CN106878297A - Media data transmission method, base station and server - Google Patents
Media data transmission method, base station and server Download PDFInfo
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- CN106878297A CN106878297A CN201710066224.6A CN201710066224A CN106878297A CN 106878297 A CN106878297 A CN 106878297A CN 201710066224 A CN201710066224 A CN 201710066224A CN 106878297 A CN106878297 A CN 106878297A
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- Prior art keywords
- user terminal
- traffic rate
- media data
- server
- estimated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/613—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for the control of the source by the destination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/765—Media network packet handling intermediate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/23805—Controlling the feeding rate to the network, e.g. by controlling the video pump
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of media data transmission method, base station and server, and wherein method includes：The traffic rate that can be provided for user terminal is provided；The business data packet that the user terminal sends is parsed, the identification information of the server that media data is provided to user terminal is obtained；According to the identification information, the traffic rate that will be estimated is sent to corresponding server, so that the traffic rate that the server is estimated according to adjusts the speed to user terminal transmission media data.Media data transmission method, base station and server that the present invention is provided, adjust the buffer memory of media data, it is to avoid interim card occurs in broadcasting, improves playing efficiency, lifts Consumer's Experience in time when can be fluctuated traffic rate is estimated.
Description
Technical field
The present invention relates to the communication technology, more particularly to a kind of media data transmission method, base station and server.
Background technology
With continuing to develop for electronic technology, the application of the mobile terminal such as mobile phone is more and more extensive.In view of mobile terminal
Portability, increasing user starts with mobile terminal and is surfed the web, and such as watches video using mobile terminal.
Existing mobile video business APP (Application, application program) can in advance buffer the video of certain period of time
File, it is ensured that will not cause video playback interim card because of network rate fluctuation during follow-up play.But, APP is not disposably
Video file is all downloaded, but cache it is a certain amount of after just stop download, video commence play out after according to caching reduce feelings
Condition restarts download.
Because the mobility and the complexity of wireless environment of user, the change of wireless side network communication quality are obvious, cause to lead to
Letter speed fluctuates often, and when radio signal quality is deteriorated, the buffer memory of APP declines, and video playback can be made interim card occur, reduces
Video playback efficiency.
The content of the invention
The present invention provides a kind of media data transmission method, base station and server, is used to solve video in the prior art and broadcasts
Put and easily the technical problem of interim card occur.
The present invention provides a kind of media data transmission method, including：
The traffic rate that can be provided for user terminal is provided；
Parse the business data packet that the user terminal sends, obtain the server that media data is provided to user terminal
Identification information；
According to the identification information, the traffic rate that will be estimated is sent to corresponding server, so that the server root
The speed to user terminal transmission media data is adjusted according to the traffic rate estimated.
Further, the traffic rate that can be provided for user terminal is provided, including：
Obtain the channel quality and motion track of user terminal；
According to the communication quality and the motion track, the communication speed that can be provided for the user terminal is estimated
Rate.
Further, the traffic rate that can be provided for user terminal is provided, including：
To the network quality and the motion track of user terminal of controller report institute overlay area；
Receive controller according to the network quality of each base station coverage area and the motion track of user terminal estimate can
With the traffic rate provided for user terminal.
Further, the traffic rate that can be provided for user terminal is provided, including：
Receive the practical communication speed that mobile terminal measurement is obtained；
According to the practical communication speed, the traffic rate that can be provided for the user terminal is estimated.
Further, the business data packet that the user terminal sends is parsed, obtains and provide media data to user terminal
Server identification information, including：
The business data packet is parsed, the IP address of the server that media data is provided to user terminal is obtained；
Or, the business data packet is parsed, corresponding URL is obtained, and corresponding server is determined according to the URL
Identification information.
The present invention also provides a kind of media data transmission method, including：
Receive base station transmission estimates traffic rate；
Traffic rate is estimated according to described, the speed to user terminal transmission media data is adjusted.
Further, traffic rate is estimated according to described, adjusts the speed to user terminal transmission media data, including：
If the traffic rate of estimating increases to the user terminal transmission media data less than the first predetermined threshold value
Speed；
If the traffic rate of estimating reduces to the user terminal transmission media data more than the second predetermined threshold value
Speed.
Further, traffic rate is estimated according to described, adjusts the speed to user terminal transmission media data, including：
If the traffic rate of estimating starts to described less than playback rate of the media data on the user terminal
User terminal transmission media data；
If the traffic rate of estimating is more than playback rate of the media data on the user terminal, and the media for caching
Data are more than the 3rd predetermined threshold value, then stop to the user terminal transmission media data.
The present invention also provides a kind of base station, including：
Module is estimated, for estimating the traffic rate that can be provided for user terminal；
Parsing module, for parsing the business data packet that the user terminal sends, obtains and provides media to user terminal
The identification information of the server of data；
Sending module, for according to the identification information, the traffic rate that will be estimated to be sent to corresponding server, so that
The traffic rate that the server is estimated according to adjusts the speed to user terminal transmission media data.
Further, it is described to estimate module, specifically for：
Obtain the channel quality and motion track of user terminal；
According to the communication quality and the motion track, the communication speed that can be provided for the user terminal is estimated
Rate.
Further, it is described to estimate module, specifically for：
To the network quality and the motion track of user terminal of controller report institute overlay area；
Receive controller according to the network quality of each base station coverage area and the motion track of user terminal estimate can
With the traffic rate provided for user terminal.
Further, it is described to estimate module, specifically for：
Receive the practical communication speed that mobile terminal measurement is obtained；
According to the practical communication speed, the traffic rate that can be provided for the user terminal is estimated.
Further, the parsing module, specifically for：
The business data packet is parsed, the IP address of the server that media data is provided to user terminal is obtained；
Or, the business data packet is parsed, corresponding URL is obtained, and corresponding server is determined according to the URL
Identification information.
The present invention also provides a kind of server, including：
Receiver module, for receive base station transmission estimate traffic rate；
Adjusting module, for estimating traffic rate according to, adjusts the speed to user terminal transmission media data.
Further, the adjusting module, specifically for：
If the traffic rate of estimating increases to the user terminal transmission media data less than the first predetermined threshold value
Speed；
If the traffic rate of estimating reduces to the user terminal transmission media data more than the second predetermined threshold value
Speed.
Further, the adjusting module, specifically for：
If the traffic rate of estimating starts to described less than playback rate of the media data on the user terminal
User terminal transmission media data；
If the traffic rate of estimating is more than playback rate of the media data on the user terminal, and the media for caching
Data are more than the 3rd predetermined threshold value, then stop to the user terminal transmission media data.
Media data transmission method, base station and server that the present invention is provided, can be for user terminal be provided by estimating
Traffic rate, parse the business data packet that the user terminal sends, obtain the service that media data is provided to user terminal
The identification information of device, and according to the identification information, the traffic rate that will be estimated is sent to corresponding server, so that the clothes
The traffic rate that business device is estimated according to adjusts the speed to user terminal transmission media data, can estimate communication speed
The buffer memory of media data is adjusted when rate fluctuates in time, it is to avoid interim card occurs in broadcasting, improve playing efficiency, lift Consumer's Experience.
Brief description of the drawings
Fig. 1 is the flow chart of the media data transmission method that the embodiment of the present invention one is provided；
Fig. 2 is the flow chart of the media data transmission method that the embodiment of the present invention two is provided
Fig. 3 is the structured flowchart of the base station that the embodiment of the present invention three is provided；
Fig. 4 is the structured flowchart of the server that the embodiment of the present invention four is provided.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment 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 described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The term for using in the embodiment of the present application is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and " being somebody's turn to do " for the singulative for being used in the embodiment of the present application is also intended to include many number forms
Formula, unless context clearly shows that other implications.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relations, for example, A and/or B, can represent：Individualism A, while there is A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent forward-backward correlation pair as if a kind of relation of "or".
Depending on linguistic context, word as used in this " if ", " if " can be construed to " ... when " or
" when ... " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " such as
Fruit detection (condition or event of statement) " can be construed to " when it is determined that when " or " in response to determine " or " when detection (statement
Condition or event) when " or " in response to detection (condition or event of statement) ".
Also, it should be noted that term " including ", "comprising" or its any other variant be intended to nonexcludability
Comprising, so that commodity or system including a series of key elements not only include those key elements, but also including without clear and definite
Other key elements listed, or it is this commodity or the intrinsic key element of system also to include.In the feelings without more limitations
Under condition, the key element limited by sentence "including a ...", it is not excluded that in the commodity or system including the key element also
There is other identical element.
Embodiment one
The embodiment of the present invention one provides a kind of media data transmission method.Fig. 1 is the media that the embodiment of the present invention one is provided
The flow chart of data transmission method.As shown in figure 1, the method in the present embodiment, can include：
Step 101, estimate the traffic rate that can be provided for user terminal.
The executive agent of method can be base station in the present embodiment.User terminal can be realized and server by base station
Communication.The user terminal can be smart mobile phone, tablet device, personal digital assistant etc..Server can be offer media
The service server of data, the media can be audio or video etc..For the ease of description, with the media in the present embodiment
It is described for video.
During user watches video by user terminal, it can be leading to that user terminal is provided that base station can be estimated
Letter speed.Wherein, the traffic rate estimated can be the following traffic rate sometime put, for example, estimate logical after one minute
Letter speed, or following certain section of traffic rate of time, for example, estimate the traffic rate change within following five minutes.
The traffic rate that can be provided for user terminal following certain moment or certain time period is estimated in base station, can there is various realizations
Mode.For example, can be estimated by historical data, specifically, each user terminal in cell daily can be counted in the past
Communication quality, the average communication speed of multiple user terminals is determined in each time point or time period cell, then, with many days
Average communication speed average value as the time point or time period the traffic rate that can be provided for user terminal.
Assuming that according to statistics in the past, obtaining in 100 days, being currently in use network in 8 o'clock sharp of every night this cell
The average communication speed of the user terminal of business, and this 100 days average communication speed is averaged again, 10kb/s is obtained,
Then illustrate in the past average daily to 8 points of this moment, the traffic rate that user terminal can be used about 10kb/s then can be with
10kb/s estimates traffic rate as 8 points of this moment.
Or, it is contemplated that the actual receiving ability of each user terminal is different, it is also possible to work as cause according to user terminal
Condition estimates the traffic rate that can be provided for user terminal.The present embodiment provides following three kinds of implementations.
In the first implementation, the traffic rate that can be provided for user terminal is estimated, can included：Obtain user
The channel quality and motion track of terminal；According to the communication quality and the motion track, it can be the use to estimate
The traffic rate that family terminal is provided.
Specifically, can be according to the channel quality of user terminal and motion track, it can be user terminal to carry out synthetic determination
The traffic rate of offer.For example the channel quality of user terminal, position in the cell can be set up according to the analysis of early stage big data
Put and traffic rate corresponding relation.After the motion track for obtaining user, can be used according to the motion track anticipation of user
Family a certain moment in future or the position of a certain period, and according to foregoing corresponding relation, search the position and channel quality is corresponding
Traffic rate, as the traffic rate that can be provided for user terminal.
Further, in addition to the channel quality and motion track of user terminal, cell load can also be increased,
The corresponding relation of channel quality, motion track, cell load and traffic rate is determined according to big data analysis, and according to this
Corresponding relation estimates the following traffic rate that can be provided for user terminal, improves and estimates accuracy.
In second implementation, the traffic rate that can be provided for user terminal is estimated, including：To controller report
The network quality of institute overlay area and the motion track of user terminal；Receive network of the controller according to each base station coverage area
The traffic rate that can be provided for user terminal that the motion track of quality and user terminal is estimated.
Specifically, controller can be set up with multiple base stations and be connected.Multiple base stations can be to the controller report institute area of coverage
The motion track of the network quality in domain and the user terminal.Controller can determine not according to the motion track of user terminal
Come the position of a certain moment or a certain period user terminal, and covering model of the user terminal in which base station is determined according to the position
In enclosing, the network quality according to corresponding base station can estimate the traffic rate of user terminal, the traffic rate hair that then will be estimated
Give base station.This mode can in time estimate user terminal when user terminal is across multiple base stations according to the situation of each base station
Traffic rate.
In the third implementation, the traffic rate that can be provided for user terminal is estimated, including：Receive mobile terminal
The practical communication speed that measurement is obtained；According to the practical communication speed, the communication that can be provided for the user terminal is estimated
Speed.
Specifically, the signal detection practical communication speed that user terminal can be received according to oneself, then will be actual logical
Letter speed is sent to base station, by base station according to practical communication speed come estimate following a period of time can be for user terminal be provided
Traffic rate.The communication capacity of terminal, therefore this mode can more be reflected due to the practical communication speed that user terminal is detected
More conform to the actual demand of user.
Preferably, in actual applications, above-mentioned various implementations can also be combined, with multiple parameters come comprehensive
Close determination and estimate traffic rate.For example, can be by the channel quality of user terminal, motion track, cell load, other bases
Each conditions such as situation, the practical communication speed of terminal of standing are integrated, by right under early stage big data analysis acquisition different condition
The traffic rate answered, sets up database, and according to database, this corresponding relation is determined to what is provided the user when estimating
Traffic rate.
Step 102, the business data packet for parsing the user terminal transmission, obtain and provide media data to user terminal
The identification information of server.
Wherein, the identification information of the server, can be title, IP address, sequence number of the server etc..User
Terminal includes the identification information of server to the business data packet that base station sends, and facilitates base station to be known as user terminal offer and regards
Which server is frequency evidence be.
Parse the business data packet that the user terminal sends, obtain the server that media data is provided to user terminal
Identification information, can include：The business data packet is parsed, the IP ground of the server that media data is provided to user terminal is obtained
Location.Wherein, the IP address of the server is the identification information of the server.
Or, the business data packet that the user terminal sends is parsed, obtain the clothes that media data is provided to user terminal
The identification information of business device, can include：Parse the business data packet, obtain corresponding URL, and determined according to the URL it is right
The identification information of the server answered.Wherein, the URL is for the user terminal for that can provide the URL of video data, according to institute
Stating URL can just find the server that video data is provided for the user terminal.
Step 103, according to the identification information, the traffic rate that will be estimated is sent to corresponding server, so that described
The traffic rate that server is estimated according to adjusts the speed to user terminal transmission media data.
It will be appreciated by persons skilled in the art that the identification information of user, example can be included in the business data packet
Hardware sequence number of the phone number of user, user name, identification card number or user terminal etc. as described.Base station can be by user
Identification information and the traffic rate estimated be sent to corresponding server, adjusted according to traffic rate is estimated for the server
The video downloading rate of the whole user.
Specifically, if the traffic rate of estimating is less than the first predetermined threshold value, server can increase to the user
The speed of terminal transmission video data, takes advantage of now download a little more；If the traffic rate of estimating is more than the second predetermined threshold value,
Server can reduce the speed to the user terminal transmitting video data, because speed below is enough.Wherein, it is described
First predetermined threshold value and second predetermined threshold value can be set according to actual needs, and first predetermined threshold value is less than described
Second predetermined threshold value.
Or, traffic rate can be estimated according to described, start or stop to user terminal transmitting video data.Specifically
Ground, if the traffic rate of estimating is less than playback rate of the video data on the user terminal, server can start
To the user terminal transmitting video data；If the traffic rate of estimating is more than video data broadcasting on the user terminal
Speed is put, and the video data of caching is more than the 3rd predetermined threshold value, then server can stop being regarded to user terminal transmission
Frequency evidence.
In actual applications, when user watches video by user terminal, base station can estimate what can be provided the user
Traffic rate, is then sent to server by traffic rate, and user terminal downloads are regarded according to traffic rate is estimated by server
Frequency evidence is adjusted.If estimating, traffic rate is larger, Ke Yikaolv reduce current transmission rate or stopping transmission,
If estimating, traffic rate is smaller, Ke Yikaolv restart to transmit or increase current transmission rate, so as to estimate
To traffic rate it is not good when, control video shifts to an earlier date downloads more, it is to avoid Caton phenomenon occur, lifts Consumer's Experience.
The media data transmission method that the present embodiment is provided, by estimating the traffic rate that can be provided for user terminal,
The business data packet that the user terminal sends is parsed, the mark for obtaining the server for providing media data to user terminal is believed
Breath, and according to the identification information, the traffic rate that will be estimated is sent to corresponding server, so that the server is according to institute
State the traffic rate estimated and adjust speed to user terminal transmission media data, when can be fluctuated traffic rate is estimated and
When adjustment media data buffer memory, it is to avoid there is interim card in broadcasting, improves playing efficiency, lifts Consumer's Experience.
Embodiment two
The embodiment of the present invention two provides a kind of media data transmission method.Fig. 2 is the media that the embodiment of the present invention two is provided
The flow chart of data transmission method.As shown in Fig. 2 the method in the present embodiment, can include：
What step 201, reception base station sent estimates traffic rate；
Traffic rate is estimated described in step 202, basis, the speed to user terminal transmission media data is adjusted.
The executive agent of method can be server in the present embodiment.The present embodiment implements principle and embodiment one
Similar, here is omitted.
The media data transmission method that the present embodiment is provided, traffic rate is estimated by receive that base station sends, and according to
It is described to estimate traffic rate, the speed to user terminal transmission media data is adjusted, can be when traffic rate fluctuation be estimated
The buffer memory of media data is adjusted in time, it is to avoid interim card occurs in broadcasting, improve playing efficiency, lift Consumer's Experience.
Further, traffic rate is estimated according to described, adjusts the speed to user terminal transmission media data, including：
If the traffic rate of estimating increases to the user terminal transmission media data less than the first predetermined threshold value
Speed；
If the traffic rate of estimating reduces to the user terminal transmission media data more than the second predetermined threshold value
Speed.
Further, traffic rate is estimated according to described, adjusts the speed to user terminal transmission media data, including：
If the traffic rate of estimating starts to described less than playback rate of the media data on the user terminal
User terminal transmission media data；
If the traffic rate of estimating is more than playback rate of the media data on the user terminal, and the media for caching
Data are more than the 3rd predetermined threshold value, then stop to the user terminal transmission media data.
Embodiment three
The embodiment of the present invention three provides a kind of base station.Fig. 3 is the structured flowchart of the base station that the embodiment of the present invention three is provided.Such as
Shown in Fig. 3, the base station in the present embodiment can include：
Module 301 is estimated, for estimating the traffic rate that can be provided for user terminal；
Parsing module 302, for parsing the business data packet that the user terminal sends, obtains and provides matchmaker to user terminal
The identification information of the server of volume data；
Sending module 303, for according to the identification information, the traffic rate that will be estimated to be sent to corresponding server,
So that the traffic rate that the server is estimated according to adjusts the speed to user terminal transmission media data.
Base station in the present embodiment, can be used for performing the media data transmission method described in embodiment one, its specific reality
Existing principle can refer to embodiment one, and here is omitted.
The base station that the present embodiment is provided, can be the traffic rate that provides of user terminal, the parsing user by estimating
The business data packet that terminal sends, obtains the identification information of the server that media data is provided to user terminal, and according to described
Identification information, the traffic rate that will be estimated is sent to corresponding server, so that the communication that the server is estimated according to
Speed adjust adjusts media number in time to the speed of user terminal transmission media data when can be fluctuated traffic rate is estimated
According to buffer memory, it is to avoid there is interim card in broadcasting, improves playing efficiency, lifts Consumer's Experience.
Further, it is described to estimate module 301, specifically can be used for：
Obtain the channel quality and motion track of user terminal；
According to the communication quality and the motion track, the communication speed that can be provided for the user terminal is estimated
Rate.
Further, it is described to estimate module 301, specifically can be used for：
To the network quality and the motion track of user terminal of controller report institute overlay area；
Receive controller according to the network quality of each base station coverage area and the motion track of user terminal estimate can
With the traffic rate provided for user terminal.
Further, it is described to estimate module 301, specifically can be used for：
Receive the practical communication speed that mobile terminal measurement is obtained；
According to the practical communication speed, the traffic rate that can be provided for the user terminal is estimated.
Further, the parsing module 302, specifically can be used for：
The business data packet is parsed, the IP address of the server that media data is provided to user terminal is obtained；
Or, the business data packet is parsed, corresponding URL is obtained, and corresponding server is determined according to the URL
Identification information.
Example IV
The embodiment of the present invention four provides a kind of server.Fig. 4 is the structural frames of the server that the embodiment of the present invention four is provided
Figure.As shown in figure 4, the server in the present embodiment, can include：
Receiver module 401, for receive base station transmission estimate traffic rate；
Adjusting module 402, for estimating traffic rate according to, adjusts the speed to user terminal transmission media data
Rate.
Server in the present embodiment, can be used for performing the media data transmission method described in embodiment two, and its is specific
Realization principle can refer to embodiment two, and here is omitted.
The server that the present embodiment is provided, traffic rate is estimated by receive that base station sends, and according to it is described estimate it is logical
Letter speed, adjusts the speed to user terminal transmission media data, and matchmaker is adjusted in time when can be fluctuated traffic rate is estimated
The buffer memory of volume data, it is to avoid interim card occurs in broadcasting, improves playing efficiency, lifts Consumer's Experience.
Further, the adjusting module 402, specifically can be used for：
If the traffic rate of estimating increases to the user terminal transmission media data less than the first predetermined threshold value
Speed；
If the traffic rate of estimating reduces to the user terminal transmission media data more than the second predetermined threshold value
Speed.
Further, the adjusting module 402, specifically can be used for：
If the traffic rate of estimating starts to described less than playback rate of the media data on the user terminal
User terminal transmission media data；
If the traffic rate of estimating is more than playback rate of the media data on the user terminal, and the media for caching
Data are more than the 3rd predetermined threshold value, then stop to the user terminal transmission media data.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of media data transmission method, it is characterised in that including：
The traffic rate that can be provided for user terminal is provided；
The business data packet that the user terminal sends is parsed, the mark of the server that media data is provided to user terminal is obtained
Information；
According to the identification information, the traffic rate that will be estimated is sent to corresponding server, so that the server is according to institute
State the traffic rate estimated and adjust speed to user terminal transmission media data.
2. method according to claim 1, it is characterised in that the traffic rate that can be provided for user terminal, bag are provided
Include：
Obtain the channel quality and motion track of user terminal；
According to the communication quality and the motion track, the traffic rate that can be provided for the user terminal is estimated.
3. method according to claim 1, it is characterised in that the traffic rate that can be provided for user terminal, bag are provided
Include：
To the network quality and the motion track of user terminal of controller report institute overlay area；
Receiving controller can be according to what the network quality of each base station coverage area and the motion track of user terminal were estimated
The traffic rate that user terminal is provided.
4. method according to claim 1, it is characterised in that the traffic rate that can be provided for user terminal, bag are provided
Include：
Receive the practical communication speed that mobile terminal measurement is obtained；
According to the practical communication speed, the traffic rate that can be provided for the user terminal is estimated.
5. the method according to claim any one of 1-4, it is characterised in that the business number that the parsing user terminal sends
According to bag, the identification information of the server that media data is provided to user terminal is obtained, including：
The business data packet is parsed, the IP address of the server that media data is provided to user terminal is obtained；
Or, the business data packet is parsed, corresponding URL is obtained, and the mark of corresponding server is determined according to the URL
Information.
6. a kind of media data transmission method, it is characterised in that including：
Receive base station transmission estimates traffic rate；
Traffic rate is estimated according to described, the speed to user terminal transmission media data is adjusted.
7. method according to claim 6, it is characterised in that estimate traffic rate according to described, adjust to user terminal
The speed of transmission media data, including：
If the traffic rate of estimating increases the speed to the user terminal transmission media data less than the first predetermined threshold value
Rate；
If the traffic rate of estimating reduces the speed to the user terminal transmission media data more than the second predetermined threshold value
Rate.
8. method according to claim 6, it is characterised in that estimate traffic rate according to described, adjust to user terminal
The speed of transmission media data, including：
If the traffic rate of estimating starts to the user less than playback rate of the media data on the user terminal
Terminal transmission media data；
If the traffic rate of estimating is more than playback rate of the media data on the user terminal, and the media data for caching
More than the 3rd predetermined threshold value, then stop to the user terminal transmission media data.
9. a kind of base station, it is characterised in that including：
Module is estimated, for estimating the traffic rate that can be provided for user terminal；
Parsing module, for parsing the business data packet that the user terminal sends, obtains and provides media data to user terminal
Server identification information；
Sending module, for according to the identification information, the traffic rate that will be estimated to be sent to corresponding server, so that described
The traffic rate that server is estimated according to adjusts the speed to user terminal transmission media data.
10. a kind of server, it is characterised in that including：
Receiver module, for receive base station transmission estimate traffic rate；
Adjusting module, for estimating traffic rate according to, adjusts the speed to user terminal transmission media data.
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