CN104885512B - A kind of method, apparatus and system of bandwidth estimation - Google Patents
A kind of method, apparatus and system of bandwidth estimation Download PDFInfo
- Publication number
- CN104885512B CN104885512B CN201380004081.6A CN201380004081A CN104885512B CN 104885512 B CN104885512 B CN 104885512B CN 201380004081 A CN201380004081 A CN 201380004081A CN 104885512 B CN104885512 B CN 104885512B
- Authority
- CN
- China
- Prior art keywords
- radio bearer
- business
- throughput
- bandwidth
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method, apparatus of bandwidth estimation and systems, are related to network technique field, can obtain more accurate bandwidth estimation value, solve in the prior art, the low problem of bandwidth estimation accuracy rate.Specific implementation of the invention includes：It obtains corresponding with business to be measured radio bearer, and sends solicited message to base station, the IP throughput of the descending scheduling for request radio bearer, and then according to the bandwidth of the IP throughput of the descending scheduling of radio bearer calculating radio bearer.Technical solution of the present invention is mainly used in the bandwidth estimation process of radio bearer.
Description
Technical field
The present invention relates to network technique field more particularly to the method, apparatus and system of a kind of bandwidth estimation.
Background technique
Video traffic is widely used at present, and since the data volume of video traffic is big, video traffic causes mobile digital mighty torrent
Undisputable fact is had become, the prior art is coped with this digital mighty torrent bring using video optimized technology and threatened.Specifically,
Video optimized technology mainly utilizes the technologies such as video cache, video code conversion and dynamic network bandwidth adaptation, wherein dynamic network
Adaptation technique is to obtain video available transmission bandwidth information by detection to video transmission bandwidth or estimation, is moved to support
Video file code rate compatible with transmission bandwidth is selected to state, to send low bit- rate smoothness in network congestion for user
Video sends the video of high-resolution for user in Internet resources abundance.
And estimation or detection to video available transmission bandwidth, usually utilize the TCP (Transmission of transmission of video
Control protocol, transmission control protocol) method of layer transmission bandwidth estimation realizes, but it is available by application layer data source
The limitation of data volume is sent, the data volume of TCP layer bandwidth for transmission can not embody the actual video data transmission energy of radio open
Power；Meanwhile the Transmission Time Interval of TCP layer bandwidth estimation includes the time for waiting application layer to send data, can not be embodied with
Imitate the time of video data transmission data；And when video traffic is in multiple TCP connection parallel transmissions, need to be associated with calculate it is more
The bandwidth estimation of a TCP connection can thus generate cumulative errors as video available transmission bandwidth.That is, by existing
The accuracy for the bandwidth estimation value for having technology to obtain is low.
Summary of the invention
The embodiment provides a kind of method, apparatus of bandwidth estimation and system, solve in the prior art, band
The low problem of width estimation accuracy rate, can obtain more accurate bandwidth estimation value, so as to adjust application bandwidth in time
Business improves user experience.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, a kind of method of bandwidth estimation is provided, including：
Obtain radio bearer corresponding with business to be measured；
Solicited message, IP of the solicited message for the descending scheduling of radio bearer described in request are sent to base station
Throughput, the IP throughput are used to indicate the actual transmissions ability of radio open；
According to the IP throughput of the descending scheduling of the radio bearer received, the bandwidth of the radio bearer is calculated.
It is described to obtain radio bearer corresponding with business to be measured, specific packet in the first implementation of first aspect
It includes：
The business data transmission channel between the base station is established, pass through the business data transmission channel transfer industry
Business data, the business datum includes the business to be measured；
Obtain the corresponding relationship in the business data transmission channel and the radio bearer；
According to the corresponding relationship, the corresponding radio bearer of business to be measured is obtained；
Wherein, the business datum includes the business to be measured.
With reference to first aspect, the possible implementation of the first of first aspect, can be able to achieve for second in first aspect
In mode, further include：
The period for obtaining the IP throughput of descending scheduling of the radio bearer is set；
The period is carried in the solicited message, so that the base station can be by nothing described in the periodic report
The IP throughput of the descending scheduling of line carrying.
With reference to first aspect, the possible implementation of the first of first aspect, second of first aspect can the side of being able to achieve
Formula further includes in the third possible implementation of first aspect：
The bandwidth of the radio bearer is calculated and updated by the period.
Second aspect provides a kind of device of bandwidth estimation, including：
Acquiring unit, for obtaining radio bearer corresponding with business to be measured；
Transmission unit, for sending solicited message to base station, the solicited message is for radio bearer described in request
Descending scheduling IP throughput, the IP throughput is used to indicate the actual transmissions ability of radio open；
Computing unit is calculated and described is wirelessly held for the IP throughput according to the descending scheduling of radio bearer received
The bandwidth of load.
In the first possible implementation of second aspect, the acquiring unit is specifically included：
Path Setup subelement, the business data transmission channel for establishing between the base station, passes through the business
Data transmission channel transmission services data, the business datum include the business to be measured；
Subelement is obtained, for obtaining business data transmission channel that the Path Setup subelement is established and described wireless
The corresponding relationship of carrying；And according to the corresponding relationship, the corresponding radio bearer of the business to be measured is obtained.
In conjunction with second aspect, second aspect the first possible implementation, second in second aspect can the side of being able to achieve
In formula, described device further includes：
Setting unit, for the period for obtaining the IP throughput of descending scheduling of the radio bearer to be arranged, and will be described
Period carries in the solicited message that the transmission unit is sent, so that the base station can be by the periodic report institute
State the IP throughput of the descending scheduling of radio bearer.
In conjunction with the first possible implementation of second aspect, second aspect, second of second aspect can the side of being able to achieve
Formula, in the third possible implementation of second aspect, the computing unit is also used to the institute being arranged by the setting unit
State the bandwidth that the period calculates and update the radio bearer.
The third aspect provides a kind of device of bandwidth estimation, including；
Processor, for obtaining radio bearer corresponding with business to be measured；
Transmitter, for sending solicited message to base station, the solicited message is obtained for request with the processor
The IP throughput of the descending scheduling of the radio bearer taken, the IP throughput are used to indicate the actual transmissions energy of radio open
Power；
Receiver, the IP throughput of the descending scheduling for receiving the radio bearer that the base station is sent；
The IP of the processor, the descending scheduling for the radio bearer for being also used to be received according to the receiver handles up
Rate calculates the bandwidth of the radio bearer；
Memory, for storing the band of the processor radio bearer got, the radio bearer being calculated
The IP throughput of the descending scheduling of wide, the described received radio bearer of receiver.
In the first possible implementation of the third aspect, the processor is specifically used for：Establish with the base station it
Between business data transmission channel, by the business data transmission channel transfer business datum, the business datum includes institute
State business to be measured；
Obtain the corresponding relationship in the business data transmission channel and the radio bearer；
According to the corresponding relationship, the corresponding radio bearer of the business to be measured is obtained；
The memory is also used to store the corresponding relationship and the business to be measured.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, can be able to achieve in the second of the third aspect
In mode, the processor is also used to be arranged the period for obtaining the IP throughput of descending scheduling of the radio bearer；It will be described
Period carries in the solicited message, so that the base station can be by the downlink tune of radio bearer described in the periodic report
The IP throughput of degree；
The memory is also used to store the period of the processor setting.
It can be able to achieve for second in conjunction with the possible implementation of the first of the third aspect or the third aspect or the third aspect
Any one or a few implementation in mode, in the third possible implementation of the third aspect, the processor, also
For the bandwidth of the radio bearer to be calculated and updated by the period.
Fourth aspect provides a kind of system of bandwidth estimation, including base station, further includes above-mentioned second aspect and second
Times of the device of bandwidth estimation described in the possible implementation of any one of aspect or the above-mentioned third aspect and the third aspect
A kind of device for bandwidth estimation described in possible implementation of anticipating.
The method, apparatus and system of a kind of bandwidth estimation provided in an embodiment of the present invention, in the nothing for getting business to be measured
After line carrying, the IP throughput for obtaining the descending scheduling of the radio bearer is sent to base station, and then according to the IP throughput meter
Calculate the bandwidth of the radio bearer.Compared with the method that the prior art is estimated by TCP layer transmission bandwidth, it can obtain more accurate
Bandwidth estimation value overcomes the low problem of bandwidth estimation accuracy rate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of method flow diagram for bandwidth estimation that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides a kind of bandwidth estimation method flow diagram；
Fig. 3 be another embodiment of the present invention provides another bandwidth estimation method flow diagram；
Fig. 4 be another embodiment of the present invention provides a kind of bandwidth estimation device composition schematic diagram；
Fig. 5 be another embodiment of the present invention provides another bandwidth estimation device composition schematic diagram；
Fig. 6 be another embodiment of the present invention provides another bandwidth estimation device composition schematic diagram；
Fig. 7 be another embodiment of the present invention provides a kind of bandwidth estimation system composition schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
One embodiment of the invention provides a kind of method of bandwidth estimation, as shown in Figure 1, this method includes：
101, radio bearer corresponding with business to be measured is obtained.
Wherein, which is large-data operation, it is preferred that the business to be measured is video traffic, the radio bearer
Refer to the radio bearer where the business data transmission channel for transmitting this business to be measured.
102, solicited message is sent to base station.
It is worth noting that IP throughput of the solicited message for the descending scheduling of request radio bearer, the IP
Throughput is the IP throughput on eating dishes without rice or wine, and can embody the actual transmittability of radio open.
103, according to the IP throughput of the descending scheduling of the radio bearer received, the bandwidth of the radio bearer is calculated.
A kind of method of bandwidth estimation provided in an embodiment of the present invention, after the radio bearer for getting business to be measured,
The IP throughput for obtaining the descending scheduling of the radio bearer is sent to base station, and then the radio bearer is calculated according to the IP throughput
Bandwidth.Compared with the method that the prior art is estimated by TCP layer transmission bandwidth, more precise bandwidth estimated value can be obtained,
Overcome the low problem of bandwidth estimation accuracy rate.
Another embodiment of the present invention provides a kind of methods of bandwidth estimation, as shown in Fig. 2, this method includes：
201, the business data transmission channel between base station is established.
Specifically, being arranged for the business data transmission channel and identifying when establishing the business data transmission channel, by being somebody's turn to do
When channel transfer business datum, the radio bearer identification where the business datum is carried.Further, the radio bearer mark is established
Know the corresponding relationship with business data transmission gap marker, and the radio bearer identification is with the business data transmission gap marker
Correspondingly.
202, the data that send by business data transmission channel of base station are received, and detect the data whether be preset it is to be measured
Business.
Wherein, the HTTP request that business to be measured is large-data operation is preset, it is preferred that the business to be measured is video traffic
HTTP request.
Further, when determining the received data is preset business to be measured, following 203 are executed.
203, solicited message is sent to base station.
Wherein, IP throughput of the solicited message for the descending scheduling of the corresponding radio bearer of request business to be measured.
204, the IP throughput of the descending scheduling for the radio bearer that base station is sent is received, and saves scanning frequency under the radio bearer
Rate non-zero reports value.
205, it reports value to be averaged or smoothing computation all non-zero rates of this radio bearer of preservation, obtains this and wirelessly hold
The available transmission bandwidth value of load.
A kind of method of bandwidth estimation provided in an embodiment of the present invention, after the radio bearer for getting business to be measured,
The IP throughput for obtaining the descending scheduling of the radio bearer is sent to base station, and then the radio bearer is calculated according to the IP throughput
Bandwidth.Compared with the method that the prior art is estimated by TCP layer transmission bandwidth, more precise bandwidth estimated value can be obtained,
Overcome the low problem of bandwidth estimation accuracy rate.
Another embodiment of the present invention provides a kind of bandwidth estimation method, this method can be applied to specifically execute master
Body.It is worth noting that executing subject in this example, video optimized server are deployed near base station or base station, preferably
, video optimizer is made of bottom software platform and video optimized application.Wherein, it is multiple to can be support for bottom software platform
The public ability open platform of third-party application is also possible to the single platform for supporting video optimized application.Specifically, video is excellent
Changing server can be made of control surface treatment, user's surface treatment, video optimized these three modules of application.Wherein, surface treatment is controlled
Module is used to handle the control message between base station and video optimized server, including：Base station is built with video optimized server interface
Vertical and base station and video optimized server such as reconfigure at the basic management of processes；It the foundation in business data transmission channel and safeguarded
Thread management；The communication process management of the radio network information of base station opening.User face business data transmission channel is by controlling
Surface treatment module is established, and is transmitted on the data transmission channel that the IP grouping packet of user could carry herein later.Control plane can incite somebody to action
The request message for obtaining radio network information is transmitted to base station, while supporting what video optimized application read that base station reports to turn down
Area, user and business datum radio bearer radio network information.User's surface treatment module is for handling GTP (GPRS
Tunneling protocol, GPRS Tunnel Protocol), it is responsible for IP points to the user transmitted between base station and video optimized server
Group packet is packaged and decapsulates.Operating maintenance module for managing each module of video optimized server, provide log, test,
Version management etc..It is described in the present embodiment using business to be measured as video traffic, as shown in figure 3, this method includes：
301, the user that base station receives MME (Mobile Management Entity, mobile management entity) transmission sets
Standby radio bearer establishes request.
It is worth noting that needing wireless network first is that new business foundation is wirelessly held when user equipment initiates new business
It carries, wireless network resource is distributed, so that its business datum be supported to transmit in the wireless network.
302, base station is that user equipment creates radio bearer distribution wireless network resource.
303, base station initiates the foundation request in business data transmission channel to video optimized server control plane processing module.
Further, business data transmission to video optimized server can be realized that user data applications layer needs by base station
Video optimized operation.
Specifically, base station is wirelessly held where needing to carry the business datum in business data transmission Path Setup request
The mark of load and the business data transmission gap marker, also, the mark of each radio bearer is unique in base station.
304, video optimized server control plane processing module returns to the response of business data transmission Path Setup to base station
Message.
Specifically, carrying business data transmission gap marker in the response message.
Further, in this example, it is described so that feedback channel is successfully established as an example, and when the business datum passes
After defeated Path Setup success, following 305 are executed.
305, video optimized server control plane processing module establishes radio bearer identification and business data transmission channel mark
The mapping relations one by one known.
Optionally, business data transmission gap marker can base station side Endpoint ID, video optimized server by GTP tunnel
The IP address of side point identification and transport layer base station, the IP address four-tuple of video optimized server composition.
306, base station returns to radio bearer to MME and establishes response.
Further, this example is illustrated for feeding back radio bearer and being successfully established, and only in the radio bearer
After being successfully established, following 307 could be executed.
307, base station sends the business to video optimized server user's surface treatment module by business data transmission channel
Data.
308, video optimized server user's surface treatment module decapsulates the business datum received, and is transmitted to
Video optimized server video optimizes application module, forwarding data carry simultaneously transmit the business datum business data transmission it is logical
Road mark.
309, video optimized server video optimization application module is to video optimized server user's surface treatment module forwards
The data come carry out application layer detection identification.
Further, when detecting as video traffic related data, and the business number of video optimized application module record
It is not report according to transmission channel information reporting state, modifying the business data transmission channel information uploaded state is to have reported.Depending on
Frequency optimization application module safeguards that an information reporting state, original state are not report to each business data transmission channel.
310, video optimized server video optimization application module is sent to video optimized server control plane processing module
It indicates information, is used to indicate control plane processing module and needs to report the business data transmission channel information.
Wherein, business data transmission gap marker is carried in the instruction message.
311, video optimized server control plane processing module refers to according to video optimized server video optimization application module
Show that the data transmission channel mark carried in message inquires corresponding radio bearer identification, and detects the radio bearer inquired
Whether information reporting state is to have been turned on.
It is worth noting that video optimized server control plane processing module safeguards in an information each radio bearer
Report state is initialized as inactive.
Further, this example by determine the radio bearer information uploaded state be it is inactive for be described.
312, video optimized server control plane processing module sends solicited message to base station, for requesting base station to report nothing
The IP throughput of the descending scheduling of line carrying.
It is worth noting that carrying radio bearer identification in the request message, and can also be carried in the solicited message
Report cycle is used to indicate the IP throughput of the descending scheduling of base station periodic report radio bearer.
313, base station returns to corresponding periodic report radio bearer downlink tune to video optimized server control plane processing module
The response of the IP throughput of degree notifies video optimized server control plane processing module information subscribing success.
314, it is to have been turned on that video optimized server control plane processing module, which modifies this radio bearer information uploaded state,.
315, the IP throughput of this radio bearer descending scheduling of base station periodic measurement, and wirelessly held using measured value as this
Carry the video optimized server control plane processing module of downstream rate periodic report.Base station measurement radio bearer descending scheduling IP handles up
The period of rate can be less than or equal to report the period of radio bearer downstream rate, recommend the two periods consistent.
316, video optimized server control plane processing module gulps down the IP of the descending scheduling of this radio bearer received
The rate of spitting identified, is associated with the business data transmission gap marker of the corresponding radio bearer, and save receive be greater than zero
The IP throughput of value.
317, video optimized server video optimization application module determines to need this business number when video traffic data distributing
According to the video available transmission bandwidth of transmission channel.
Specifically, the judgement situation includes any one following situation：
(a) video optimized server video optimization application module detects the number that video optimized server user face forwarding comes
According to being that video file is requested, and the video file requested is buffered in video optimized server, video optimized server is regarded
Frequency optimization application module needs the video available transmission bandwidth according to business data transmission channel to select matching transmission in the buffer
The video file of the suitable code rate of bandwidth is sent to user equipment.
(b) video optimized server video optimizes application module during sending the video file cached to user,
Need the video available transmission bandwidth periodically according to business data transmission channel that next cycle match is selected to pass in the buffer
The video file of the suitable code rate of defeated bandwidth is sent to user equipment, this period can be true according to video file fragment size
It is fixed, it can also be with system configuration preset parameter.
(c) video optimized server video optimization application module detects the industry that video optimized server user face forwarding comes
Business data are the video file datas that the video server of internet is sent back to user equipment, are needed logical according to business data transmission
The video available transmission bandwidth in road determines the target bit rate of online transcoding matching transmission bandwidth.
318, video optimized server video optimization application module reads video optimized server control plane processing module and protects
After the IP throughput value with the associated all descending schedulings of this business data transmission gap marker deposited, video optimized service is emptied
The IP throughput with the associated all descending schedulings of the business data transmission gap marker saved in device control plane processing module
Value.
319, video optimized server video optimization application module is according to reading and the business data transmission gap marker
The IP throughput value of corresponding all descending schedulings calculates, and saves the video available transmission band in the business data transmission channel
It is wide.
Specifically, calculation method can be the IP throughput value averaging to the descending scheduling of all radio bearers, it can also
To be weighting smooth value.
It is worth noting that video optimized server video optimization application module is the maintenance of each business data transmission channel
One video available transmission bandwidth value, is initialized as 0.If the IP throughput of the descending scheduling read is empty, do not change
The video available transmission bandwidth value for this data channel that last time saves in video optimized server video optimization application module.
320, video optimized server video optimizes application module, according to the video available transmission bandwidth value of preservation, slow
It deposits the video file of the suitable code rate of middle selection matching transmission bandwidth or determines the target bit rate of online transcoding matching transmission bandwidth,
And carry out online transcoding.
321, video optimized server video optimization application module is issued to video optimized server user's surface treatment module
It is issued to the video data of user equipment.
322, video optimized server user's surface treatment module encapsulates the video data received and is transmitted to base station, by base
It stands and user equipment is sent to by Radio Link.
323, video optimized server video optimization application module detects the video data transmitting in business data transmission channel
It send and finishes, modifying this channel information uploaded state is not report.
324, video optimized server video optimization application module indicates that video optimized server control plane processing module should
Business data transmission channel irrelevant information reports, and the mark in business data transmission channel is carried in instruction message.
325, video optimized server control plane processing module notice base station stops in the logical transport way information of the business datum
It reports, the radio bearer identification in the corresponding business data transmission channel is carried in notification message.
326, base station has stopped what the radio bearer information reported to video optimized server control plane processing module feedback
Information.
327, it is inactive that video optimized server control plane processing module, which modifies the radio bearer information uploaded state,.
The embodiment of the invention provides a kind of method of bandwidth estimation, this method is applied to estimation video available transmission band
Width, after video optimized server and base station establish business data transmission channel, in the business datum for determining the channel transfer
For video traffic HTTP request when, the IP of descending scheduling for sending the radio bearer where obtaining the video traffic to base station is gulped down
Rate is spat, and calculates the video available transmission bandwidth value of the radio bearer according to the IP throughput of the descending scheduling of the radio bearer.
Compared with the method that the prior art is estimated by TCP layer transmission bandwidth, more precise bandwidth estimated value can be obtained, band is overcome
The low problem of width estimation accuracy rate.
Another embodiment of the present invention provides a kind of device a of bandwidth estimation, as shown in figure 4, the device includes：It obtains single
First 41, transmission unit 42, computing unit 43.
Acquiring unit 41, for obtaining radio bearer corresponding with business to be measured.
Wherein, which is large-data operation, it is preferred that the business to be measured is video traffic, the radio bearer
Refer to the radio bearer where the business data transmission channel for transmitting this business to be measured.
Transmission unit 42, for sending solicited message to base station.
Wherein, IP throughput of the solicited message for the descending scheduling of request radio bearer, the IP throughput are sky
IP throughput on mouth can embody the actual transmittability of radio open.
Computing unit 43, the solicited message for being sent according to transmission unit 42, the downlink tune of the radio bearer received
The IP throughput of degree, calculates the bandwidth of radio bearer.
Specifically, receiving the descending scheduling for the radio bearer that base station is sent before the bandwidth for calculating the radio bearer
IP throughput, and save the radio bearer downstream rate non-zero reports value, it is further, all to this radio bearer of preservation
Non-zero rate reports value to be averaged or smoothing computation, obtains the available transmission bandwidth value of the radio bearer.
Optionally, as shown in figure 5, the device further includes：Setting unit 44；Acquiring unit 41, specifically includes：Path Setup
Subelement 411 obtains subelement 412.
Setting unit 44, for the period for obtaining the IP throughput of descending scheduling of radio bearer to be arranged, and by the period
It carries in the solicited message that transmission unit 42 is sent, so that base station can be by the descending scheduling of periodic report radio bearer
IP throughput.
Path Setup subelement 411, for the business data transmission channel between foundation and base station.
Specifically, being the business data transmission channel setting mark when establishing the business data transmission channel, by being somebody's turn to do
When channel transfer business datum, the radio bearer identification where the business datum is carried.Further, the radio bearer mark is established
Know the corresponding relationship with business data transmission gap marker, and the radio bearer identification is with the business data transmission gap marker
Correspondingly.Further, the data that send by business data transmission channel of base station are received, and detect the data whether be
Preset business to be measured, wherein preset the HTTP request that business to be measured is large-data operation, it is preferred that the business to be measured is view
The HTTP request of frequency business.
Obtain subelement 412, for Acquisition channel establish subelement 411 foundation business data transmission channel with wirelessly hold
The corresponding relationship of load；And according to the corresponding relationship, the corresponding radio bearer of business to be measured is obtained.
Optionally, business datum includes business to be measured.
Optionally, computing unit 43 are also used to calculate by the period that setting unit 44 is arranged and update the band of radio bearer
It is wide.
A kind of device of bandwidth estimation provided in an embodiment of the present invention is got corresponding with business to be measured in acquiring unit
Radio bearer after, by transmission unit to base station send request report radio bearer descending scheduling IP throughput, in turn
Computing unit calculates the bandwidth of radio bearer according to the IP throughput of the descending scheduling of the radio bearer.Pass through with the prior art
The method of TCP layer transmission bandwidth estimation is compared, and can obtain more precise bandwidth estimated value, it is low to overcome bandwidth estimation accuracy rate
The problem of.
Another embodiment of the present invention provides a kind of device b of bandwidth estimation, as shown in fig. 6, the device includes：Processor
01, receiver 02, transmitter 03, memory 04.
Processor 01, for obtaining radio bearer corresponding with business to be measured.
Transmitter 03, for sending solicited message to base station.
Wherein, the IP of the descending scheduling for the radio bearer that solicited message is obtained for request with processor 01 handles up
Rate.
Receiver 02, the IP throughput of the descending scheduling of the radio bearer for receiving base station transmission.
The processor 01, the IP throughput of the descending scheduling for the radio bearer for being also used to be received according to receiver 03,
Calculate the bandwidth of radio bearer.
Memory 04, the bandwidth of the radio bearer got for storage processor 01, the radio bearer being calculated；With
And the IP throughput of the descending scheduling of the received radio bearer of receiver 02.
Optionally, processor 01 is also used to the business data transmission channel established between base station, and obtains the business number
According to the corresponding relationship of transmission channel and radio bearer.And according to the corresponding relationship, the corresponding radio bearer of business to be measured is obtained.Also
For the period for obtaining the IP throughput of descending scheduling of radio bearer to be arranged；And the period is carried in transmitter 03 to base station
In the solicited message of transmission, so that base station can be by the IP throughput of the descending scheduling of the periodic report radio bearer.
Wherein, business datum includes business to be measured.
Memory 04 is also used to store the period of the corresponding relationship, business to be measured and setting.
Further, processor 01 is also used to calculate and update by the period bandwidth of radio bearer.
Memory 04, the bandwidth of the radio bearer after being also used to store the update processor.
The embodiment of the invention also provides a kind of systems of bandwidth estimation, as shown in fig. 7, the system includes base station c, including
Such as Fig. 4 or bandwidth estimation device a shown in fig. 5 or bandwidth estimation device b as shown in FIG. 6.
It is worth noting that in the present embodiment, Fig. 7 includes base station c and band as shown in Figure 4 with the bandwidth estimation system
It is described for wide estimation device a.
The apparatus and system of bandwidth estimation provided in an embodiment of the present invention is got corresponding with business to be measured in processor
Radio bearer after, by transmitter to base station send request report radio bearer descending scheduling IP throughput, and then locate
Device is managed according to the IP throughput of the descending scheduling of the radio bearer, calculates the bandwidth of radio bearer.Pass through TCP layer with the prior art
The method of transmission bandwidth estimation is compared, and can be obtained more precise bandwidth estimated value, be overcome that bandwidth estimation accuracy rate is low to ask
Topic.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow
Help software that the mode of required common hardware is added to realize, naturally it is also possible to which the former is more preferably by hardware, but in many cases
Embodiment.Based on this understanding, the portion that technical solution of the present invention substantially in other words contributes to the prior art
Dividing can be embodied in the form of software products, which stores in a readable storage medium, such as count
The floppy disk of calculation machine, hard disk or CD etc., including some instructions are used so that computer equipment (it can be personal computer,
Server or the network equipment etc.) execute method described in each embodiment of the present invention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (13)
1. a kind of method of bandwidth estimation, which is characterized in that including：
Server obtains radio bearer corresponding with business to be measured；
The server sends solicited message, downlink tune of the solicited message for radio bearer described in request to base station
The IP throughput of degree, the IP throughput are used to indicate the actual transmissions ability of radio open；
The server calculates the radio bearer according to the IP throughput of the descending scheduling of the radio bearer received
Bandwidth.
2. the method for bandwidth estimation according to claim 1, which is characterized in that the server obtains and business to be measured
Radio bearer specifically includes：
The business data transmission channel between the base station is established, the business data transmission channel transfer business number is passed through
According to the business datum includes the business to be measured；
And obtain the corresponding relationship in the business data transmission channel and the radio bearer；
According to the corresponding relationship, the corresponding radio bearer of the business to be measured is obtained.
3. the method for bandwidth estimation according to claim 2, the method also includes：
The server setting obtains the period of the IP throughput of the descending scheduling of the radio bearer；
The server carries the period in the solicited message, so that the base station can be by the periodic report
The IP throughput of the descending scheduling of the radio bearer.
4. the method for bandwidth estimation according to claim 3, which is characterized in that the method also includes：
The server is calculated by the period and updates the bandwidth of the radio bearer.
5. a kind of device of bandwidth estimation, which is characterized in that including：
Acquiring unit, for obtaining radio bearer corresponding with business to be measured；
Transmission unit, for sending solicited message to base station, the solicited message is under radio bearer described in request
The IP throughput of row scheduling, the IP throughput are used to indicate the actual transmissions ability of radio open；
Computing unit calculates the radio bearer for the IP throughput according to the descending scheduling of radio bearer received
Bandwidth.
6. the device of bandwidth estimation according to claim 5, which is characterized in that the acquiring unit specifically includes：
Path Setup subelement, the business data transmission channel for establishing between the base station, passes through the business datum
Transmission channel transmission services data, the business datum include the business to be measured；
Subelement is obtained, for obtaining the business data transmission channel and the radio bearer that the Path Setup subelement is established
Corresponding relationship；And according to the corresponding relationship, the corresponding radio bearer of the business to be measured is obtained.
7. the device of bandwidth estimation according to claim 6, described device further include：
Setting unit, for being arranged the period for obtaining the IP throughput of descending scheduling of the radio bearer, and by the period
It carries in the solicited message that the transmission unit is sent, so that the base station can be by nothing described in the periodic report
The IP throughput of the descending scheduling of line carrying.
8. the device of bandwidth estimation according to claim 7, which is characterized in that the computing unit is also used to by described
The period of setting unit setting calculates and updates the bandwidth of the radio bearer.
9. a kind of device of bandwidth estimation, which is characterized in that including：
Processor, for obtaining radio bearer corresponding with business to be measured；
Transmitter, for sending solicited message to base station, the solicited message is obtained for request and the processor
The IP throughput of the descending scheduling of the radio bearer, the IP throughput are used to indicate the actual transmissions ability of radio open；
Receiver, the IP throughput of the descending scheduling for receiving the radio bearer that the base station is sent；
The processor, the IP throughput of the descending scheduling for the radio bearer for being also used to be received according to the receiver,
Calculate the bandwidth of the radio bearer；
Memory, for storing radio bearer, the bandwidth for the radio bearer being calculated, institute that the processor is got
State the IP throughput of the descending scheduling of the received radio bearer of receiver.
10. the device of bandwidth estimation according to claim 9, which is characterized in that the processor is specifically used for：Establish with
Business data transmission channel between the base station passes through the business data transmission channel transfer business datum, the business
Data include the business to be measured；
Obtain the corresponding relationship in the business data transmission channel and the radio bearer；
According to the corresponding relationship, the corresponding radio bearer of the business to be measured is obtained；
Wherein, the business datum includes the business to be measured；
The memory is also used to store the corresponding relationship and the business to be measured.
11. the device of bandwidth estimation according to claim 9, the processor, it is also used to be arranged to obtain and described wirelessly holds
The period of the IP throughput of the descending scheduling of load；The period is carried in the solicited message, so that the base station energy
Enough by the IP throughput of the descending scheduling of radio bearer described in the periodic report；
The memory is also used to store the period of the processor setting.
12. according to the device of bandwidth estimation described in claim 9-11 any one, the processor is also used to deposit by described
The period of reservoir storage calculates and updates the bandwidth of the radio bearer.
13. a kind of system of bandwidth estimation, the system comprises base stations, which is characterized in that the system also includes such as above-mentioned power
Benefit require bandwidth estimation described in 5 to 8 any one device or claim 9 to 12 any one described in bandwidth estimation
Device.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/082387 WO2015027399A1 (en) | 2013-08-27 | 2013-08-27 | Method, apparatus and system for bandwidth estimation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104885512A CN104885512A (en) | 2015-09-02 |
| CN104885512B true CN104885512B (en) | 2018-11-20 |
Family
ID=52585382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380004081.6A Active CN104885512B (en) | 2013-08-27 | 2013-08-27 | A kind of method, apparatus and system of bandwidth estimation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104885512B (en) |
| WO (1) | WO2015027399A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1984490A (en) * | 2006-06-16 | 2007-06-20 | 华为技术有限公司 | Method for transferring wideband CDMA access equipment state |
| CN100375462C (en) * | 2002-01-18 | 2008-03-12 | 艾利森电话股份有限公司 | Adaptive Ethernet switch system and method |
| CN101753431A (en) * | 2008-12-22 | 2010-06-23 | 中兴通讯股份有限公司 | Uplink bandwidth estimation method and device |
| CN102264111A (en) * | 2010-05-24 | 2011-11-30 | 华为技术有限公司 | Inter-cell switching method under carrier aggregation and base station |
| US20130156092A1 (en) * | 2011-12-15 | 2013-06-20 | Imerj LLC | Networked image/video processing system and network site therefor |
-
2013
- 2013-08-27 WO PCT/CN2013/082387 patent/WO2015027399A1/en active Application Filing
- 2013-08-27 CN CN201380004081.6A patent/CN104885512B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375462C (en) * | 2002-01-18 | 2008-03-12 | 艾利森电话股份有限公司 | Adaptive Ethernet switch system and method |
| CN1984490A (en) * | 2006-06-16 | 2007-06-20 | 华为技术有限公司 | Method for transferring wideband CDMA access equipment state |
| CN101753431A (en) * | 2008-12-22 | 2010-06-23 | 中兴通讯股份有限公司 | Uplink bandwidth estimation method and device |
| CN102264111A (en) * | 2010-05-24 | 2011-11-30 | 华为技术有限公司 | Inter-cell switching method under carrier aggregation and base station |
| US20130156092A1 (en) * | 2011-12-15 | 2013-06-20 | Imerj LLC | Networked image/video processing system and network site therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104885512A (en) | 2015-09-02 |
| WO2015027399A1 (en) | 2015-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6605132B2 (en) | User equipment and media streaming network support node | |
| US20180176325A1 (en) | Data pre-fetching in mobile networks | |
| JP6513717B2 (en) | Method for supporting vehicle communication in cellular network, telematic server and base station | |
| JP4912143B2 (en) | Method and apparatus for data logging | |
| CN102256314B (en) | Method for adjusting service coding rate and communication node | |
| US10631030B2 (en) | Method for providing video streaming service and mobile device for same | |
| US20120271902A1 (en) | Selecting forwarding devices in a wireless communication network | |
| JP2015111919A (en) | Method for identifying position of data spot, and network and user apparatus using data spot | |
| JP6335079B2 (en) | Relay device and communication system | |
| CN107211310A (en) | Measurement in communication is coordinated | |
| JP2006197421A5 (en) | ||
| CN106413076A (en) | Methods and apparatuses for measurement of packet delay in uplink in e-utran | |
| CN105635323A (en) | Data transmission control method and device | |
| US20160105356A1 (en) | Routing Data Within A Communications Network | |
| US20210014725A1 (en) | Allocating radio access network resources based on predicted video encoding rates | |
| US20190363963A1 (en) | Determining the bandwidth of a communication link | |
| US11632713B2 (en) | Network capability exposure method and device thereof | |
| JP5720794B2 (en) | Distribution network, server and distribution method | |
| KR102398433B1 (en) | Measurement of Transmission Delay | |
| CN104885512B (en) | A kind of method, apparatus and system of bandwidth estimation | |
| WO2017147771A1 (en) | Processing method, device and system for service optimization | |
| CN105379348B (en) | The method and base station that a kind of data are sent | |
| WO2015149725A1 (en) | Backhaul link adjustment method, mobile device and system | |
| JP2005006131A (en) | Appropriate band setting data transmitting mobile terminal, appropriate band setting device, and appropriate band setting transmission and reception system | |
| CN103139180B (en) | A kind of method and apparatus promoting cell throughout based on streaming media service |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |