, EEPROM), CD-ROM (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to
Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also be integrated with processor.
Wherein, memory 503 is used to store the application code for executing application scheme, and is controlled by processor 502
System executes.Communication interface 501 is used to carry out information exchange, such as the information exchange with remote controler with other equipment.Processor 502
For executing the application code stored in memory 503, to realize method described in the embodiment of the present application.
In addition, a kind of calculating storage media (or medium) is also provided, including carrying out in above-described embodiment when executed
The instruction for the method operation that base station executes.In addition, also providing a kind of computer program product, including above-mentioned calculating stores media
(or medium).
It should be understood that in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
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 device 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, apparatus and method, it 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 logical function partition, there may be another division manner in actual implementation, such as multiple units or components
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 through some interfaces, the indirect coupling of equipment or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (full name in English: read-only memory, English letter
Claim: ROM), random access memory (full name in English: random access memory, English abbreviation: RAM), magnetic disk or light
The various media that can store program code such as disk.
It is to be appreciated that any base station of above-mentioned offer is for executing the corresponding side of embodiment one presented above
Method, therefore, attainable beneficial effect can refer to it is right in the method and following detailed description of foregoing embodiments one
The beneficial effect for the scheme answered, details are not described herein again.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of data transmission method characterized by comprising
Base station obtains the current signal receiving quality of terminal device；Wherein, the signal receiving quality includes in RSRP and SNR
At least one of；
The base station differentiates whether the signal receiving quality meets the first preset condition；Wherein, the first preset condition packet
The RSRP is included more than or equal to target RSRP, the SNR more than or equal at least one in target SNR；
It determines that the signal receiving quality meets the first preset condition, then the terminal device is transmitted using rate enhancing function
Business datum；Wherein, the rate enhancing function includes at least HARQ.
2. data transmission method according to claim 1, which is characterized in that when the signal receiving quality is RSRP, institute
It states base station and differentiates whether the signal receiving quality meets the first preset condition, comprising:
The base station differentiates whether the RSRP is greater than or equal to target RSRP.
3. data transmission method according to claim 1, which is characterized in that described when the signal receiving quality is SNR
Base station differentiates whether the signal receiving quality meets the first preset condition, comprising:
The base station differentiates whether the SNR is greater than or equal to target SNR.
4. data transmission method according to claim 1-3, which is characterized in that using rate enhancing function transmission
Before the business datum of the terminal device, the method also includes:
The base station differentiates whether current operating parameter meets the second preset condition；Wherein, the current operating parameter includes working as
The preceding number of users for initiating access request and etc. in number of users to be scheduled at least one of, second preset condition includes described
The current number of users for initiating access request is less than the number of users to be scheduled such as channel capacity, described and is less than in system subcarrier number
At least one of；
Determine that the signal receiving quality meets first preset condition, and the current operating parameter meets described second
Preset condition then transmits the business datum of the terminal device using rate enhancing function.
5. a kind of base station characterized by comprising
Module is obtained, for obtaining the current signal receiving quality of terminal device；Wherein, the signal receiving quality includes RSRP
With at least one in SNR；
Whether processing module, the signal receiving quality for differentiating that the acquisition module obtains meet the first preset condition；
Wherein, first preset condition includes that the RSRP is greater than or equal to target RSRP, and the SNR is greater than or equal to target SNR
At least one of in；
The processing module, the signal receiving quality for being also used to determine that the acquisition module obtains meet the first default item
Part then transmits the business datum of the terminal device using rate enhancing function；Wherein, the rate enhancing function includes at least
HARQ。
6. base station according to claim 5, which is characterized in that when the signal receiving quality is RSRP, the processing mould
Block, specifically for differentiating whether the RSRP for obtaining module acquisition is greater than or equal to target RSRP.
7. base station according to claim 5, which is characterized in that when the signal receiving quality is SNR, the processing mould
Block, specifically for differentiating whether the SNR for obtaining module acquisition is greater than or equal to target SNR.
8. according to the described in any item base stations claim 5-7, which is characterized in that the processing module is also used to differentiate current
Whether operating parameter meets the second preset condition；Wherein, the current operating parameter includes the current user for initiating access request
Number waits at least one in number of users to be scheduled, and second preset condition includes the current use for initiating access request
Amount is less than channel capacity, and the number of users to be scheduled such as described is less than at least one in system subcarrier number；
It is default to be also used to determine that the signal receiving quality of the acquisition module acquisition meets described first for the processing module
Condition, and the current operating parameter meets second preset condition, then transmits the terminal using rate enhancing function
The business datum of equipment.
9. a kind of computer storage medium, including instruction, when run on a computer, so that computer executes such as above-mentioned power
Benefit requires the described in any item data transmission methods of 1-4.
10. a kind of base station, comprising: communication interface, processor, memory, bus；Memory refers to for storing computer execution
It enables, processor is connect with memory by bus, and when base station operation, the computer execution that processor executes memory storage refers to
It enables, so that base station executes such as the described in any item data transmission methods of the claims 1-4.
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