CN106331565A - Method and device for improving data transmission speed of video call - Google Patents
Method and device for improving data transmission speed of video call Download PDFInfo
- Publication number
- CN106331565A CN106331565A CN201510355135.4A CN201510355135A CN106331565A CN 106331565 A CN106331565 A CN 106331565A CN 201510355135 A CN201510355135 A CN 201510355135A CN 106331565 A CN106331565 A CN 106331565A
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- CN
- China
- Prior art keywords
- video call
- data
- dedicated bearer
- call data
- video
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The present invention discloses a method for improving the data transmission speed of a video call, and the method comprises the steps: establishing a plurality of dedicated bearers; splitting the video call data, and transmitting the split video call packets through the dedicated bearers. The invention also discloses a device for improving the transmission speed of video call data.
Description
Technical field
The present invention relates to the data processing technique in wireless communication field, particularly relate to a kind of raising video calling
The method and apparatus of data transmission bauds.
Background technology
VOLTE (Voice over LTE) technology is a kind of based on IP Multimedia System (IMS, IP
Multimedia Subsystem) IP data transmission technology, it is not necessary to the second filial generation (2G) and the third generation (3G)
Wireless communication networks, whole service bearers, on forth generation (4G) network, can realize under consolidated network simultaneously
Data and speech business.VOLTE can provide high-quality voice and video telephone, highly stable and be difficult to call drop.
But, owing to the configuration of some mobile terminal is low, processing speed is slow；Or, transmitted data on network is too late
Time so that under VOLTE, the video clip of video calling is the most smooth.
Summary of the invention
In consideration of it, in order to solve the problem that prior art exists, embodiment of the present invention expectation provides one to improve
The method and apparatus of video call data transmission speed, it is possible to increase the transmission speed of video call data.
The technical scheme of the embodiment of the present invention is achieved in that
A kind of method improving video call data transmission speed, including: set up at least three dedicated bearer；
Video call data is split, and by the video call data bag after the transmission fractionation of described dedicated bearer.
Wherein, described at least three dedicated bearer includes: a dedicated bearer is used for transmitting audio data bag,
Remaining dedicated bearer is used for transmitting video data attached bag.
Wherein, described video call data fractionation includes: by the speech data in described video call data
It is separately packaged as a VoP；By in described video call data video data split be packaged into
Few two video data attached bags.
Further, described method also includes: the video call data bag after splitting is according to described video counts
The sequencing produced according to attached bag is numbered.
A kind of device improving video call data transmission speed, including:
Dedicated bearer sets up unit, is used for setting up multiple dedicated bearer；
Data split cells, for splitting video call data；
Transmission unit, the video call data bag after splitting is transmitted by dedicated bearer；
Memory element, the data after video call data described in real-time storage and fractionation.
Wherein, described dedicated bearer sets up unit, specifically for setting up at least three dedicated bearer；Wherein,
One dedicated bearer is used for transmitting video data bag for transmitting audio data bag, remaining dedicated bearer.
Wherein, described data split cells, specifically for by the speech data list in described video call data
Solely it is encapsulated as a packet；Video data in described video call data is split and is packaged at least two
Video data attached bag.
Further, described device also includes: numbered cell, the video call data bag after splitting
The sequencing produced according to described video data attached bag is numbered.
The method and apparatus of the raising video call data transmission speed that the embodiment of the present invention is provided, by
Article one, channel sets up multiple dedicated bearer, Internet resources can be effectively utilized；Further, video data is torn open
Utilize dedicated bearer to transmit after dividing and being packaged into multiple data sub-packets, the speed of video data transmission can be improved.
Accompanying drawing explanation
The method flow diagram of the raising video call data transmission speed that Fig. 1 provides for the embodiment of the present invention；
The flow chart that the dedicated bearer that the UE that Fig. 2 provides for the embodiment of the present invention actively initiates is set up；
The apparatus structure signal of the raising video call data transmission speed that Fig. 3 provides for the embodiment of the present invention
Figure.
Detailed description of the invention
In embodiments of the present invention, will come in conjunction with mobile terminal video communicating data transmission under VOLTE in addition
It is discussed in detail.
The flow chart of the method for the raising video call data transmission speed that Fig. 1 provides for the embodiment of the present invention,
As it is shown in figure 1, the method for the raising video call data transmission speed of embodiment of the present invention offer includes:
Step 101: set up at least three dedicated bearer；
In the embodiment of the present invention, described at least three dedicated bearer includes: a dedicated bearer is used for transmitting language
Sound packet, remaining dedicated bearer is used for transmitting video data attached bag.
Specifically determine that the process setting up dedicated bearer includes:
First, according to condition setting strategies such as network environment and the size of data predicting generation video stream media
Controlling and charging (PCC, Policy Control and Charging) rule, subscriber equipment (UE) is to nothing
Gauze public data network (PDN, Public Data Network) gateway EUTRAN/P-GW sends long-term
Evolution (LTE) attachment and territory select message, and after LTE is successfully accessed, UE initiates the PDN of IMS and connects,
Send session initiation protocol (SIP, Session Initiation Protocol) signaling and set up IMS carrying；Secondly
Send IMS registration message, after succeeding in registration, the voice and video call of VOLTE can be carried out, set up meeting
Words；After UE completes attachment and default bearing foundation, PCC rule performs strategy and the charging regulation merit of system
All of PCC rule can be issued to plan by (PCRF, Policy and Charging Rules Function) equipment
Omit and charge execution function (PCEF, Policy and Charging Enforcement Function) equipment,
Now, in the present embodiment, described PCEF equipment can according to the PCC rule that receives set up different for
Between UE, the dedicated bearer of bi-directional transmission of information sets up how many dedicated bearers with determining.
Further, the processing procedure of dedicated bearer is set up as in figure 2 it is shown, the present embodiment is actively sent out with UE
The foundation of dedicated bearer is described as a example by setting up dedicated bearer, including:
Step 101a, UE sends up direct-sending message and proposes bearing resource distribution request, through base station eNB
Deliver to core net (EPC)；
Step 101b, EPC processes carrying distribution request；
Step 101c, EPC sends RAB (E-RAB, Evolved Radio Access of evolution
Bearer) request of setting up is to eNB, and described E-RAB sets up and comprises activation special EPS carrying in request up and down
Literary composition request message；
Step 101d, EPC restarts timer；
Step 101e, eNB initiates wireless heterogeneous networks (RRC, Radio Resource Control) and connects
Weight dispensing UE, described RRC connection includes activation dedicated bearer context request information in heavily joining；
Step 101f, UE sends RRC connection and heavily joins completion message to base station；
Step 101g, eNB sends E-RAB foundation and responds to EPC；
Step 101h, UE sends up direct-sending message, it may be assumed that sends and activates dedicated bearer context response；
Step 101i, eNB sends up direct-sending message, it may be assumed that sends and activates dedicated bearer context response；
Step 101j, EPC stops timer；
Step 101k, EPC reprocessing carrying assignment response.
Here, UE initiation the dedicated bearer set up, a transmission for VoP, remaining
Transmission for video data attached bag.
It should be understood that the method realizing setting up multiple dedicated bearer has a lot, it is also not limited to Fig. 2 institute
The method step shown, and not necessarily initiated to set up dedicated bearer by UE, it is only for a kind of optional scheme
Citing, the method being used for illustrating how to set up multiple dedicated bearer.
Step 102: video call data is split；
Here, described video call data bag is split as: by the speech data in described video call data
Individually it is packaged as a packet；Video data in described video call data is split as at least two regard
Frequently data sub-packets.
Wherein, video data to be split as video data attached bag process as follows: first set video data attached bag
Length, then UE by the video data that produces in video call process with the described data sub-packets that sets
Value is foundation, when often reaching the setting value of a described video data attached bag, is packed by video data frame, makees
It is that a video data attached bag sends.
Here, the priority video call data bag after described fractionation produced according to described video data attached bag
Video data attached bag is numbered by order.
Step 103: transmit the video call data bag after described fractionation by dedicated bearer.
Here, voice and video packet uses real-time Transmission/control protocol during transmitted in both directions
(RTP/RTCP, Real-time Transportprotocol/RTP Control Protocol) is transmitted, first
First, according to the feedback information of UE, network state is analyzed；Then, according to analysis result to basic stream
The transmission of the RTP bag changed into of directly packing is adjusted controlling, by the video calling voice after described fractionation
Packet is transmitted by voice dedicated bearer, and the video data attached bag after described fractionation is special by video
Carrying is transmitted.
For giving an example, if the video data attached bag that order produces is numbered 1,2,3, it is used for transmitting
The dedicated bearer of video data attached bag is numbered a, b, and video data attached bag 1 is passed by video dedicated bearer a
Defeated, the video data attached bag 2 then produced then is transmitted by another video dedicated bearer b, then produce
Video data attached bag 3 then can be transmitted by video dedicated bearer a or b, and concrete method of controlling can be according to reality
Depending on the situation of border, such as which is for dedicated bearer first free time etc. of transmitting video data attached bag.
The method of the raising video call data transmission speed that the embodiment of the present invention provides, by a channel
On set up multiple dedicated bearer, Internet resources can be effectively utilized；Further, video data split and encapsulate
Utilize dedicated bearer to transmit after becoming multiple data sub-packets, the speed of video data transmission can be improved.
As it is shown on figure 3, the embodiment of the present invention provides a kind of device improving video call data transmission speed,
Including:
Dedicated bearer sets up unit 301, is used for setting up multiple dedicated bearer；
Data split cells 302, for splitting video call data；
Transmission unit 303, the video call data bag after splitting is transmitted by dedicated bearer；
Memory element 304, the data after video call data described in real-time storage and fractionation.
In actual applications, said apparatus can be placed in mobile phone terminal, based on the mobile phone under VOLTE
Terminal carries out in video call process, sets up video calling and connect between mobile phone terminal, and dedicated bearer is set up single
Unit 301 sets up multiple dedicated bearer, and in described video call process, the video call data of generation is double
To transmission, the data that then mobile phone terminal is produced in video call process by data split cells 302 according to
Set value carry out split encapsulation, and will split after described data real-time storage in memory element 304,
Afterwards, the video call data bag after described fractionation is transferred to opposite end by dedicated bearer by transmission unit 303
Mobile terminal.
Here, set up unit 301 at described dedicated bearer, specifically for setting up at least three dedicated bearer；
Wherein, a dedicated bearer is used for transmitting video data bag for transmitting audio data bag, remaining dedicated bearer.；
Described data split cells 302, specifically for individually encapsulating the speech data in described video call data
It it is a packet；Video data in described video call data is split and is packaged at least two video counts
According to attached bag；Numbered cell 305, the video call data bag after splitting is according to described video data
Raw sequencing of contracting for fixed output quotas is numbered.
Now, dedicated bearer sets up unit 301 after mobile terminal sets up video calling, sets up at least three special
With carrying, a transmission for VoP, remaining is for the transmission of video data bag, then,
The video call data that mobile phone terminal is produced by data split cells 302, by the language in described video call data
Sound data are separately packaged as a packet；Video data in described video call data is split and is packaged into
At least two video data attached bag, and right according to described video data raw order of contracting for fixed output quotas by numbered cell 305
Its numbering.Packets of audio data is less, can directly be encapsulated as a packet, and video data is relatively big, needs
Split and be encapsulated in multiple packet transmission, the video data packet number after splitting can be avoided packet
Confusion when being transferred to the mobile phone terminal of opposite end, when causing data to merge.
It addition, in actual applications, described dedicated bearer is set up unit 301, data split cells 302, is passed
Defeated unit 303, memory element 304, numbered cell 305, all can be by the central processing unit being positioned in terminal
(Central Processing Unit, CPU), microprocessor (Micro Processor Unit, MPU), number
Word signal processor (Digital Signal Processor, DSP) or field programmable gate array (Field
Programmable Gate Array, FPGA) etc. realize.
A kind of video call data transmitting device that the embodiment of the present invention provides, by setting up on a channel
Multiple dedicated bearers, can effectively utilize Internet resources；Further, video data split and be packaged into multiple
Utilize dedicated bearer to transmit after data sub-packets, the speed of video data transmission can be improved.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art, in the technical scope that the invention discloses, can readily occur in
Change or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should
It is as the criterion with described scope of the claims.
Claims (8)
1. the method improving video call data transmission speed, it is characterised in that described method includes:
Set up at least three dedicated bearer；
Video call data is split, and by the video call data bag after the transmission fractionation of described dedicated bearer.
A kind of method improving video call data transmission speed the most according to claim 1, its feature
Being, described at least three dedicated bearer includes: a dedicated bearer is used for transmitting audio data bag, remaining
Dedicated bearer is used for transmitting video data attached bag.
A kind of method improving video call data transmission speed the most according to claim 1, its feature
Being, described video call data fractionation includes: by independent for the speech data in described video call data
It is encapsulated as a VoP；Video data in described video call data is split and is packaged at least two
Individual video data attached bag.
A kind of method improving video call data transmission speed the most according to claim 3, its feature
Being, described method also includes: the video call data bag after splitting produces according to described video data attached bag
Raw sequencing is numbered.
5. the device improving video call data transmission speed, it is characterised in that described device includes:
Dedicated bearer sets up unit, is used for setting up multiple dedicated bearer；
Data split cells, for splitting video call data；
Transmission unit, the video call data bag after splitting is transmitted by dedicated bearer；
Memory element, the data after video call data described in real-time storage and fractionation.
A kind of device improving video call data transmission speed the most according to claim 5, its feature
Being, described dedicated bearer sets up unit, specifically for setting up at least three dedicated bearer；Wherein, one
Dedicated bearer is used for transmitting audio data bag, and remaining dedicated bearer is used for transmitting video data bag.
A kind of device improving video call data transmission speed the most according to claim 5, its feature
It is, described data split cells, specifically for the speech data in described video call data is individually sealed
Dress is a packet；Video data in described video call data is split and is packaged at least two video
Data sub-packets.
A kind of device improving video call data transmission speed the most according to claim 7, its feature
Being, described device also includes: numbered cell, and the video call data bag after splitting is according to described
The sequencing that video data attached bag produces is numbered.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355135.4A CN106331565A (en) | 2015-06-24 | 2015-06-24 | Method and device for improving data transmission speed of video call |
| PCT/CN2015/085561 WO2016206165A1 (en) | 2015-06-24 | 2015-07-30 | Method and device for increasing data transmission rate in video call |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355135.4A CN106331565A (en) | 2015-06-24 | 2015-06-24 | Method and device for improving data transmission speed of video call |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106331565A true CN106331565A (en) | 2017-01-11 |
Family
ID=57584398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510355135.4A Withdrawn CN106331565A (en) | 2015-06-24 | 2015-06-24 | Method and device for improving data transmission speed of video call |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106331565A (en) |
| WO (1) | WO2016206165A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065058A (en) * | 2018-10-16 | 2020-04-24 | 成都鼎桥通信技术有限公司 | Video group calling method, terminal and network system |
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| CN101938467A (en) * | 2010-08-04 | 2011-01-05 | 北京邮电大学 | Communication system and method for supporting internetwork multimedia session splitting realization |
| CN102577504A (en) * | 2009-10-28 | 2012-07-11 | 上海贝尔股份有限公司 | Method and device for handing over video call from packet switched domain to circuit switched domain |
| CN103546985A (en) * | 2012-07-17 | 2014-01-29 | 普天信息技术研究院有限公司 | Method for UE (user equipment) to initiate bearer resource allocation |
| CN103581604A (en) * | 2012-08-01 | 2014-02-12 | 希姆通信息技术（上海）有限公司 | Video call device and method |
| CN103796265A (en) * | 2014-02-10 | 2014-05-14 | 中国联合网络通信集团有限公司 | SRVCC switchover processing method and device based on video colloquy |
-
2015
- 2015-06-24 CN CN201510355135.4A patent/CN106331565A/en not_active Withdrawn
- 2015-07-30 WO PCT/CN2015/085561 patent/WO2016206165A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102577504A (en) * | 2009-10-28 | 2012-07-11 | 上海贝尔股份有限公司 | Method and device for handing over video call from packet switched domain to circuit switched domain |
| CN101938467A (en) * | 2010-08-04 | 2011-01-05 | 北京邮电大学 | Communication system and method for supporting internetwork multimedia session splitting realization |
| CN103546985A (en) * | 2012-07-17 | 2014-01-29 | 普天信息技术研究院有限公司 | Method for UE (user equipment) to initiate bearer resource allocation |
| CN103581604A (en) * | 2012-08-01 | 2014-02-12 | 希姆通信息技术（上海）有限公司 | Video call device and method |
| CN103796265A (en) * | 2014-02-10 | 2014-05-14 | 中国联合网络通信集团有限公司 | SRVCC switchover processing method and device based on video colloquy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065058A (en) * | 2018-10-16 | 2020-04-24 | 成都鼎桥通信技术有限公司 | Video group calling method, terminal and network system |
| CN111065058B (en) * | 2018-10-16 | 2021-08-17 | 成都鼎桥通信技术有限公司 | Video group calling method, terminal and network system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016206165A1 (en) | 2016-12-29 |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170111 |