CN105553868A - Data transmission method and device and terminal - Google Patents
Data transmission method and device and terminal Download PDFInfo
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- CN105553868A CN105553868A CN201510603099.9A CN201510603099A CN105553868A CN 105553868 A CN105553868 A CN 105553868A CN 201510603099 A CN201510603099 A CN 201510603099A CN 105553868 A CN105553868 A CN 105553868A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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Abstract
The embodiment of the invention provides a data transmission method and device and a terminal. The data transmission method comprises the steps that a transmission request of target data is received; at least two transmission links are established, and the target data are allocated to the at least two transmission links according to preset weight values; the transmission parameters of the at least two transmission links are acquired after completion of transmission; the weight values of the at least two transmission links are adjusted according to the transmission parameters; and allocation and transmission of subsequent data are performed according to the adjusted weight values. The at least two transmission links are established, the target data are allocated to the at least two transmission links and the weight values can be adjusted according to the transmission condition of the transmission links in real time so that network resources in the current network environment can be fully utilized, network access efficiency can be enhanced and user's use experience can be enhanced.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of data transmission method, device and terminal.
Background technology
The mobile terminals such as existing smart mobile phone, flat board can by mode access networks such as the mobile network of operator or wireless network focuses.In prior art, because mobile terminal can only choose a kind of access way at one time, when there is wireless network focus, mobile terminal can preferentially select wireless network focus to carry out access network.But the network quality due to sometimes wireless network focus is poor or bandwidth is less, select to be connected to that wireless network focus can cannot meet the user demand of user, network insertion efficiency is lower.
Summary of the invention
The embodiment of the present invention provides a kind of data transmission method, device and terminal, can use plurality of access modes simultaneously, make full use of Internet resources, promotes network insertion efficiency.
First aspect present invention provides a kind of data transmission method, is applied to terminal, comprising:
The transmission request of receiving target data;
Set up at least two transmission links, at least two transmission links described in described target data being assigned to according to the weighted value preset;
The transformation parameter of at least two transmission links described in obtaining upon completion of the transmission;
The weighted value of at least two transmission links according to described transformation parameter adjustment;
Distribution and the transmission of follow-up data is carried out according to the weighted value after adjustment.
Preferably, the transmission request of described receiving target data, comprising: receive data transfer instruction; Resolve described data transfer instruction, obtain the size information of data to be transmitted; According to the size information of described data to be transmitted, from described data to be transmitted, selected part data are as target data.
Preferably, described foundation at least two transmission links, at least two transmission links described in described target data being assigned to, comprising: the network environment residing for described terminal sets up at least two transmission links according to the weighted value of transmission link preset; Arrange the weighted value of transmission link according to the link characteristics of described at least two transmission links, wherein, described link characteristics comprises: Linktype, cost information and bandwidth information; Described target data is assigned as at least two groups by the weighted value according to described at least two transmission links, and wherein, the group number of the data after distribution is identical with the number of described transmission link, and the size of each group of data after distribution is mated with the weighted value of each bar transmission link.
Preferably, the transformation parameter of described at least two transmission links described in acquisition upon completion of the transmission, comprising: wait for after being transmitted, the transmission information of at least two transmission links described in acquisition; The transformation parameter of at least two transmission links described in calculating according to described transmission information, wherein said transformation parameter comprises: round-trip delay and congestion window.
Preferably, the weighted value of described at least two transmission links according to described transformation parameter adjustment, comprise: the weighted value adjusting described transmission link according to the round-trip delay of described at least two transmission links and congestion window, wherein, weighted value after described adjustment and the numerical value of round-trip delay are inversely proportional to, and are directly proportional to the numerical value of congestion window.
Second aspect present invention provides a kind of data transmission device, is applied to terminal, comprising:
Receiver module, for the transmission request of receiving target data;
Set up module, for setting up at least two transmission links, at least two transmission links described in described target data being assigned to according to the weighted value preset;
Acquisition module, for the transformation parameter of at least two transmission links described in obtaining upon completion of the transmission;
Adjusting module, for the weighted value of at least two transmission links according to described transformation parameter adjustment;
Processing module, for carrying out distribution and the transmission of follow-up data according to the weighted value after adjustment.
Preferably, described receiver module comprises: receiving element, for receiving data transfer instruction; Resolution unit, for resolving described data transfer instruction, obtains the size information of data to be transmitted; Choose unit, for the size information according to described data to be transmitted, from described data to be transmitted, selected part data are as target data.
Preferably, described module of setting up comprises: set up unit, sets up at least two transmission links for the network environment residing for described terminal; Setting unit, for arranging the weighted value of transmission link according to the link characteristics of described at least two transmission links, wherein, described link characteristics comprises: Linktype, cost information and bandwidth information; Allocation units, for the weighted value according to described at least two transmission links, described target data is assigned as at least two groups, wherein, the group number of the data after distribution is identical with the number of described transmission link, and the size of each group of data after distribution is mated with the weighted value of each bar transmission link.
Preferably, described acquisition module comprises: acquiring unit, after being transmitted for wait, and the transmission information of at least two transmission links described in acquisition; Computing unit, for the transformation parameter of at least two transmission links according to described transmission information calculating, wherein said transformation parameter comprises: round-trip delay and congestion window.
Preferably, described adjusting module comprises: adjustment unit, for adjusting the weighted value of described transmission link according to the round-trip delay of described at least two transmission links and congestion window, wherein, weighted value after described adjustment and the numerical value of round-trip delay are inversely proportional to, and are directly proportional to the numerical value of congestion window.
Third aspect present invention provides a kind of terminal, comprises data transmission device described above.
Implement the embodiment of the present invention, there is following beneficial effect: the present invention is by setting up at least two transmission links, on at least two transmission links described in target data is assigned to, and can in real time according to the transmission situation adjustment weighted value of transmission link, thus the Internet resources that can make full use of in current network conditions, promote network insertion efficiency, promote the experience of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of a kind of data transmission method first embodiment that Fig. 1 provides for the embodiment of the present invention.
Figure 2 shows that the structural representation of foundation at least two transmission links that the embodiment of the present invention provides.
The flow chart of a kind of data transmission method second embodiment that Fig. 3 provides for the embodiment of the present invention.
The flow chart of a kind of data transmission method the 3rd embodiment that Fig. 4 provides for the embodiment of the present invention.
The flow chart of a kind of data transmission method the 4th embodiment that Fig. 5 provides for the embodiment of the present invention.
The structural representation of a kind of data transmission device first embodiment that Fig. 6 provides for the embodiment of the present invention.
The structural representation of a kind of data transmission device second embodiment that Fig. 7 provides for the embodiment of the present invention.
The structural representation of a kind of data transmission device the 3rd embodiment that Fig. 8 provides for the embodiment of the present invention.
The structural representation of a kind of data transmission device the 4th embodiment that Fig. 9 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The flow chart of a kind of data transmission method first embodiment that Fig. 1 provides for the embodiment of the present invention.In the present embodiment, this data transmission method is applied to terminal, and described terminal can be the electronic equipments such as smart mobile phone, panel computer, computer, wearable device.Described terminal can the mobile network of access carrier, such as, can access the mobile network of China Mobile or CHINAUNICOM, also can access various wireless network focus.In other modes, bluetooth approach access network can also be passed through.This data transmission method comprises the following steps S101-S105.
In step S101, the transmission request of receiving target data.
Concrete, the first transmission request of receiving target data.In the present embodiment, by detecting the operation of user, the data transfer request of user is obtained.Such as, user's request is opened certain webpage, is downloaded certain file or online broadcasting music or video etc., and be understandable that, different data transfer request correspond to different data volumes.
In step s 102, set up at least two transmission links, at least two transmission links described in described target data being assigned to according to the weighted value preset.
Concrete, after the transmission request that have received data, set up at least two transmission links, in the present embodiment, can being simultaneously by network and the wireless network focus access network of operator, setting up at least two transmission links by adopting multipath technology.Figure 2 shows that the structural representation of foundation at least two transmission links that the embodiment of the present invention provides.As shown in Figure 2, in application layer without the need to any extra process, set up multi-path transmission control protocol (MP-TCP) by the application programming interface (API) of socket (Socket) to connect, thus realize many transmission links and use simultaneously, be independent of each other, what Fig. 2 was exemplary gives four transmission links, it will be understood by those skilled in the art that, the transmission link of terminal can be Ethernet (Ethernet), WLAN (wireless local area network) (WLAN), carrier network (rmnet) or blueteeth network (Bluetooth), the embodiment of the present invention is not as limit.After establishing transmission link, the weighted value of each bar transmission link is set, according to weighted value, target data is assigned on transmission link.Wherein, weighted value can pre-set, and the link characteristics according to different transmission link is arranged, such as, if the network signal of current operator is fine, then weight can arrange higher; If the bandwidth of wireless network focus is lower, then weight can arrange lower.Be understandable that, set up before transmission link also can be positioned at step S101 in this step, namely first set up transmission link, then receive the transmission request of user, the embodiment of the present invention is not as limit.
In step s 103, obtain upon completion of the transmission described in the transformation parameter of at least two transmission links.
Concrete, after waiting for that target data is transmitted, obtain the transformation parameter of present transmission link, wherein, transformation parameter comprises round-trip delay and congestion window, and the size being transmitted time and the transmitted data amount expended by statistics calculates described transformation parameter.
In step S104, the weighted value of at least two transmission links according to described transformation parameter adjustment.
Concrete, according to the weighted value of the transformation parameter adjustment transmission link of every bar link.Such as, if round-trip delay is comparatively large, then shows that this transmission link comparatively blocks up, its weighted value can be turned down; If congestion window is comparatively large, then shows that this transmission link bandwidth is higher, can suitably heighten its weighted value.Be understandable that, can also adjust described weighted value according to other modes, the present embodiment is not as limit.
In step S105, carry out distribution and the transmission of follow-up data according to the weighted value after adjustment.
Concrete, after the weighted value that have adjusted each bar link, carry out distribution and the transmission of follow-up data according to the weighted value after adjustment.
By adopting aforesaid way, terminal can make full use of existing Internet resources, promotes network insertion efficiency, meanwhile, can also adjust the weighted value of each bar transmission link in real time according to network environment, promotes network-adaptive ability further.
Above-mentioned known, data transmission method in the embodiment of the present invention, by setting up at least two transmission links, on at least two transmission links described in target data is assigned to, and can in real time according to the transmission situation adjustment weighted value of transmission link, thus the Internet resources that can make full use of in current network conditions, promote network insertion efficiency, promote the experience of user.
Figure 3 shows that the flow chart of a kind of data transmission method second embodiment that the embodiment of the present invention provides.In the present embodiment, this data transmission method comprises step S301-S307, and wherein, in the present embodiment, in the first embodiment shown in S304-S307 and Fig. 1, the step of step S102-S105 is identical, is not repeated herein.
In step S301, receive data transfer instruction.
Concrete, by detecting the operation of user, receive data transfer instruction.Wherein, user can send data transfer instruction by the various ways such as touch operation, Voice command.
In step s 302, resolve described data transfer instruction, obtain the size information of data to be transmitted.
Concrete, resolution data transfer instruction, obtains the size information of data to be transmitted corresponding to described data transfer instruction.
In step S303, according to the size information of described data to be transmitted, from described data to be transmitted, selected part data are as target data.
Concrete, after the size information obtaining data to be transmitted, from described data to be transmitted, selected part data are as target data.Selected part data carry out transmitting in advance as target data, are the transmission qualities in order to check transmission link fast, are convenient to a large amount of transmission of follow-up data.Wherein, the foundation of selected part data can pre-set, general, can choose and account for a certain proportion of data of former transmitted data amount as target data.Such as, if data to be transmitted is a song, size is 4M, and now, the data can choosing 4k are transmitted as target data.Be understandable that, can also choose according to other modes, the embodiment of the present invention is not as limit.
In step s 304, set up at least two transmission links, at least two transmission links described in described target data being assigned to according to the weighted value preset.
In step S305, the transformation parameter of at least two transmission links described in obtaining upon completion of the transmission.
In step S306, the weighted value of at least two transmission links according to described transformation parameter adjustment.
In step S307, carry out distribution and the transmission of follow-up data according to the weighted value after adjustment.
Above-mentioned known, data transmission method in the embodiment of the present invention, by setting up at least two transmission links, select target data from data to be transmitted, on at least two transmission links described in target data being assigned to, and in real time according to the transmission situation adjustment weighted value of transmission link, thus can make full use of the Internet resources in current network conditions, promote network insertion efficiency, promote the experience of user.
Figure 4 shows that the flow chart of a kind of data transmission method the 3rd embodiment that the embodiment of the present invention provides.In the present embodiment, this data transmission method comprises step S401-S409, wherein, in the present embodiment, in the second embodiment shown in S401-S403 and Fig. 3, the step of S301-S303 is identical, in the present embodiment, in the second embodiment shown in S407-S409 and Fig. 3, the step of S305-S307 is identical, is not repeated herein.
In step S401, receive data transfer instruction.
In step S402, resolve described data transfer instruction, obtain the size information of data to be transmitted.
In step S403, according to the size information of described data to be transmitted, from described data to be transmitted, selected part data are as target data.
In step s 404, the network environment residing for described terminal sets up at least two transmission links.
Concrete, the network environment of detecting residing for present terminal, sets up at least two transmission links according to network environment by multipath technology.Such as, if the current network environment of terminal not only exists the network of operator, also there are other hotspot, then can set up two transmission links, use the Internet resources on the network of operator and hotspot simultaneously.
In step S405, the weighted value of transmission link is set according to the link characteristics of described at least two transmission links.
Concrete, arrange the weighted value of different transmission link according to the link characteristics of transmission link, wherein, described link characteristics comprises: Linktype, cost information and bandwidth information.Linktype comprises: Ethernet (Ethernet), WLAN (wireless local area network) (WLAN), carrier network (rmnet) or blueteeth network (Bluetooth), cost information refers to the charge situation adopting this transmission link access network, and bandwidth information refers to the maximum bandwidth of this transmission link.The weighted value of transmission link is set according to the difference of link characteristics.Such as, if the network signal of current operator is fine, then weight can arrange higher; If the bandwidth of wireless network focus is lower, then weight can arrange lower.
In step S406, described target data is assigned as at least two groups by the weighted value according to described at least two transmission links.
Concrete, the weighted value according to transmission link distributes target data.Wherein, the group number of the data after distribution is identical with the number of described transmission link, and the size of each group of data after distribution is mated with the weighted value of each bar transmission link.
In step S 407, obtain upon completion of the transmission described in the transformation parameter of at least two transmission links.
In step S408, the weighted value of at least two transmission links according to described transformation parameter adjustment.
In step S409, carry out distribution and the transmission of follow-up data according to the weighted value after adjustment.
Above-mentioned known, data transmission method in the embodiment of the present invention, by select target data from data to be transmitted, at least two transmission links are set up according to network environment, on at least two transmission links described in target data being assigned to, and weighted value can be adjusted so that transmission follow-up data according to the transmission situation of transmission link in real time, thus the Internet resources in current network conditions can be made full use of, promote network insertion efficiency, promote the experience of user.
Figure 5 shows that the flow chart of a kind of data transmission method the 4th embodiment that the embodiment of the present invention provides.In the present embodiment, this data transmission method comprises step S501-S510, and wherein, in the present embodiment, in the 3rd embodiment shown in S501-S506 and Fig. 4, the step of S401-S406 is identical, in the present embodiment, in the 3rd embodiment shown in S510 and Fig. 4, the step of S409 is identical, is not repeated herein.
In step S501, receive data transfer instruction.
In step S502, resolve described data transfer instruction, obtain the size information of data to be transmitted.
In step S503, according to the size information of described data to be transmitted, from described data to be transmitted, selected part data are as target data.
In step S504, the network environment residing for described terminal sets up at least two transmission links.
In step S505, the weighted value of transmission link is set according to the link characteristics of described at least two transmission links.
In step S506, described target data is assigned as at least two groups by the weighted value according to described at least two transmission links.
In step s 507, wait for after being transmitted, the transmission information of at least two transmission links described in acquisition.
Concrete, after completion of the transmission, obtain the transmission information of transmission link, wherein, described transmission information comprises the time and transmitted data amount of transmitting and expending.
In step S508, the transformation parameter of at least two transmission links described in calculating according to described transmission information, wherein, described transformation parameter comprises: round-trip delay and congestion window.
Concrete, the time expended according to the transmission obtained and transmitted data amount calculate transformation parameter.
In step S509, adjust the weighted value of described transmission link according to the round-trip delay of described at least two transmission links and congestion window.
Concrete, after obtaining transformation parameter, adjust the weighted value of each bar transmission link according to the round-trip delay of transformation parameter and congestion window.Wherein, the weighted value after described adjustment and the numerical value of round-trip delay are inversely proportional to, and are directly proportional to the numerical value of congestion window.Namely, when the round-trip delay in transformation parameter is higher, follow-up weighted value needs to turn down; When the congestion window in transformation parameter is larger, follow-up weighted value can be heightened.
In step S510, carry out distribution and the transmission of follow-up data according to the weighted value after adjustment.
Above-mentioned known, data transmission method in the embodiment of the present invention, by select target data from data to be transmitted, at least two transmission links are set up according to network environment, on at least two transmission links described in target data being assigned to, and weighted value can be adjusted so that transmission follow-up data according to the transmission situation of transmission link in real time, thus the Internet resources in current network conditions can be made full use of, promote network insertion efficiency, promote the experience of user.
The structural representation of a kind of data transmission device first embodiment that Fig. 6 provides for the embodiment of the present invention.In the present embodiment, this data transmission device is applied to terminal, and described terminal can be the electronic equipments such as smart mobile phone, panel computer, computer, wearable device.Described terminal can the mobile network of access carrier, such as, can access the mobile network of China Mobile or CHINAUNICOM, also can access various wireless network focus.In other modes, bluetooth approach access network can also be passed through.This data transmission device comprises receiver module 601, sets up module 602, acquisition module 603, adjusting module 604 and processing module 605.
Receiver module 601 is for the transmission request of receiving target data.
Concrete, the transmission request of receiver module 601 receiving target data.In the present embodiment, receiver module 601, by the operation of detecting user, obtains the data transfer request of user.Such as, user's request is opened certain webpage, is downloaded certain file or online broadcasting music or video etc., and be understandable that, different data transfer request correspond to different data volumes.
Set up module 602 for setting up at least two transmission links, at least two transmission links described in described target data being assigned to according to the weighted value preset.
Concrete, after the transmission request that have received data, set up module 602 and set up at least two transmission links, in the present embodiment, can being simultaneously by network and the wireless network focus access network of operator, setting up at least two transmission links by adopting multipath technology.After establishing transmission link, the weighted value of each bar transmission link is set, according to weighted value, target data is assigned on transmission link.Wherein, weighted value can pre-set, and the link characteristics according to different transmission link is arranged, such as, if the network signal of current operator is fine, then weight can arrange higher; If the bandwidth of wireless network focus is lower, then weight can arrange lower.
Acquisition module 603 is for the transformation parameter of at least two transmission links described in obtaining upon completion of the transmission.
Concrete, after waiting for that target data is transmitted, acquisition module 603 obtains the transformation parameter of present transmission link, wherein, transformation parameter comprises round-trip delay and congestion window, and the size being transmitted time and the transmitted data amount expended by statistics calculates described transformation parameter.
Adjusting module 604 is for the weighted value of at least two transmission links according to described transformation parameter adjustment.
Concrete, adjusting module 604 is according to the weighted value of the transformation parameter adjustment transmission link of every bar link.Such as, if round-trip delay is comparatively large, then shows that this transmission link comparatively blocks up, its weighted value can be turned down; If congestion window is comparatively large, then shows that this transmission link bandwidth is higher, can suitably heighten its weighted value.Be understandable that, can also adjust described weighted value according to other modes, the present embodiment is not as limit.
Processing module 605 is for carrying out distribution and the transmission of follow-up data according to the weighted value after adjustment.
Concrete, after the weighted value that have adjusted each bar link, processing module 605 carries out distribution and the transmission of follow-up data according to the weighted value after adjustment.
Above-mentioned known, data transmission device in the embodiment of the present invention, by setting up at least two transmission links, on at least two transmission links described in target data is assigned to, and can in real time according to the transmission situation adjustment weighted value of transmission link, thus the Internet resources that can make full use of in current network conditions, promote network insertion efficiency, promote the experience of user.
The structural representation of a kind of data transmission device second embodiment that Fig. 7 provides for the embodiment of the present invention.The first embodiment shown in comparison diagram 6, in present embodiment, receiver module 601 comprises further: receiving element 6011, resolution unit 6012 and choose unit 6013.
Receiving element 6011 is for receiving data transfer instruction.
Concrete, receiving element 6011, by the operation of detecting user, receives data transfer instruction.Wherein, user can send data transfer instruction by the various ways such as touch operation, Voice command.
Resolution unit 6012, for resolving described data transfer instruction, obtains the size information of data to be transmitted.
Concrete, resolution unit 6012 resolution data transfer instruction, obtains the size information of data to be transmitted corresponding to described data transfer instruction.
Choose unit 6013 for the size information according to described data to be transmitted, from described data to be transmitted, selected part data are as target data.
Concrete, choose unit 6013 after the size information obtaining data to be transmitted, from described data to be transmitted, selected part data are as target data.Selected part data carry out transmitting in advance as target data, are the transmission qualities in order to check transmission link fast, are convenient to a large amount of transmission of follow-up data.Wherein, the foundation of selected part data can pre-set, general, can choose and account for a certain proportion of data of former transmitted data amount as target data.Such as, if data to be transmitted is a song, size is 4M, and now, the data can choosing 4k are transmitted as target data.Be understandable that, can also choose according to other modes, the embodiment of the present invention is not as limit.
Above-mentioned known, data transmission device in the embodiment of the present invention, by setting up at least two transmission links, select target data from data to be transmitted, on at least two transmission links described in target data being assigned to, and in real time according to the transmission situation adjustment weighted value of transmission link, thus can make full use of the Internet resources in current network conditions, promote network insertion efficiency, promote the experience of user.
The structural representation of a kind of data transmission device the 3rd embodiment that Fig. 8 provides for the embodiment of the present invention.The second embodiment shown in comparison diagram 7, in present embodiment, sets up module 602 and comprises further: set up unit 6021, setting unit 6022 and allocation units 6023.
Set up unit 6021 and set up at least two transmission links for the network environment residing for described terminal.
Concrete, set up unit 6021 and detect network environment residing for present terminal, set up at least two transmission links according to network environment by multipath technology.Such as, if the current network environment of terminal not only exists the network of operator, also there are other hotspot, then can set up two transmission links, use the Internet resources on the network of operator and hotspot simultaneously.
Setting unit 6022 is for arranging the weighted value of transmission link according to the link characteristics of described at least two transmission links.
Concrete, setting unit 6022 arranges the weighted value of different transmission link according to the link characteristics of transmission link, and wherein, described link characteristics comprises: Linktype, cost information and bandwidth information.Linktype comprises: Ethernet (Ethernet), WLAN (wireless local area network) (WLAN), carrier network (rmnet) or blueteeth network (Bluetooth), cost information refers to the charge situation adopting this transmission link access network, and bandwidth information refers to the maximum bandwidth of this transmission link.The weighted value of transmission link is set according to the difference of link characteristics.Such as, if the network signal of current operator is fine, then weight can arrange higher; If the bandwidth of wireless network focus is lower, then weight can arrange lower.
Described target data is assigned as at least two groups for the weighted value according to described at least two transmission links by allocation units 6023.
Concrete, allocation units 6023 distribute target data according to the weighted value of transmission link.Wherein, the group number of the data after distribution is identical with the number of described transmission link, and the size of each group of data after distribution is mated with the weighted value of each bar transmission link.
Above-mentioned known, data transmission device in the embodiment of the present invention, by select target data from data to be transmitted, at least two transmission links are set up according to network environment, on at least two transmission links described in target data being assigned to, and weighted value can be adjusted so that transmission follow-up data according to the transmission situation of transmission link in real time, thus the Internet resources in current network conditions can be made full use of, promote network insertion efficiency, promote the experience of user.
The structural representation of a kind of data transmission device the 4th embodiment that Fig. 9 provides for the embodiment of the present invention.The 3rd embodiment shown in comparison diagram 8, in present embodiment, acquisition module 603 comprises further: acquiring unit 6031 and computing unit 6032, adjusting module 604 comprises adjustment unit 6041 further.
After acquiring unit 6031 is transmitted for wait, the transmission information of at least two transmission links described in acquisition.
Concrete, after completion of the transmission, acquiring unit 6031 obtains the transmission information of transmission link, and wherein, described transmission information comprises the time and transmitted data amount of transmitting and expending.
Computing unit 6032 is for the transformation parameter of at least two transmission links according to described transmission information calculating, and wherein said transformation parameter comprises: round-trip delay and congestion window.
Concrete, the time that computing unit 6032 expends according to the transmission obtained and transmitted data amount calculate transformation parameter.
Adjustment unit 6041 is for adjusting the weighted value of described transmission link according to the round-trip delay of described at least two transmission links and congestion window.
Concrete, adjustment unit 6041, after obtaining transformation parameter, adjusts the weighted value of each bar transmission link according to the round-trip delay of transformation parameter and congestion window.Wherein, the weighted value after described adjustment and the numerical value of round-trip delay are inversely proportional to, and are directly proportional to the numerical value of congestion window.Namely, when the round-trip delay in transformation parameter is higher, follow-up weighted value needs to turn down; When the congestion window in transformation parameter is larger, follow-up weighted value can be heightened.
Above-mentioned known, data transmission device in the embodiment of the present invention, by select target data from data to be transmitted, at least two transmission links are set up according to network environment, on at least two transmission links described in target data being assigned to, and weighted value can be adjusted so that transmission follow-up data according to the transmission situation of transmission link in real time, thus the Internet resources in current network conditions can be made full use of, promote network insertion efficiency, promote the experience of user.
The embodiment of the invention also discloses a kind of terminal, this terminal can comprise data transmission device, and the 26S Proteasome Structure and Function of this data transmission device see the related description in embodiment in Fig. 6-9, can be not repeated herein.Be understandable that, the terminal of the embodiment of the present invention, also can application drawing 1, the data transmission method shown in Fig. 3-5 any embodiment.
Above-mentioned known, terminal in the embodiment of the present invention, by setting up at least two transmission links, on at least two transmission links described in target data is assigned to, and can in real time according to the transmission situation adjustment weighted value of transmission link, thus the Internet resources that can make full use of in current network conditions, promote network insertion efficiency, promote the experience of user.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (11)
1. a data transmission method, is applied to terminal, it is characterized in that, comprising:
The transmission request of receiving target data;
Set up at least two transmission links, at least two transmission links described in described target data being assigned to according to the weighted value preset;
The transformation parameter of at least two transmission links described in obtaining upon completion of the transmission;
The weighted value of at least two transmission links according to described transformation parameter adjustment;
Distribution and the transmission of follow-up data is carried out according to the weighted value after adjustment.
2. data transmission method as claimed in claim 1, it is characterized in that, the transmission request of described receiving target data, comprising:
Receive data transfer instruction;
Resolve described data transfer instruction, obtain the size information of data to be transmitted;
According to the size information of described data to be transmitted, from described data to be transmitted, selected part data are as target data.
3. data transmission method as claimed in claim 2, is characterized in that, described foundation at least two transmission links, at least two transmission links described in described target data being assigned to, comprising according to the weighted value of the transmission link preset:
Network environment residing for described terminal sets up at least two transmission links;
Arrange the weighted value of transmission link according to the link characteristics of described at least two transmission links, wherein, described link characteristics comprises: Linktype, cost information and bandwidth information;
Described target data is assigned as at least two groups by the weighted value according to described at least two transmission links, and wherein, the group number of the data after distribution is identical with the number of described transmission link, and the size of each group of data after distribution is mated with the weighted value of each bar transmission link.
4. the data transmission method as described in any one of claim 1-3, is characterized in that, the transformation parameter of described at least two transmission links described in acquisition upon completion of the transmission, comprising:
After wait is transmitted, the transmission information of at least two transmission links described in acquisition;
The transformation parameter of at least two transmission links described in calculating according to described transmission information, wherein said transformation parameter comprises: round-trip delay and congestion window.
5. data transmission method as claimed in claim 4, is characterized in that, the weighted value of described at least two transmission links according to described transformation parameter adjustment, comprising:
Adjust the weighted value of described transmission link according to the round-trip delay of described at least two transmission links and congestion window, wherein, the weighted value after described adjustment and the numerical value of round-trip delay are inversely proportional to, and are directly proportional to the numerical value of congestion window.
6. a data transmission device, is applied to terminal, it is characterized in that, comprising:
Receiver module, for the transmission request of receiving target data;
Set up module, for setting up at least two transmission links, at least two transmission links described in described target data being assigned to according to the weighted value preset;
Acquisition module, for the transformation parameter of at least two transmission links described in obtaining upon completion of the transmission;
Adjusting module, for the weighted value of at least two transmission links according to described transformation parameter adjustment;
Processing module, for carrying out distribution and the transmission of follow-up data according to the weighted value after adjustment.
7. data transmission device as claimed in claim 6, it is characterized in that, described receiver module comprises:
Receiving element, for receiving data transfer instruction;
Resolution unit, for resolving described data transfer instruction, obtains the size information of data to be transmitted;
Choose unit, for the size information according to described data to be transmitted, from described data to be transmitted, selected part data are as target data.
8. data transmission device as claimed in claim 7, it is characterized in that, described module of setting up comprises:
Set up unit, set up at least two transmission links for the network environment residing for described terminal;
Setting unit, for arranging the weighted value of transmission link according to the link characteristics of described at least two transmission links, wherein, described link characteristics comprises: Linktype, cost information and bandwidth information;
Allocation units, for the weighted value according to described at least two transmission links, described target data is assigned as at least two groups, wherein, the group number of the data after distribution is identical with the number of described transmission link, and the size of each group of data after distribution is mated with the weighted value of each bar transmission link.
9. the data transmission device as described in any one of claim 6-8, is characterized in that, described acquisition module comprises:
Acquiring unit, after being transmitted for wait, the transmission information of at least two transmission links described in acquisition;
Computing unit, for the transformation parameter of at least two transmission links according to described transmission information calculating, wherein said transformation parameter comprises: round-trip delay and congestion window.
10. data transmission device as claimed in claim 9, it is characterized in that, described adjusting module comprises:
Adjustment unit, for adjusting the weighted value of described transmission link according to the round-trip delay of described at least two transmission links and congestion window, wherein, the weighted value after described adjustment and the numerical value of round-trip delay are inversely proportional to, and are directly proportional to the numerical value of congestion window.
11. 1 kinds of terminals, is characterized in that, comprise the data transmission device as described in any one of claim 6-10.
Priority Applications (2)
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| CN201510603099.9A CN105553868A (en) | 2015-09-21 | 2015-09-21 | Data transmission method and device and terminal |
| PCT/CN2016/092475 WO2017050015A1 (en) | 2015-09-21 | 2016-07-30 | Data transmission method and device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510603099.9A CN105553868A (en) | 2015-09-21 | 2015-09-21 | Data transmission method and device and terminal |
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| CN105553868A true CN105553868A (en) | 2016-05-04 |
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| CN201510603099.9A Pending CN105553868A (en) | 2015-09-21 | 2015-09-21 | Data transmission method and device and terminal |
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| CN (1) | CN105553868A (en) |
| WO (1) | WO2017050015A1 (en) |
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