CN107370682A - A kind of bit rate control method and server - Google Patents
A kind of bit rate control method and server Download PDFInfo
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- CN107370682A CN107370682A CN201610308514.2A CN201610308514A CN107370682A CN 107370682 A CN107370682 A CN 107370682A CN 201610308514 A CN201610308514 A CN 201610308514A CN 107370682 A CN107370682 A CN 107370682A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
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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
- H04W28/0289—Congestion control
Abstract
The invention discloses a kind of bit rate control method and server, belongs to network transmission technology field.Methods described includes：Server periodically obtains multiple statistics bags that client reports, and multiple each statistics bags counted in bag include the statistical information for multiple packets that client receives；Calculate the Network queuing delay of each packet included in each statistics bag；According to the Network queuing delay of each packet, it is determined that the fraction of each statistics bag；Count the quantity wrapped and multiple cumulative fractions for counting bag according to multiple and instructed to client transmission Rate Control.The statistical information for multiple packets that the client that the present invention is received by server is sent, and according to the Network queuing delay of each packet, it is determined that the fraction of each statistics bag, accurately estimate network state so as to the packet information according to transmission, with control data transmission code rate, code rate adjustment efficiency and accuracy is improved, improves Consumer's Experience.
Description
Technical field
The present invention relates to network transmission technology field, more particularly to a kind of bit rate control method and server.
Background technology
During network data real-time Transmission, quick detection network congestion, and to data transmission code rate
It is controlled particularly important in network congestion Developing Tactics.In existing congestion control policy, base is typically understood
Rate Control is carried out in packet loss.
But in wireless channel, the factor that causes data transfer packet loss be it is many, such as network congestion,
The factors such as channel fading.When due to channel fading causes packet loss when, network congestion can be judged as, using drop
The adjustable strategies of low bit- rate, so as to cause media communication quality further to reduce, occur to Network state estimate
The situation of mistake, accurately data transmission code rate can not be controlled.
So as to when using prior art, on the one hand because the reason for cannot be distinguished by packet loss, cause to have and be difficult to determine
The problem of plan control strategy, so that Rate Control is less efficient；Further, since it is difficult to differentiate between congestion original
Cause, using the Rate Control Schem of mistake, it can not promptly and accurately adjust code check, poor user experience.
The content of the invention
In order to accurately estimate network state, code rate adjustment efficiency is improved, improves Consumer's Experience, the present invention is implemented
Example provides a kind of bit rate control method and server.The technical scheme is as follows：
First aspect, there is provided a kind of bit rate control method, methods described include：
Server periodically obtains multiple statistics bags that client reports, the multiple to count each in bag
The statistical information for multiple packets that statistics bag receives comprising the client；
Calculate the Network queuing delay of each packet included in each statistics bag；
According to the Network queuing delay of each packet, the fraction that each statistics is wrapped is determined；
According to it is the multiple statistics bag quantity and it is the multiple statistics bag cumulative fraction and, to the client
End sends Rate Control instruction.
With reference in a first aspect, in the first possible implementation, the calculating is described each to be counted in bag
Comprising the Network queuing delay of each packet include：
According to the statistical information and history minimal network queueing delay of each packet, the data are calculated
The Network queuing delay of bag；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
With reference to the first possible implementation of first aspect, in second of possible implementation, institute
The Network queuing delay according to each packet is stated, determining the fraction of each statistics bag includes：
According to the number range where the Network queuing delay of each packet, each statistics is calculated
The fraction of bag；
According to the result of the calculating, the fraction that each statistics is wrapped is determined.
With reference to second of possible implementation of first aspect, in the third possible implementation, institute
State and determine that the fraction of each statistics bag includes：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
With reference to second of first aspect or the third possible implementation, the 4th kind of possible realization side
In formula, it is described according to it is the multiple statistics bag quantity and it is the multiple statistics bag cumulative fraction and, to institute
Stating client and sending Rate Control and instruct includes：
The fraction of each statistics bag is added, obtain the multiple statistics bag fraction and；
According to the quantity of the multiple statistics bag and the fraction and transmission reduction or increase data transfer code
The instruction of rate.
With reference in a first aspect, in the 5th kind of possible implementation, methods described also includes：
Empty the data message of the statistics bag and fraction.
Second aspect, there is provided a kind of server, the server include：
Bag acquisition module is counted, the multiple statistics bags reported for periodically obtaining client are the multiple
Each statistics bag in statistics bag includes the statistical information for multiple packets that the client receives；
Network queuing delay computing module, for calculating each packet included in each statistics bag
Network queuing delay；
Bag fraction determining module is counted, for the Network queuing delay according to each packet, determines institute
State the fraction of each statistics bag；
Control instruction sending module, wrapped for the quantity according to the multiple statistics bag and the multiple statistics
Cumulative fraction and, send Rate Control instruction to the client.
With reference to second aspect, in the first possible implementation, the Network queuing delay computing module
It is specifically used for：
According to the statistical information and history minimal network queueing delay of each packet, the data are calculated
The Network queuing delay of bag；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
With reference to the first mode in the cards of second aspect, in second of possible implementation, institute
Stating statistics bag fraction determining module includes：
Bag fraction calculating sub module is counted, for where the Network queuing delay according to each packet
Number range, determine the fraction of each packet in each statistics bag；
Bag fraction determination sub-module is counted, for the result according to the calculating, determines each statistics bag
Fraction.
With reference to second of mode in the cards of second aspect, in the third possible implementation, institute
Statistics bag fraction determination sub-module is stated to be specifically used for：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
With reference to second of second aspect or the third possible implementation, the 4th kind of possible realization side
In formula, the control instruction sending module includes：
Fraction and acquisition submodule, for the fraction of each statistics bag to be added, obtain the multiple system
Count bag fraction and；
Control instruction sending submodule, for according to it is the multiple statistics bag quantity and the fraction and,
Send the instruction for reducing or increasing data transfer code check.
With reference to second aspect, in the 5th kind of possible implementation, the server also includes：
Data information module is emptied, for emptying the data message of the statistics bag and fraction.
The third aspect, there is provided a kind of device, described device include Network Interface Module, memory and with
The Network Interface Module, the processor of memory connection, wherein, the memory is used to store one
Group program code, the program code that the processor calls the memory to be stored are used to perform following operation：
Periodically obtain multiple statistics bags that client reports, the multiple each statistics bag counted in bag
The statistical information of the multiple packets received comprising the client；
Calculate the Network queuing delay of each packet included in each statistics bag；
According to the Network queuing delay of each packet, the fraction that each statistics is wrapped is determined；
According to it is the multiple statistics bag quantity and it is the multiple statistics bag cumulative fraction and, to the client
End sends Rate Control instruction.
With reference to the third aspect, in the first possible implementation, the processor calls the memory
The program code stored is used to perform following operation：
According to the statistical information and history minimal network queueing delay of each packet, the data are calculated
The Network queuing delay of bag；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
With reference to the first possible implementation of the third aspect, in second of possible implementation, institute
The program code that processor calls the memory to be stored is stated to be used to perform following operation：
According to the number range where the Network queuing delay of each packet, each statistics is calculated
The fraction of bag；
According to the result of the calculating, the fraction that each statistics is wrapped is determined.
With reference to second of possible implementation of the third aspect, in the third possible implementation, institute
The program code that processor calls the memory to be stored is stated to be used to perform following operation：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
With reference to second of the third aspect or the third possible implementation, the 4th kind of possible realization side
In formula, the program code that the processor calls the memory to be stored is used to perform following operation：
The fraction of each statistics bag is added, obtain the multiple statistics bag fraction and；
According to the quantity of the multiple statistics bag and the fraction and transmission reduction or increase data transfer code
The instruction of rate.
With reference to the third aspect, in the 5th kind of possible implementation, the processor calls the memory
The program code stored is used to perform following operation：
Empty the data message of the statistics bag and fraction.
The embodiments of the invention provide a kind of bit rate control method and server, is periodically obtained by server
Multiple statistics bags that client reports are taken, because each statistics bag in multiple statistics bags receives comprising client
Multiple packets statistical information, so as to which server can obtain the network condition of client by counting bag,
And by calculating the Network queuing delay of each packet included in each statistics bag, according to each packet
Network queuing delay, it is determined that the fraction of each statistics bag, and pass through the quantity of multiple statistics bags and multiple systems
Count the cumulative fraction wrapped and send Rate Control instruction to client so that service can be sent out by client
The packet information included in the statistics bag sent accurately estimates network state, so that control data transmission code rate,
Code rate adjustment efficiency and accuracy is improved, improves Consumer's Experience；In addition, because statistics bag is periodically
Acquisition client send, so server can in time by calculate obtain client network condition,
So as to reduce the generation of client network congestion situation, Consumer's Experience is improved.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of bit rate control method flow chart provided in an embodiment of the present invention；
Fig. 2 is a kind of bit rate control method flow chart provided in an embodiment of the present invention；
Fig. 3 is a kind of server architecture schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of apparatus structure schematic diagram provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that retouched
The embodiment stated is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Embodiment one
The embodiments of the invention provide a kind of bit rate control method, and shown in reference picture 1, methods described includes：
101st, server periodically obtains multiple statistics bags that client reports.
Wherein, each statistics bag in the multiple statistics bag includes multiple packets that the client receives
Statistical information.
102nd, the Network queuing delay of each packet included in each statistics bag is calculated.
Specifically, according to the statistical information and history minimal network queueing delay of each packet, calculate
The Network queuing delay of the packet；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
103rd, according to the Network queuing delay of each packet, the fraction that each statistics is wrapped is determined.
Specifically, according to the number range where the Network queuing delay of each packet, described in calculating
The fraction of each statistics bag；
According to the result of the calculating, the fraction that each statistics is wrapped is determined.
The process of the fraction for determining each statistics bag can include：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
104th, according to the cumulative fraction of the quantity of the multiple statistics bag and the multiple statistics bag and, to described
Client sends Rate Control instruction.
Specifically, the process can include：
The fraction of each statistics bag is added, obtain the multiple statistics bag fraction and；
According to the quantity of the multiple statistics bag and the fraction and transmission reduction or increase data transfer code
The instruction of rate.
Optionally, methods described also includes：
Empty the data message of the statistics bag and fraction.
The embodiments of the invention provide a kind of bit rate control method, and client is periodically obtained by server
The multiple statistics bags reported, because each statistics bag in multiple statistics bags includes more numbers that client receives
According to the statistical information of bag, so as to which server can obtain the network condition of client by counting bag, and pass through
The Network queuing delay of each packet included in each statistics bag is calculated, according to the network of each packet
Queueing delay, it is determined that each fraction for counting bag, and wrapped by the quantity of multiple statistics bags and multiple statistics
Cumulative fraction and, send Rate Control instruction to client so that service can pass through the system of client transmission
The packet information included in meter bag accurately estimates network state, so as to control data transmission code rate, improves
Code rate adjustment efficiency and accuracy, improves Consumer's Experience；In addition, because statistics bag is periodically to obtain
Client send, so server can in time by calculate obtain client network condition, so as to
The generation of client network congestion situation is reduced, improves Consumer's Experience.
Embodiment two
The embodiments of the invention provide a kind of bit rate control method, and shown in reference picture 2, methods described includes：
201st, server periodically obtains multiple statistics bags that client reports.
Wherein, each statistics bag in the multiple statistics bag includes multiple packets that the client receives
Statistical information.
Specifically, the cycle that server periodically receives multiple statistics bags of client transmission can be default
Time, preset time can be according to being actually needed specific setting；Each statistics bag in multiple statistics bags includes
Multiple packets.
Because each statistics bag in multiple statistics bags includes the statistical information for multiple packets that client receives
Just, so server can obtain the network condition of client in time by the statistical information, so as in time
The network of client is controlled, improves efficiency.
202nd, the Network queuing delay of each packet included in each statistics bag is calculated.
Specifically, according to the statistical information and history minimal network queueing delay of each packet, calculate
The Network queuing delay of the packet.
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
Calculate in the following manner：
The Network queuing delay of the packet=(transmission of the m- packet during reception of the packet
Time)-history minimal network queueing delay.
Optionally, method also includes：
Obtain history minimal network queueing delay.
Specifically, it can obtain in the following manner：
History minimal network queueing delay=mi n (m- history each identical number during the reception of each packet of history
According to the transmission time of bag).
Network queuing delay corresponding with the packet is calculated for each current data packet of reception, will be counted
The Network queuing delay of the current data packet of calculation with store history minimal network queueing delay compared with, if
The Network queuing delay of the current data packet of calculating is less than the history minimal network queueing delay of storage, then will deposit
The history minimal network queueing delay of storage replaces with the queueing delay of the current data packet of the calculating.
The each packet included to each statistics bag in multiple statistics bags carries out the meter of Network queuing delay
Calculate.
By calculating the Network queuing delay of packet, the clock jitter of different clients can be eliminated so that
Control result is more accurate.
203rd, according to the number range where the Network queuing delay of each packet, calculate described each
Count the fraction of bag.
The initial score of each statistics bag can be zero.
Number range where the Network queuing delay of each packet in each statistics bag, meter
Calculate the fraction of each statistics bag：
Specifically, if the Network queuing delay of the packet in the statistics bag calculated is pre- more than first
If the time, then the fraction of the statistics bag is reduced into preset value；
If the Network queuing delay of the packet in the statistics bag calculated is less than the second preset time,
The fraction of the statistics bag is then added into preset value；
If the Network queuing delay of the packet in the statistics bag calculated is default more than or equal to second
Between be less than or equal to the first preset time, and less than the Network queuing delay of a upper packet, then by the system
The fraction of meter bag adds preset value；
If the Network queuing delay of the packet in the statistics bag calculated is default more than or equal to second
Between be less than or equal to the first preset time, and more than a upper packet Network queuing delay just, then will described in
The fraction of statistics bag reduces preset value.
Exemplary, first preset time can be 400ms, and second preset time can be 50ms,
The preset value can be 1.
204th, according to the result of the calculating, the fraction that each statistics is wrapped is determined.
If specifically, the result of the calculating is more than preset fraction value, it is determined that it is described statistics bag fraction be
First fraction；
If the result of the calculating is equal to preset fraction value, it is determined that the fraction of the statistics bag is the second fraction；
If the result of the calculating is less than preset fraction value, it is determined that the fraction of the statistics bag is the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
The preset fraction value can be 0, and first fraction can be 1, and second fraction can be 0,
3rd fraction can be -1.
It should be noted that step 203-204 is to realize the Network queuing delay according to each packet,
The process of the fraction of each statistics bag is determined, can also be by other means in addition to aforesaid way
The process is realized, the embodiment of the present invention is not limited to this.
205th, according to the cumulative fraction of the quantity of the multiple statistics bag and the multiple statistics bag and, to described
Client sends Rate Control instruction.
Specifically, the fraction of each statistics bag is added, obtain the multiple statistics bag fraction and；
According to the quantity of the multiple statistics bag and the fraction and transmission reduction or increase data transfer code
The instruction of rate.
Specifically, according to the quantity of the multiple statistics bag and the fraction and transmission reduction or increase number
Process according to the instruction of transmission code rate can include：
When the quantity of the multiple statistics bag is less than or equal to the first numerical value：If the fraction and be more than or equal to
First fraction and the then instruction of the transmission increase at least one grade of data transfer code check；If the fraction and
Less than or equal to the second fraction and, wherein the second fraction and less than the first fraction and, then sending reduces data transfer
At least one grade of code check；Otherwise, keep code check constant；
When the quantity of the multiple statistics bag is less than or equal to second value and is more than the first numerical value：It is if described
Fraction and more than or equal to the 3rd fraction and, then send the instruction of the increase at least one grade of data transfer code check；
If the fraction and less than or equal to the 4th fraction and, wherein the 4th fraction and less than the 3rd fraction and, then send out
Sending reduces the instruction of at least one grade of data transfer code check；Otherwise, keep code check constant；
When the quantity of the multiple statistics bag is more than second value：The system of the nearest predetermined number of timing statisticses
Meter bag, such as the predetermined number can be 15, if the fraction and more than or equal to the 5th fraction and,
Send the instruction of the increase at least one grade of data transfer code check；If the fraction and less than or equal to the 6th point
Number and, wherein the 6th fraction and less than the 5th fraction and, then send that to reduce data transfer code check at least one etc.
The instruction of level；Otherwise, keep code check constant；
Exemplary, first numerical value can be 5, and the second value can be 10, described first point
Number and can be 4, second fraction and can be -3, the 3rd fraction and can be 7, the described 4th
Fraction and can be -6, the 5th fraction and can be 10, the 6th fraction and can be -9.
Optionally, method also includes:
Empty the data message of the statistics bag and fraction.
Specifically, the data message of the statistics bag and fraction that cache in the server is emptied, can also be clear
The fraction and wait other data messages that sky caches in the server.
By emptying the data message of statistics bag and fraction, the excessive occupancy service of the data message received is avoided
The memory space of device, improves efficiency.
The embodiments of the invention provide a kind of bit rate control method, and client is periodically obtained by server
The multiple statistics bags reported, because each statistics bag in multiple statistics bags includes more numbers that client receives
According to the statistical information of bag, so as to which server can obtain the network condition of client by counting bag, and pass through
The Network queuing delay of each packet included in each statistics bag is calculated, according to the network of each packet
Queueing delay, it is determined that each fraction for counting bag, and wrapped by the quantity of multiple statistics bags and multiple statistics
Cumulative fraction and, send Rate Control instruction to client so that service can pass through the system of client transmission
The packet information included in meter bag accurately estimates network state, so as to control data transmission code rate, improves
Code rate adjustment efficiency and accuracy, improves Consumer's Experience；In addition, because statistics bag is periodically to obtain
Client send, so server can in time by calculate obtain client network condition, so as to
The generation of client network congestion situation is reduced, improves Consumer's Experience.
Embodiment three
The embodiments of the invention provide a kind of server, and shown in reference picture 3, the server 3 includes：
Bag acquisition module 31 is counted, the multiple statistics bags reported for periodically obtaining client are described more
Each statistics bag in individual statistics bag includes the statistical information for multiple packets that the client receives；
Network queuing delay computing module 32, for calculating each packet included in each statistics bag
Network queuing delay；
Bag fraction determining module 33 is counted, for the Network queuing delay according to each packet, it is determined that
The fraction of each statistics bag；
Control instruction sending module 34, wrapped for the quantity according to the multiple statistics bag and the multiple statistics
Cumulative fraction and, to the client send Rate Control instruction.
Optionally, the Network queuing delay computing module 32 is specifically used for：
According to the statistical information and history minimal network queueing delay of each packet, the data are calculated
The Network queuing delay of bag；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
Optionally, the statistics bag fraction determining module 33 includes：
Bag fraction calculating sub module 331 is counted, for where the Network queuing delay according to each packet
Number range, calculate the fraction of each statistics bag；
Bag fraction determination sub-module 332 is counted, for the result according to the calculating, is determined described each described
Count the fraction of bag；
Optionally, the statistics bag fraction determination sub-module 332 is specifically used for：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
Optionally, the control instruction sending module 34 includes：
Fraction and acquisition submodule 341, for the fraction of each statistics bag to be added, obtain the multiple
Count bag fraction and；
Control instruction sending submodule 342, for the quantity according to the multiple statistics bag and the fraction
With transmission reduction or the instruction of increase data transfer code check.
Optionally, the server also includes：
Data information module 35 is emptied, for emptying the data message of the statistics bag and fraction.
The embodiment of the present invention improves a kind of server, and the server periodically obtains visitor by server
Multiple statistics bags that family end reports, because each statistics bag in multiple statistics bags includes the more of client reception
The statistical information of individual packet, so as to which server can obtain the network condition of client by counting bag, and
By calculating the Network queuing delay of each packet included in each statistics bag, according to each packet
Network queuing delay, it is determined that the fraction of each statistics bag, and the quantity by multiple statistics bags and multiple statistics
Bag cumulative fraction and, to client send Rate Control instruction so that service can be sent by client
Statistics bag in the packet information that includes accurately estimate network state, so as to control data transmission code rate, carry
High code rate adjustment efficiency and accuracy, improves Consumer's Experience；In addition, because statistics bag is periodic
What the client of acquisition was sent, so server can obtain the network condition of client by calculating in time,
So as to reduce the generation of client network congestion situation, Consumer's Experience is improved.
Example IV
The embodiments of the invention provide a kind of device, and shown in reference picture 4, described device 4 includes network interface
Module 41, memory 42 and the processor being connected with the Network Interface Module 41, the memory 42
43, wherein, the memory 42 is used to store batch processing code, and the processor 43 calls described deposit
The program code that reservoir 42 is stored is used to perform following operation：
Periodically obtain multiple statistics bags that client reports, the multiple each statistics bag counted in bag
The statistical information of the multiple packets received comprising the client；
Calculate the Network queuing delay of each packet included in each statistics bag；
According to the Network queuing delay of each packet, the fraction that each statistics is wrapped is determined；
According to it is the multiple statistics bag quantity and it is the multiple statistics bag cumulative fraction and, to the client
End sends Rate Control instruction.
Optionally, the processor 43 call the program code that the memory 42 stored to be used to performing with
Lower operation：
According to the statistical information and history minimal network queueing delay of each packet, the data are calculated
The Network queuing delay of bag；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
Optionally, the processor 43 call the program code that the memory 42 stored to be used to performing with
Lower operation：
According to the number range where the Network queuing delay of each packet, each statistics is calculated
The fraction of bag；
According to the result of the calculating, the fraction that each statistics is wrapped is determined.
Optionally, the processor 43 call the program code that the memory 42 stored to be used to performing with
Lower operation：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
Optionally, the processor 43 call the program code that the memory 42 stored to be used to performing with
Lower operation：
The fraction of each statistics bag is added, obtain the multiple statistics bag fraction and；
According to the quantity of the multiple statistics bag and the fraction and transmission reduction or increase data transfer code
The instruction of rate.
Optionally, the processor 43 call the program code that the memory 42 stored to be used to performing with
Lower operation：
Empty the data message of the statistics bag and fraction.
The embodiment of the present invention improves a kind of device, and described device periodically obtains client by server
The multiple statistics bags reported, because each statistics bag in multiple statistics bags includes more numbers that client receives
According to the statistical information of bag, so as to which server can obtain the network condition of client by counting bag, and pass through
The Network queuing delay of each packet included in each statistics bag is calculated, according to the network of each packet
Queueing delay, it is determined that each fraction for counting bag, and wrapped by the quantity of multiple statistics bags and multiple statistics
Cumulative fraction and, send Rate Control instruction to client so that service can pass through the system of client transmission
The packet information included in meter bag accurately estimates network state, so as to control data transmission code rate, improves
Code rate adjustment efficiency and accuracy, improves Consumer's Experience；In addition, because statistics bag is periodically to obtain
Client send, so server can in time by calculate obtain client network condition, so as to
The generation of client network congestion situation is reduced, improves Consumer's Experience.
Above-mentioned all optional technical schemes, any combination can be used to form the alternative embodiment of the present invention,
This is no longer repeated one by one.
It should be noted that：Above-described embodiment provide server or device when triggering bit rate control method,
, can as needed will be upper only with the division progress of above-mentioned each functional module for example, in practical application
State function distribution to be completed by different functional modules, i.e., the internal structure of server or device is divided into difference
Functional module, to complete all or part of function described above.In addition, what above-described embodiment provided
Server or device belong to same design with bit rate control method embodiment, and its specific implementation process refers to method
Embodiment, repeat no more here.
One of ordinary skill in the art will appreciate that realizing all or part of step of above-described embodiment can pass through
Hardware is completed, and by program the hardware of correlation can also be instructed to complete, described program can be stored in
In a kind of computer-readable recording medium, storage medium mentioned above can be read-only storage, disk or
CD etc..
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of bit rate control method, it is characterised in that methods described includes：
Server periodically obtains multiple statistics bags that client reports, the multiple to count each in bag
The statistical information for multiple packets that statistics bag receives comprising the client；
Calculate the Network queuing delay of each packet included in each statistics bag；
According to the Network queuing delay of each packet, the fraction that each statistics is wrapped is determined；
According to it is the multiple statistics bag quantity and it is the multiple statistics bag cumulative fraction and, to the client
End sends Rate Control instruction.
2. according to the method for claim 1, it is characterised in that described to calculate in each statistics bag
Comprising the Network queuing delay of each packet include：
According to the statistical information and history minimal network queueing delay of each packet, the data are calculated
The Network queuing delay of bag；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
3. according to the method for claim 2, it is characterised in that described according to each packet
Network queuing delay, determining the fraction of each statistics bag includes：
According to the number range where the Network queuing delay of each packet, each statistics is calculated
The fraction of bag；
According to the result of the calculating, the fraction that each statistics is wrapped is determined.
4. according to the method for claim 3, it is characterised in that described to determine what each statistics was wrapped
Fraction includes：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
5. the method according to claim 3 or 4, it is characterised in that described according to the multiple statistics
The quantity of bag and it is the multiple statistics bag cumulative fraction and, to the client send Rate Control instruction bag
Include：
The fraction of each statistics bag is added, obtain the multiple statistics bag fraction and；
According to the quantity of the multiple statistics bag and the fraction and transmission reduction or increase data transfer code
The instruction of rate.
6. according to the method for claim 1, it is characterised in that methods described also includes：
Empty the data message of the statistics bag and fraction.
7. a kind of server, it is characterised in that the server includes：
Bag acquisition module is counted, the multiple statistics bags reported for periodically obtaining client are the multiple
Each statistics bag in statistics bag includes the statistical information for multiple packets that the client receives；
Network queuing delay computing module, for calculating each packet included in each statistics bag
Network queuing delay；
Bag fraction determining module is counted, for the Network queuing delay according to each packet, determines institute
State the fraction of each statistics bag；
Control instruction sending module, wrapped for the quantity according to the multiple statistics bag and the multiple statistics
Cumulative fraction and, send Rate Control instruction to the client.
8. server according to claim 7, it is characterised in that the Network queuing delay calculates mould
Block is specifically used for：
According to the statistical information and history minimal network queueing delay of each packet, the data are calculated
The Network queuing delay of bag；
Wherein, the statistical information comprises at least the reception time of packet, sends the time.
9. server according to claim 8, it is characterised in that the statistics bag fraction determining module
Including：
Bag fraction calculating sub module is counted, for where the Network queuing delay according to each packet
Number range, calculate the fraction of each statistics bag；
Bag fraction determination sub-module is counted, for the result according to the calculating, determines each statistics bag
Fraction.
10. server according to claim 9, it is characterised in that the statistics bag fraction determines son
Module is specifically used for：
If all packets fraction and more than preset fraction value, it is determined that the fraction of the statistics bag
For the first fraction；
If all packets fraction and equal to preset fraction value, it is determined that the fraction of the statistics bag
For the second fraction；
If each packet fraction and less than preset fraction value, it is determined that the fraction of the statistics bag
For the 3rd fraction；
Wherein, first fraction is more than second fraction, and second fraction is more than the 3rd fraction.
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Application publication date: 20171121 |