CN103533452B - The transfer control method and device of a kind of Streaming Media - Google Patents
The transfer control method and device of a kind of Streaming Media Download PDFInfo
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Abstract
The invention discloses a kind of transfer control method of Streaming Media and device, it is related to communication technical field, streaming media service can be provided the user with reference to more real user's request, so as to improve service quality.The method of the present invention mainly includes：The streaming media service request that user terminal is initiated is received, and corresponding user information is obtained from the CRM system of operator；Determined to be sent to the stream media format version of the user terminal according to the user profile；The stream medium data of the fixed format version is sent to the user terminal.Embodiments of the invention are mainly used in during providing streaming media service.
Description
Technical field
The present invention relates to the transfer control method and device of communication technical field, more particularly to a kind of Streaming Media.
Background technology
With the development of the communication technology, service provider（Service Provider, SP）Or content supplier
（Content Provider, CP）Server apparatus can provide the user abundant streaming media service.Wherein Streaming Media industry
Business refers to the business based on audio, video or other multi-medium datas.But, due between server apparatus and user terminal
The influence of transmission network condition, the stream medium data for providing which kind of code check to user terminal turns on the important of streaming media service
One of problem.
In the prior art, using a kind of transfer control method of real time flow medium, it can be selected according to network condition for user
Select the Streaming Media of suitable code check.First, user terminal obtains video data bag from server；Now, user terminal is using real-time
Host-host protocol（Real-Time Transport Protocol, RTP）Judge the state of current network and reported with receiving terminal
Form feeds back to server；Then, server adjusts the transmission rate that video is sent by adjusting video resolution and code check；Most
Afterwards, real-time Transmission is carried out according to the transmission rate streaming media data.
But, during the transmission control that Streaming Media is stated in realization, inventor is had found in the prior art due to basis
Network condition between server and user terminal is determined as the Streaming Media which kind of code check user terminal provides, the stream matchmaker provided
Body service quality is only capable of meeting the demand of the network hardware, and can not meet user's actual need, cause streaming media service quality compared with
Poor the problem of.
The content of the invention
Embodiments of the invention provide a kind of transfer control method and device of Streaming Media, can combine more real user
Demand provides the user streaming media service, so as to improve service quality.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
An aspect of of the present present invention provides a kind of transfer control method of Streaming Media, including：
The streaming media service request that user terminal is initiated is received, and correspondence is obtained from the CRM system of operator
User profile；
Determined to be sent to the stream media format version of the user terminal according to the user profile；
The stream medium data of the fixed format version is sent to the user terminal.
Another aspect of the present invention provides a kind of transmission control unit of Streaming Media, including：
Receiving unit, the streaming media service request for receiving user terminal initiation, and from the customer relationship pipe of operator
Reason system obtains corresponding user information；
Determining unit, the user profile for being received according to the receiving unit determines to be sent to the user terminal
Stream media format version；
Transmitting element, it is described for the stream medium data of the fixed format version of the determining unit to be sent to
User terminal.
The transfer control method and device of Streaming Media provided in an embodiment of the present invention, when the stream for receiving user terminal initiation
When media business is asked, the user profile included in being asked according to the streaming media service determines to be sent to the user
The stream media format version of terminal；It is whole so as to which the stream media format version for meeting user's actual need is sent into the user
End, so as to provide the user streaming media service with reference to real user's request, reaches the purpose improved service quality.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of transmission control system Organization Chart of Streaming Media of the present invention；
Fig. 2 be the embodiment of the present invention 1 in a kind of Streaming Media transfer control method flow chart；
Fig. 3 be the embodiment of the present invention 2 in a kind of Streaming Media transfer control method flow chart；
Fig. 4 be the embodiment of the present invention 2 in another Streaming Media transfer control method flow chart；
Fig. 5 be the embodiment of the present invention 3 in a kind of Streaming Media transmission control unit composition schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The techniques described herein may be used in various communication systems, such as current 2G, 3G communication systems and next generation communication
System, such as global system for mobile communications（GSM, Global System for Mobile communications）, code division is more
Location（CDMA, Code Division Multiple Access）System, time division multiple acess（TDMA, Time Division
Multiple Access）System, WCDMA（WCDMA, Wideband Code Division Multiple
Access Wireless）, frequency division multiple access（FDMA, Frequency Division Multiple Addressing）System, just
Hand over frequency division multiple access（OFDMA, Orthogonal Frequency-Division Multiple Access）System, single carrier
FDMA（SC-FDMA）System, GPRS（GPRS, General Packet Radio Service）System is long
Phase evolution（LTE, Long Term Evolution）System, and other such communication systems.
User terminal, can be that wireless terminal can also be catv terminal, wireless terminal can refer to provide a user language
The equipment of sound and/or data connectivity, portable equipment with wireless connecting function or is connected to radio modem
Other processing equipments.Wireless terminal can be through wireless access network（For example, RAN, Radio Access Network）With one or
Multiple core nets are communicated, and wireless terminal can be mobile terminal, such as mobile phone（Or be " honeycomb " phone）With with
The computer of mobile terminal, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile dress
Put, they exchange language and/or data with wireless access network.For example, PCS（PCS, Personal
Communication Service）Phone, wireless phone, Session initiation Protocol（SIP）Phone, WLL（WLL,
Wireless Local Loop）Stand, personal digital assistant（PDA, Personal Digital Assistant）Etc. equipment.Nothing
Line terminal is referred to as system, subscri er unit（Subscriber Unit）, subscriber station（Subscriber Station）, move
Dynamic station（Mobile Station）, mobile station（Mobile）, distant station（Remote Station）, access point（Access
Point）, remote terminal（Remote Terminal）, access terminal（AccessTerminal）, user terminal（User
Terminal）, user agent（User Agent）, user equipment（User Device）Or subscriber's installation（User
Equipment）.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of relations, for example, A and/or B, can be with table
Show：Individualism A, while there is A and B, these three situations of individualism B.In addition, character "/" herein, before and after typicallying represent
Affiliated partner is a kind of relation of "or".
Below by taking Fig. 1 scene as an example, present invention application scenarios in actual applications are briefly introduced, in Fig. 1 the 3rd
Square content server provides a variety of streaming media service, and user terminal is linked into wireless network by packet gateway, so as to logical
Cross the streaming media service that the packet gateway receives the offer of third party content server.User terminal sends stream matchmaker to packet gateway
Streaming media service request is sent to third party content server by body service request, packet gateway again.Certainly, third party content
Server can include end message, the existing flow consumption of user in the streaming media service request for receive user terminal initiation
Behavioural information and/or flow package residual flow information, such third party content server just can be selected according to service request
Suitable format version.Or, third party content server, can after the streaming media service request of user terminal initiation is received
To inquire about the stream medium data that has stored and the flow information related to user is obtained by flow value-added server, so that decision-making
The stream media format version issued.Flow value-added server is used for from CRM system（Customer
Relationship Manager, CRM）Obtain the existing flow consumer behavior information of user and/or flow package residual flow letter
Information is ceased, third party content server is passed to；It is additionally operable to determine stream media format to be issued in third party content server
After version, notification strategy and charging control function entity（Policy and Charging Rule Function, PCRF）, by
PCRF control packets gateway adjusts bandwidth, network bandwidth during ensureing that stream medium data is handed down to user terminal.
Embodiment 1
The embodiment of the present invention provides a kind of transfer control method of Streaming Media, as shown in Fig. 2 this method can include：
101st, the streaming media service request that user terminal is initiated is received, and is obtained from the CRM system of operator
Corresponding user information.
Wherein, user profile can include：Subscriber identity information, the existing flow consumer behavior information of user, flow package
Residual flow information and/or end message.End message can be terminal identification information, or terminal type information,
Can be the existing flow consumer behavior information of user and flow package residual flow information.It is understood that user profile can
Only to include subscriber identity information, the existing flow consumer behavior information of user, flow package residual flow information or end message,
Subscriber identity information, the existing flow consumer behavior information of user, flow package residual flow information and end can also be included simultaneously
Client information, further, can also include network condition information.That is, having been flowed according to subscriber identity information, user
Amount consumer behavior information and, flow package residual flow information and/or terminal enter behavior user and select suitable stream media format
While version, it can also be selected with reference to network condition.
102nd, determined to be sent to the stream media format version of the user terminal according to the user profile.
103rd, the stream medium data of the fixed format version is sent to the user terminal.
Wherein, if the final stream medium data for determining to be sent to user terminal is high code check format version, in order to ensure
The transmission of stream medium data is smooth, and the transmission of the user terminal can be correspondingly heightened with notification strategy and charging control function entity
Bandwidth.
The transfer control method of Streaming Media provided in an embodiment of the present invention, when third party content server receives user's end
During the streaming media service request that end is initiated, the user profile included in being asked according to the streaming media service determines to be sent
Stream media format version to the user terminal；So as to which the stream media format version for meeting user's actual need is sent into institute
User terminal is stated, so as to provide the user streaming media service with reference to real user's request, the purpose improved service quality is reached.
Embodiment 2
The embodiment of the present invention provides a kind of transfer control method of Streaming Media, in a kind of optional implementation, user
Information is the type information of user terminal, as shown in figure 3, this method can include：
201st, the streaming media service request that user terminal is initiated is received, wherein including user in streaming media service request
The type information of terminal.
Wherein, the type of user terminal can include smart mobile phone, non-smart mobile phone, tablet personal computer, notebook computer and
Desktop computer etc., the present embodiment is not limited this.Optionally, in the present embodiment, included in streaming media service request
The information content can also be the existing flow consumer behavior information of user and/or flow package residual flow information, in following steps
Third party content server can also be according to the existing flow consumer behavior information of user and/or flow package residual flow in 203
Information is that user selects suitable stream media format version.
202nd, determine that the streaming media service asks whether asked Streaming Media has multiple format versions；If stream matchmaker
Body has multiple format versions, then performs step 203；If the Streaming Media only has a format version, this only had into form
The stream medium data of version is sent to user terminal.
203rd, according to the type information of user terminal, stream media format version is selected from least two format version
This.
Wherein it is possible to understand, different pictures quality or difference can be selected for user according to different terminal types
The stream medium data of frame per second, for example, the limitation of the process performance and display screen size of mobile phone or tablet personal computer due to equipment in itself,
Better effects can not be reached to the video of high code check, therefore the stream media format version compared with low bit- rate can be selected for such terminal
This；Opposite, the equipment performance of notebook computer or desktop computer is higher, and Showing Effectiveness On Screen preferably, therefore can be its choosing
Select the stream media format version of higher code check.
Optionally, it is determined that after stream media format version to be sent, fixed format version information can be sent
To user terminal, so that user terminal chooses whether to receive the stream media format version that server is recommended according to its hobby.When
So, if user's selection receives the stream media format version that server is recommended, step 204 is continued executing with, if user does not connect
By the format version of the recommendation, but the stream medium data of extended formatting version is selected, then the selection according to user issues correspondence
The stream medium data of format version.
204th, the stream medium data of the fixed format version is sent to the user terminal.
It is further alternative, if final determine that the stream medium data for being sent to user terminal is high code check format version,
In order to ensure that the transmission of stream medium data is smooth, the user can be correspondingly heightened with notification strategy and charging control function entity whole
The transmission bandwidth at end.
In another optional implementation, user profile includes subscriber identity information, as shown in figure 4, this method can
With including：
301st, the streaming media service request that user terminal is initiated is received, wherein including user in streaming media service request
Identity information.
Wherein, subscriber identity information can include the cell-phone number of user or the access mark of terminal etc..In carrier network
In, by each user corresponds to its network service bought, including the existing flow consumer behavior information of user, network service
Set meal or data traffic set meal etc., the present embodiment is not enumerated.
302nd, determine that the streaming media service asks whether asked Streaming Media includes at least two format versions；If should
Streaming Media has multiple format versions, then performs step 303；If the Streaming Media only has a format version, this is only had
The stream medium data of format version is sent to user terminal.
303rd, the existing flow consumer behavior information of user is obtained according to subscriber identity information inquiry and/or flow package is remaining
Flow information.
Wherein, by the stream medium data of the different-format version data traffic to be consumed is of different sizes, in order to abundant
In view of the demand of customer consumption, the flow information that the user has bought can be obtained.When flow package residual flow is less than height
During flow amount needed for the video of code check format version, recommended user does not select the high code check format version.Work as flow package
Residual flow is more, then can recommend high code check format version to user, can both meet vision or the hearing enjoying of user,
The profit of content supplier can be improved.
In the present embodiment, 304 and 305 be optional step.Server can according to needed for each format version flow volume
The flow package residual flow information of degree and the user terminal is the suitable format version of user terminal selecting one, also may be used
It is described so that the flow package residual flow information of flow amount needed for each format version and the user terminal to be sent to
User terminal, so as to format version needed for the user terminal selecting.When server according to needed for each format version flow volume
, can when the flow package residual flow information of degree and the user terminal is one suitable format version of user terminal selecting
, can also be first by the format version information of selection so that the stream medium data for having selected format version directly is sent into user terminal
User terminal is sent to so that user selects, form will have been selected again when user selects to receive the format version of server recommendation
The stream medium data of version is sent to user terminal.
304th, the existing flow consumption row of the user of flow amount and the user terminal according to needed for each format version
The stream media format version of user is recommended for information and/or the selection of flow package residual flow information.
305th, the stream media format version information selected is sent to user, so that user chooses whether to receive service
Recommend；If user receives the format version of server recommendation, step 306 is performed；If user does not receive, selected according to user
Format version to user terminal send stream medium data.
306th, the stream medium data for having selected format version is sent to user terminal.
It is further alternative, in order to ensure the facile transport of stream medium data, it is to avoid go out during user terminal playing stream media
The problems such as existing video jitter or frame losing, before step 306, this method can also comprise the following steps：
If the 307, the fixed format version is high code check format version, it is the user terminal point to notify PCRF
With enough bandwidth.
Wherein, PCRF is strategy and charging control function entity, is responsible for the transmission of numerous user terminals in network system
Tactical management, PCRF can check whether the network bandwidth of the user terminal is enough, if being not enough to after above-mentioned notice is received
The high code check format version is met, then can heighten its bandwidth.If on the contrary, the bandwidth of the user terminal is considerably beyond needed for it
The stream medium data to be transmitted, then can suitably be reduced to the bandwidth of user terminal distribution to improve bandwidth availability ratio.
The mode of PCRF adjustment bandwidth is that adjustment decision-making is allocated into GGSN, P-GW or strategy and charging execution function entity（Policy
And Charging Enforcement Function, PCEF）, realize that bandwidth changes by GGSN, P-GW or PCEF.
The transfer control method of Streaming Media provided in an embodiment of the present invention, when third party content server receives user's end
During the streaming media service request that end is initiated, the user profile included in being asked according to the streaming media service determines to be sent
Stream media format version to the user terminal；So as to which the stream media format version for meeting user's actual need is sent into institute
User terminal is stated, so as to provide the user streaming media service with reference to real user's request, the purpose improved service quality is reached.
Embodiment 3
The embodiment of the present invention provides a kind of transmission control unit of Streaming Media, and the device can be integrated in third party content clothes
Business device, as shown in figure 5, the device can include：
Receiving unit 41, the streaming media service request for receiving user terminal initiation, and from the customer relationship of operator
Management system obtains corresponding user information；
Determining unit 42, the user profile for being received according to the receiving unit 41 determines to be sent to user's end
The stream media format version at end；
Transmitting element 43, for the stream medium data of the fixed format version of the determining unit 42 to be sent to
The user terminal.
Further, the user profile that the receiving unit 41 is received includes：Subscriber identity information, the existing flow of user disappear
Take behavioural information, flow package residual flow information and/or user terminal information.
Further alternative, when the user profile includes subscriber identity information, the determining unit 42 includes：
Subelement 421 is inquired about, for determining that the streaming media service that the receiving unit 41 is received asks asked stream matchmaker
Body includes at least two format versions, and inquires about the existing flow consumer behavior information of the user and/or flow package residual stream
Measure information；
Subelement 422 is selected, for the flow volume according to needed for described each format version for inquiring of inquiry subelement 421
Degree and the existing flow consumer behavior information of the user and/or flow package residual flow information, from least two lattice
Stream media format version is selected to be used as the stream media format version for being sent to the user terminal in formula version.
It is further alternative, when the user profile includes the existing flow consumer behavior information of user, flow package residue
When flow information and/or user terminal information, the determining unit 42 includes：
Subelement 422 is selected, is disappeared for the flow amount according to needed for each format version and the existing flow of the user
Take behavioural information, flow package residual flow information and/or user terminal information, selected from least two format version
Stream media format version is used as the stream media format version for being sent to the user terminal.
Further alternative, the determining unit 42 also includes：
Transmission sub-unit 423, the format version information for the selection subelement 422 have been selected is sent to the use
Family terminal, so that whether the user terminal selecting receives the stream media format version；
The transmitting element 43, is additionally operable to be sent to the stream matchmaker of the user terminal described in when the user terminal receiving
During body format version, perform the stream medium data by the fixed format version and be sent to the user terminal；When
The user terminal does not receive described when being sent to the stream media format version of the user terminal, by the user terminal institute
The stream medium data of the format version of choosing is sent to the user terminal.
Further alternative, the transmitting element 43 is additionally operable to：
When the fixed format version of the determining unit 42 is high code check format version, by fixed institute
The stream medium data for stating format version is sent to before the user terminal, and notification strategy charging control function entity PCRF is institute
State user terminal and distribute enough bandwidth.
The transmission control unit of Streaming Media provided in an embodiment of the present invention, when third party content server receives user's end
During the streaming media service request that end is initiated, the user profile included in being asked according to the streaming media service determines to be sent
Stream media format version to the user terminal；So as to which the stream media format version for meeting user's actual need is sent into institute
User terminal is stated, so as to provide the user streaming media service with reference to real user's request, the purpose improved service quality is reached.
It is apparent to those skilled in the art that, for convenience and simplicity of description, only with above-mentioned each function
The division progress of module is for example, in practical application, as needed can distribute above-mentioned functions by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment
Journey, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the module or
The division of unit, only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units
Or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, institute
Display or the coupling each other discussed or direct-coupling or communication connection can be by some interfaces, device or unit
INDIRECT COUPLING or communication connection, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in the application each embodiment can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, the technical scheme of the application is substantially
The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment（Can be personal computer, server, or network equipment etc.）Or processor（processor）Perform the application each
The all or part of step of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage
（ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
Described above, above example is only to the technical scheme for illustrating the application, rather than its limitations；Although with reference to before
Embodiment is stated the application is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of each embodiment technical scheme of the application.
Claims (6)
1. a kind of transfer control method of Streaming Media, it is characterised in that including：
The streaming media service request that user terminal is initiated is received, and correspondence user is obtained from the CRM system of operator
Information, wherein, the user profile includes：Subscriber identity information, the existing flow consumer behavior information of user, flow package are remaining
Flow information and/or user terminal information；
Determine that the streaming media service asks asked Streaming Media to include at least two format versions；
Determined to be sent to the stream media format version of the user terminal according to the user profile；
Notification strategy charging control function entity PCRF adjusts bandwidth；
The stream medium data of the fixed format version is sent to the user terminal；
It is described to be determined to be sent to the user according to the user profile when the user profile includes subscriber identity information
The stream media format version of terminal, including：Inquire about the existing flow consumer behavior information of the user and/or flow package residual stream
Measure information；Flow amount and the existing flow consumer behavior information of the user and/or flow according to needed for each format version
Set meal residual flow information, selects stream media format version as being sent to the use from least two format version
The stream media format version of family terminal；
When the user profile includes the existing flow consumer behavior information of user, flow package residual flow information and/or user
It is described to be determined to be sent to the stream media format version of the user terminal according to the user profile during end message, including：
Flow amount and the existing flow consumer behavior information of the user, flow package residual flow according to needed for each format version
Information and/or user terminal information, select stream media format version as being sent to from least two format version
The stream media format version of the user terminal.
2. the transfer control method of Streaming Media according to claim 1, it is characterised in that described according to the user profile
It is determined that the stream media format version of the user terminal is sent to, in addition to：
The format version information selected is sent to the user terminal, so that whether the user terminal selecting receives the stream
Media formats version；
If being sent to the stream media format version of the user terminal described in the user terminal receiving, perform described by
The stream medium data of the format version determined is sent to the user terminal；
If the user terminal does not receive the stream media format version for being sent to the user terminal, by the user
The stream medium data of format version selected by terminal is sent to the user terminal.
3. the transfer control method of Streaming Media according to claim 2, it is characterised in that notification strategy charging control function
Entity PCRF adjusts bandwidth, including：
If the fixed format version is high code check format version, notification strategy charging control function entity PCRF is institute
State user terminal and distribute enough bandwidth.
4. a kind of transmission control unit of Streaming Media, it is characterised in that including：
Receiving unit, the streaming media service request for receiving user terminal initiation, and from the customer relation management system of operator
System obtains corresponding user information, including：Subscriber identity information, the existing flow consumer behavior information of user, flow package residual stream
Measure information and/or user terminal information；
Determining unit, the user profile for being received according to the receiving unit determines to be sent to the stream matchmaker of the user terminal
Body format version；
Transmitting element, bandwidth is adjusted for notification strategy charging control function entity PCRF, and the determining unit is true
The stream medium data of the fixed format version is sent to the user terminal；
When the user profile includes subscriber identity information, the determining unit includes：Subelement is inquired about, it is described for determining
The streaming media service that receiving unit is received asks asked Streaming Media to include at least two format versions, and inquires about the user
Existing flow consumer behavior information and/or flow package residual flow information；Subelement is selected, for single according to inquiry
Flow amount needed for each format version that member is inquired and the existing flow consumer behavior information of the user and/or flow set
Eat residual flow information, stream media format version is selected from least two format version as being sent to the user
The stream media format version of terminal；
When the user profile includes the existing flow consumer behavior information of user, flow package residual flow information and/or user
During end message, the determining unit includes：Subelement is selected, for the flow amount according to needed for each format version and institute
The existing flow consumer behavior information of user, flow package residual flow information and/or user terminal information are stated, from described at least two
Stream media format version is selected to be used as the stream media format version for being sent to the user terminal in individual format version.
5. the transmission control unit of Streaming Media according to claim 4, it is characterised in that the determining unit also includes：
Transmission sub-unit, for the format version information selected to be sent into the user terminal, so as to the user terminal
Choose whether to receive the stream media format version；
The transmitting element, is additionally operable to be sent to the stream media format of the user terminal described in when the user terminal receiving
During version, perform the stream medium data by the fixed format version and be sent to the user terminal；Used when described
Family terminal does not receive described when being sent to the stream media format version of the user terminal, by the lattice selected by the user terminal
The stream medium data of formula version is sent to the user terminal.
6. the transmission control unit of Streaming Media according to claim 4, it is characterised in that the transmitting element is specifically used
In：
When the fixed format version of the determining unit is high code check format version, by the fixed form
The stream medium data of version is sent to before the user terminal, and notification strategy charging control function entity PCRF is the user
The enough bandwidth of terminal distribution.
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| CN105163135B (en) * | 2015-08-25 | 2019-04-12 | Oppo广东移动通信有限公司 | Method for down loading, apparatus and system and the mobile terminal of Internet resources |
| CN108271085A (en) * | 2016-12-30 | 2018-07-10 | 中兴通讯股份有限公司 | A kind of sending method and device of HTTP real time flow mediums HLS files |
| CN109831752B (en) * | 2019-04-03 | 2021-04-16 | 深圳联想懂的通信有限公司 | Communication flow control method and system |
| CN115002544A (en) * | 2022-06-17 | 2022-09-02 | 中国电信股份有限公司 | Video playing method and device, nonvolatile storage medium and electronic equipment |
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