CN105517058B - Mobile terminal data transmission control method and device - Google Patents
Mobile terminal data transmission control method and device Download PDFInfo
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- CN105517058B CN105517058B CN201410513716.1A CN201410513716A CN105517058B CN 105517058 B CN105517058 B CN 105517058B CN 201410513716 A CN201410513716 A CN 201410513716A CN 105517058 B CN105517058 B CN 105517058B
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Abstract
A kind of mobile terminal data transmission control method and device, which comprises data cached data volume in real-time detection wireless chain control layer；When detecting that the data cached data volume is more than preset first threshold value, the first control instruction for reducing data transmission rate is sent to network side, so that the network side reduces data transmission rate according to first control instruction；First threshold value is less than the data volume of the wireless chain control layer largest buffered data.Using the method and device, the waste of interface-free resources can be eliminated, effectively reduces the influence to data transmission.
Description
Technical field
The present invention relates to wireless communication field more particularly to a kind of mobile terminal data transmission control method and device.
Background technique
In wireless communication procedure, when the data rate that network side is sent to mobile terminal has been more than the processing of mobile terminal
When ability, mobile terminal can cache the data that network side is sent in mobile terminal.But when mobile terminal caching
When data volume is more than certain value, it may appear that the case where data-transmission interruptions.
In the prior art, when there are data-transmission interruptions, the data of caching can be all purged by mobile terminal, net
Network side retransmits data, and mobile terminal receives data again again, wastes interface-free resources, causes influence to data transmission.
Summary of the invention
The embodiment of the present invention solves the problems, such as it is how to eliminate the waste of interface-free resources, reduces the influence transmitted to data.
To solve the above problems, the embodiment of the present invention provides a kind of mobile terminal data transmission control method, comprising: in real time
Detect data volume data cached in wireless chain control layer；When detecting that the data cached data volume is more than preset the
When one threshold value, the first control instruction for reducing data transmission rate is sent to network side, so that the network side is according to institute
The first control instruction is stated, data transmission rate is reduced；First threshold value is less than the wireless chain control layer largest buffered
The data volume of data.
Optionally, in the network side according to first control instruction, after reducing data transmission rate, further includes: when
When detecting that data volume data cached in the wireless chain control layer is less than preset second threshold value, Xiang Suoshu network side
The second control instruction for improving data transmission rate is sent, so that the network side is improved according to second control instruction
Data transmission rate, first threshold value are greater than second threshold value.
Optionally, described that the first control instruction for reducing data transmission rate is sent to network side, comprising: to pass through the nothing
Wired link control layer sends the first control instruction that data transmission rate is minimum value to the network side.
Optionally, the data transmission rate is the first control instruction of minimum value are as follows: data transmission window value is equal to 1
Control instruction.
Optionally, described that the second control instruction for improving data transmission rate is sent to the network side, comprising: to pass through institute
It states wireless chain control layer and sends the second control instruction that data transmission rate is maximum value to the network side.
Optionally, the data transmission rate is the second control instruction of maximum value are as follows: data transmission window value is equal to
4095 control instruction.
To solve the above problems, the embodiment of the invention also provides a kind of mobile terminal data transmission control devices, comprising:
Detection unit, for data volume data cached in real-time detection wireless chain control layer；
First transmission unit, for when detect the data cached data volume be more than preset first threshold value when,
The first control instruction for reducing data transmission rate is sent to network side, is referred to the network side for being according to first control
It enables, reduces data transmission rate, first threshold value is less than the data volume of the wireless chain control layer largest buffered data.
Optionally, the mobile terminal data transmission control device further include: the second transmission unit, for working as described first
Transmission unit is sent to network side after reducing the first control instruction that data send instruction, and the detection unit detects the nothing
When data cached data volume is less than preset second threshold value in wired link control layer, Xiang Suoshu network side, which is sent, improves data
Second control instruction of transmission rate, so that the network side improves data transmission rate according to second control instruction,
First threshold value is greater than second threshold value.
Optionally, first transmission unit is used to send data to the network side by wireless chain control layer and send
Rate is the first control instruction of minimum value.
Optionally, second transmission unit is used to send data to the network side by wireless chain control layer and send
Rate is the second control instruction of maximum value.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantage that
When detecting that data volume data cached in wireless chain control layer is more than preset first threshold value, to network
Side sends the first control instruction for reducing data transmission rate, reduces the speed that the lateral wireless chain control layer of network sends data
Rate.By reducing the data transmission rate of network side, it is possible to prevente effectively from network side continues with legacy data transmission rate to nothing
Wired link control layer sends data, caused by it is data cached be more than largest buffered value, the problem of data cached whole is emptied,
Therefore it can effectively eliminate the waste of interface-free resources, reduce the influence transmitted to data.
Further, data cached in real-time detection wireless chain control layer after reducing network side data transmission rate
Data volume improve the data transmission rate of network side when data cached data volume is less than the second threshold value, improve data
The efficiency of transmission.
Detailed description of the invention
Fig. 1 is one of embodiment of the present invention mobile terminal data transmission control method flow chart；
Fig. 2 is another mobile terminal data transmission control method flow chart in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of one of embodiment of the present invention mobile terminal data transmission control device.
Specific embodiment
In the prior art, when the processing capacity that the message transmission rate that network side is sent to mobile terminal is more than mobile terminal
When, the data buffer storage that mobile terminal sends network side is in wireless chain control layer.When the number cached in wireless chain control layer
When according to being more than largest buffered data volume, data transmission terminal, mobile terminal will be buffered in the total data of wireless chain control layer
It is purged, network layer sends data to mobile terminal again, and mobile terminal receives data again again.In waste interface-free resources
Meanwhile influence is also resulted on data transmission.
In embodiments of the present invention, when detecting that data volume data cached in wireless chain control layer is more than preset the
When one threshold value, the first control instruction for reducing data transmission rate is sent to network side, reduces the lateral Radio Link control of network
The rate of preparative layer transmission data.By reducing the data transmission rate of network side, it is possible to prevente effectively from network side continues with original
Data transmission rate to wireless chain control layer send data, caused by it is data cached be more than largest buffered value, it is data cached
The problem of being all emptied, therefore can effectively eliminate the waste of interface-free resources, reduce the influence transmitted to data.
It is understandable to enable the above objects, features, and advantages of the embodiment of the present invention to become apparent, it is right with reference to the accompanying drawing
Specific embodiments of the present invention are described in detail.
Referring to Fig.1, one of embodiment of the present invention mobile terminal data transmission control method is given, below by way of tool
Body step is described in detail.
Step S101, data cached data volume in real-time detection wireless chain control layer.
In specific implementation, when mobile terminal receives the data of network side transmission, if network layer is sent to movement eventually
When the data rate at end has been more than the processing capacity of mobile terminal, the data buffer storage that can will be unable to immediately treat is in Radio Link
In control layer.Mobile terminal can be with data volume data cached in real-time detection wireless chain control layer, and works as the data of caching
When amount reaches certain value, step S102 is executed.
Step S102, when detecting that the data cached data volume is more than preset first threshold value, to network side
Send the first control instruction for reducing data transmission rate.
In specific implementation, the first threshold value can be set according to the actual situation, and the first threshold value is less than Radio Link control
Preparative layer can be data cached largest buffered data volume.In embodiments of the present invention, the first threshold value can be largest buffered number
According to the 70%~90% of amount.For example, in an embodiment of the present invention, the first threshold value is wireless chain control layer largest buffered number
According to the 80% of amount.For another example, in an alternative embodiment of the invention, the first threshold value is wireless chain control layer largest buffered data volume
75%.It is understood that the first threshold value can also be other values, be not limited in the embodiment of the present invention 75%~
90%, details are not described herein again.
It in an embodiment of the present invention, can be data cached in real-time detection wireless chain control layer according to step S101
Data volume.When detecting that data volume data cached in wireless chain control layer reaches wireless chain control layer largest buffered number
According to amount 80% when, to network side send reduce data transmission rate the first control instruction.
In embodiments of the present invention, data cached processing speed and current net can be handled according to current mobile terminal
The transmission rate of network side, to determine the first control instruction for reducing data transmission rate.In an embodiment of the present invention, the first control
System instruction is to control the instruction that network side data transmission rate is data transmission rate minimum value.In practical applications, network side
Data transmission rate minimum value is to send 1 data packet each second, i.e. the first control instruction is that control network side data sends window
Mouth value WINDOW SUFI is equal to 1 instruction.
It is understood that the network side data transmission window value WINDOW SUFI in the first control instruction can also be
Other values, for example, WINDOW SUFI=2 or WINDOW SUFI=5, as long as meeting the network side hair received in same time
The data volume sent is less than the data volume of mobile terminal processing, that is, the data transmission rate of network side not will lead to nothing after adjusting
It is data cached in wired link control layer to continue growing.
Step S103, network side reduce data transmission rate according to first control instruction.
In embodiments of the present invention, when the first control that network side receives the transmission of mobile terminal wireless chain control layer refers to
After order, data transmission rate can be adjusted to the data transmission window value set in the first control instruction, so as to reduce
Data transmission rate, avoiding data volume data cached in wireless chain control layer is more than largest buffered data volume.
For example, data transmission window value is WINDOW SUFI=1, then net in the first control instruction that network side receives
Network side adjusts data transmission rate, so that data transmission rate adjusted is to send 1 data packet each second.
It can be seen that when detecting that data volume data cached in wireless chain control layer is more than preset first threshold value
When, the first control instruction for reducing data transmission rate is sent to network side, is reduced the lateral wireless chain control layer of network and is sent
The rate of data.By reducing the data transmission rate of network side, it is possible to prevente effectively from network side continuation is sent with legacy data
Rate to wireless chain control layer send data, caused by it is data cached be more than largest buffered value, it is data cached all clear
Empty problem, therefore can effectively eliminate the waste of interface-free resources, reduce the influence transmitted to data.
In practical applications, after reducing network side data transmission rate, since mobile terminal is in real time to Radio Link
The data cached in control layer are handled, and mobile terminal is every greater than network side to the data cached rate handled in real time
Second to wireless chain control layer send rate, therefore, after reducing network side data transmission rate, wireless spread-spectrum technology
Data cached data volume gradually decreases in layer.When data volume data cached in wireless chain control layer gradually decreases
When, it, can be using another mobile terminal data transmission control provided in an embodiment of the present invention in order to guarantee the efficiency of data transmission
Method processed.
Referring to Fig. 2, the embodiment of the present invention gives another mobile terminal data transmission control method.With above-described embodiment
The difference is that sending the first control for reducing data transmission rate to network side after step S101~S103
After system instruction, step S104~S105 is executed, is specifically described as follows:
Step S104, when detect data volume data cached in wireless chain control layer be less than preset second threshold value
When, the second control instruction for improving data rate is sent to network side.
In an embodiment of the present invention, data hair is reduced when mobile terminal is sent by wireless chain control layer to network side
After first control instruction of transmission rate, data cached data volume in real-time detection wireless chain control layer.When Radio Link control
When data cached data volume is less than preset second threshold value in preparative layer, is sent to network side and improve the of data transmission rate
Two control instructions.
In embodiments of the present invention, the second threshold value can be set according to the actual situation, and the second threshold value need to be less than this hair
The first threshold value in a bright upper embodiment.In embodiments of the present invention, the second threshold value can be largest buffered data volume
10%~30%.For example, in an embodiment of the present invention, the second threshold value is wireless chain control layer largest buffered data volume
20%.For another example, in an alternative embodiment of the invention, the second threshold value is wireless chain control layer largest buffered data volume
15%.Second threshold value can also be other values, and 10%~30% be not limited in the embodiment of the present invention is no longer superfluous herein
It states.
In an embodiment of the present invention, real after sending the first control instruction to network side by wireless chain control layer
When detection wireless chain control layer in data cached data volume.When detecting data data cached in wireless chain control layer
When amount is less than the 20% of wireless chain control layer largest buffered data volume, is sent to network side and improve the second of data transmission rate
Control instruction.
Step S105, network side improve data transmission rate according to the second control instruction.
In embodiments of the present invention, the data transmission rate that the second control instruction can be control network side reaches network side
The data transmission rate for the maximum network side that can be sent.In practical applications, network side can cross the number for sending maximum network side
Window value is sent according to network side data when transmission rate and is equal to 4095, and the second control instruction at this time is to include WINDOW SUFI
=4095 control instruction.The meaning of WINDOW SUFI=4095 are as follows: if the maximum data transmission rate of current network side is less than
Each second sends 4095 data packets, then network side sends data according to maximum data transmission rate.
For example, the maximum data transmission rate of current network side is to send 100 data packets each second, received in network side
To the second control instruction in, when data transmission window value is 4095, then the number of data packet that network side each second sends is
100.
May be used also it is understood that the control network side data in the second control instruction sends window value WINDOW SUFI
Think other values, for example, WINDOW SUFI=4094 or other values, as long as the transmission rate of network side can be adjusted to most
Big data transmission rate.
It can be seen that caching number in real-time detection wireless chain control layer after reducing network side data transmission rate
According to data volume improve the data transmission rate of network side when data cached data volume is less than the second threshold value, improve number
According to the efficiency of transmission.
The embodiment of the invention also provides a kind of mobile terminal data transmission control devices 30, comprising: detection unit 301 with
And first transmission unit 302, in which:
Detection unit 301, for data volume data cached in real-time detection wireless chain control layer；
First transmission unit 302 detects that the data cached data volume is more than preset first threshold value for working as
When, the first control instruction for reducing data transmission rate is sent to network side, is controlled with the network side for being according to described first
System instruction, reduces data transmission rate, and first threshold value is less than the number of the wireless chain control layer largest buffered data
According to amount.
In specific implementation, the mobile terminal data transmission control device 30 can also include: the second transmission unit
303, for when first transmission unit 302 to network side send reduce data send instruction the first control instruction after, institute
It states detection unit 301 and detects that data volume data cached in the wireless chain control layer is less than preset second threshold value
When, Xiang Suoshu network side sends the second control instruction for improving data transmission rate, so that the network side is according to described the
Two control instructions, improve data transmission rate, and first threshold value is greater than second threshold value.
In specific implementation, first transmission unit 302 can be used for through wireless chain control layer to the network
Side sends the first control instruction that data transmission rate is minimum value.
In specific implementation, second transmission unit 303 can be used for through wireless chain control layer to the network
Side sends the second control instruction that data transmission rate is maximum value.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (9)
1. a kind of mobile terminal data transmission control method characterized by comprising
Data cached data volume in real-time detection wireless chain control layer；
When detecting that the data cached data volume is more than preset first threshold value, sending to network side reduces data hair
First control instruction of transmission rate, so that the network side reduces data transmission rate according to first control instruction；Institute
State the data volume that the first threshold value is less than the wireless chain control layer largest buffered data；First control instruction are as follows: number
The control instruction for being equal to 1 according to window value is sent.
2. mobile terminal data transmission control method as described in claim 1, which is characterized in that in the network side according to institute
The first control instruction is stated, after reducing data transmission rate, further includes: data cached in the wireless chain control layer when detecting
Data volume be less than preset second threshold value when, Xiang Suoshu network side send improve data transmission rate second control refers to
It enables, so that the network side improves data transmission rate according to second control instruction, first threshold value is greater than institute
State the second threshold value.
3. mobile terminal data transmission control method as claimed in claim 2, which is characterized in that described send to network side is dropped
First control instruction of low data transmission rate, comprising: data are sent to the network side by the wireless chain control layer
Transmission rate is the first control instruction of minimum value.
4. mobile terminal data transmission control method as claimed in claim 2, which is characterized in that described to be mentioned to network side transmission
Second control instruction of high data transmission rate, comprising: data are sent to the network side by the wireless chain control layer
Transmission rate is the second control instruction of maximum value.
5. mobile terminal data transmission control method as claimed in claim 4, which is characterized in that the data transmission rate is
Second control instruction of maximum value are as follows: data transmission window value is equal to 4095 control instruction.
6. a kind of mobile terminal data transmission control device characterized by comprising
Detection unit, for data volume data cached in real-time detection wireless chain control layer；
First transmission unit, for when detect the data cached data volume be more than preset first threshold value when, to net
Network side sends the first control instruction for reducing data transmission rate, with the network side that is according to first control instruction,
Data transmission rate is reduced, first threshold value is less than the data volume of the wireless chain control layer largest buffered data；Institute
State the first control instruction are as follows: data transmission window value is equal to 1 control instruction.
7. mobile terminal data transmission control device as claimed in claim 6, which is characterized in that further include: second sends list
Member, for when first transmission unit to network side send reduce data send instruction the first control instruction after, the inspection
When survey unit detects that data volume data cached in the wireless chain control layer is less than preset second threshold value, Xiang Suoshu
Network side sends the second control instruction for improving data transmission rate, so that the network side refers to according to second control
It enables, improves data transmission rate, first threshold value is greater than second threshold value.
8. mobile terminal data transmission control device as claimed in claim 7, which is characterized in that first transmission unit is used
In the first control instruction for by wireless chain control layer to network side transmission data transmission rate being minimum value.
9. mobile terminal data transmission control device as claimed in claim 7, which is characterized in that second transmission unit is used
In the second control instruction for by wireless chain control layer to network side transmission data transmission rate being maximum value.
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| CN201410513716.1A CN105517058B (en) | 2014-09-29 | 2014-09-29 | Mobile terminal data transmission control method and device |
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| CN105517058A CN105517058A (en) | 2016-04-20 |
| CN105517058B true CN105517058B (en) | 2019-03-05 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109150425B (en) | 2017-06-15 | 2020-04-24 | 维沃移动通信有限公司 | Data processing method, mobile terminal and computer readable storage medium |
| CN112399471B (en) * | 2020-10-23 | 2023-02-10 | 紫光展锐(重庆)科技有限公司 | Data caching method and related device |
| CN112684878B (en) * | 2020-12-24 | 2022-09-30 | 维沃移动通信（杭州）有限公司 | Data transmission method and electronic equipment |
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| CN101207570A (en) * | 2007-11-26 | 2008-06-25 | 上海华为技术有限公司 | Data transmission method, data sending rate control method and base station |
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| CN101207570A (en) * | 2007-11-26 | 2008-06-25 | 上海华为技术有限公司 | Data transmission method, data sending rate control method and base station |
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| CN102281557A (en) * | 2011-06-10 | 2011-12-14 | 上海华为技术有限公司 | Method, device, cascade equipment and base station for controlling uplink flow rate |
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