CN102457563A - Data transmission control module and network data transmission device, system and method - Google Patents
Data transmission control module and network data transmission device, system and method Download PDFInfo
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- CN102457563A CN102457563A CN201010528806XA CN201010528806A CN102457563A CN 102457563 A CN102457563 A CN 102457563A CN 201010528806X A CN201010528806X A CN 201010528806XA CN 201010528806 A CN201010528806 A CN 201010528806A CN 102457563 A CN102457563 A CN 102457563A
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Abstract
The invention provides a data transmission control module and a network data transmission device, a system and a method all adopting the same. The network data transmission method is applied to a master moving device and at least one slave moving device and is used for transmitting data autonomous movable devices to a destination of the Internet. The method comprises the steps as follows: firstly, establishing a first Internet connection line between the master moving device and the Internet; secondly, establishing a second Internet connection line between the slave moving device and the Internet; and finally, establishing a local communication connection line between the master moving device and the slave moving device, dividing data to be transmitted into a plurality of groups of autonomous moving devices and transmitting the first part of the plurality of groups to the destination through the first Internet connection line at the same time, and transmitting the second part of the plurality of groups to the destination through the local communication connection line and the second Internet connection line. By adopting the invention, Internet connection lines of different moving devices can be integrated, and a single moving device can reach the best line connection speed.
Description
Technical field
The relevant a kind of network data transmission method of the present invention, the particularly relevant a kind of internet wired that can integrate a plurality of mobile devices is with the Data Transmission Controlling module that reaches best line speed and the network data transmission apparatus, system and method for application thereof.
Background technology
Along with of the development of mobile network's technology with consumption electronic products; Present various portable type electronic product such as mobile phone, electronic reader, notebook computer, personal digital assistant etc.; Its function that has heals and becomes complicated various; And mostly integrated communication or mobile network's function just can reach various compact mobile devices to send and receive e-mail, browsing page, views and admires diverse networks such as online film, satellite positioning navigation and use.
Under various network architectures now, fixed broadband network (like ADSL, fiber optic network etc.) can reach the speed of 10Mbps (megabit per second) even the speed of theoretic 1Gbps (gigabit/second).Application such as various multimedia page, 3D icon, interactive network application, video request program (Video on demand), network voice communication realize under internet architecture one after another that also various new-type network applications need the more and more big network bandwidth to support invariably.Yet mobile communications network and general fixed broadband network now are no matter greatly differ from each other on communication cost cost, the network bandwidth, connection quality.
With now common; General packet radio service technology (General Packet Radio Service, GPRS) even the newer third generation (3G) or the 4th generation (4G) mobile Internet access technology, present mobile data technology is being uploaded, is being remained at many bottlenecks on the download technology; With the 3G technology is example; Its in theory the transmission rate of single line approximately only reach 3.84Mbps, and under the numerous situation of user, the bandwidth of Network Transmission just becomes very precious resource.
Under the situation of limited bandwidth and transmission rate deficiency, many application functions through network (for example network video-on-demand, network multimedia interaction etc.) just can't be carried out smoothly, make that the mobile Internet access function of handheld apparatus is limited everywhere.
At present in order to address the above problem, in the part known technology, the practice of employing be a kind of device of framework on the data link layer with install between point-to-point protocol (Point-to-Point Protocol, PPP).Point-to-point protocol is used in usually and sets up direct line between the stream oriented device node.For example, on the broadband network line (like PPPoE) of serial port line even part.
Above-mentioned, the point-to-point protocol of framework on data link layer, having comprised a kind of many lines of PPP agreement (PPP Multilink Protocol) can provide many lines between two systems, to increase extra bandwidth.When one of them device is wired to external network, the network bandwidth that many lines of PPP protocol integration capable of using installs more than two, the network bandwidth that is equal to both integrates, to improve whole throughput.
Summary of the invention
The present invention proposes the network data transmission apparatus, system and method for a kind of Data Transmission Controlling module and application thereof.The present invention is through the Data Transmission Controlling module of framework on network layer; The internet wired of different mobile devices can be integrated each other; Make single mobile device can reach best line speed, and different mobile device also can be independent of separately different IP connection online separately.
A purpose of the present invention is to provide a kind of network data transmission method, is applied to main mobile device and at least one subordinate mobile device, the autonomous mobile device of data is sent to the destination of internet.
According to a specific embodiment, network data transmission method comprises the following step: at first, set up first internet wired between main mobile device and internet.Then, set up second internet wired between subordinate mobile device and internet.Subsequently; Set up the local communication line between main mobile device and subordinate mobile device; The data of again tendency to develop being sent are divided into first that the autonomous mobile device of a plurality of groupings transmits a plurality of groupings through first internet wired simultaneously to the destination, and the second portion that transmits a plurality of groupings through the local communication line and second internet wired is to the destination.
A purpose of the present invention is to provide a kind of network data transmission system, comprises main mobile device and at least one subordinate mobile device, in order to the autonomous mobile device of data is sent to the destination of internet.
According to a specific embodiment; This network data transmission system comprise in order to the first telecommunication path module of setting up first internet wired between main mobile device and internet, in order to the second telecommunication path module of setting up second internet wired between subordinate mobile device and internet, in order to a plurality of local communication modules of setting up the local communication line between main mobile device and subordinate mobile device, in order to the data that tendency to develop is sent be divided into the packet fragmentation module of a plurality of groupings, the first that transmits a plurality of groupings through first internet wired simultaneously in order to autonomous mobile device is to the destination, and transmits the Data Transmission Controlling module of second portion to the destination of a plurality of groupings through the local communication line and second internet wired.
Another object of the present invention is to provide a kind of network data transmission method, it applies to mobile device, has first internet wired between mobile device and the internet, and and another mobile device between have the local communication line.
According to a specific embodiment, network data transmission method comprises the following step: at first receive and divide into groups, if divide into groups to produce in mobile device, then optionally transmit through one of first internet wired and local communication line and divide into groups.Transmit from another mobile device from the local communication line if divide into groups,, transmit grouping after encapsulation through first internet wired then with after the packet encapsulation.
Another category of the present invention is to provide a kind of Data Transmission Controlling module, is applied to mobile device, has first internet wired between mobile device and the internet, and and another mobile device between have the local communication line.
According to a specific embodiment, the Data Transmission Controlling module comprises receiving element, processing unit, delivery unit and encapsulation unit.Wherein, receiving element divides into groups in order to receive.Processing unit divides into groups to produce in mobile device in order to judgement, or transmits from another mobile device from the local communication line.Delivery unit, if divide into groups to produce in mobile device, processing unit control delivery unit optionally transmits through one of first internet wired and local communication line and divides into groups.Transmit from another mobile device from the local communication line if divide into groups, encapsulation unit is then in order to packet encapsulation, and delivery unit transmits grouping after encapsulation through first internet wired.
Another object of the present invention is to provide a kind of network data transmission method, be applied to main mobile device, main mobile device cooperates with at least one subordinate mobile device, the autonomous mobile device of data is sent to the destination of internet.
According to a specific embodiment, above-mentioned network data transmission method comprises the following step: at first, and first internet wired between foundation and internet.Then, the local communication line between foundation and subordinate mobile device, and have second internet wired between subordinate mobile device and internet.Subsequently, after the data that tendency to develop is sent were divided into a plurality of groupings, the first that transmits a plurality of groupings through first internet wired simultaneously was to the destination, and the second portion that transmits a plurality of groupings through the local communication line and second internet wired is to the destination.
Another object of the present invention is to provide a kind of network data transmission device, be applied to main mobile device, main mobile device cooperates with at least one subordinate mobile device, the autonomous mobile device of data is sent to the destination of internet.
According to a specific embodiment; The network data transmission device comprise in order to set up and the internet between first internet wired the first telecommunication path module, in order to set up and the subordinate mobile device between the local communication module of local communication line; And have between subordinate mobile device and internet second internet wired, in order to the data that tendency to develop is sent be divided into the packet fragmentation module of a plurality of groupings, in order to the first that transmits a plurality of groupings through first internet wired simultaneously to the destination, and the Data Transmission Controlling module that transmits second portion to the destination of a plurality of groupings through the local communication line and second internet wired.
Another object of the present invention is to provide a kind of network data transmission method, be applied to the subordinate mobile device, the subordinate mobile device cooperates with main mobile device, the autonomous mobile device of data is sent to the destination of internet.
According to a specific embodiment, above-mentioned network data transmission method comprises the following step at least: at first, set up the local communication line between subordinate mobile device and main mobile device, and have first internet wired between main mobile device and internet.Then, set up second internet wired between subordinate mobile device and internet after, receive the grouping that main mobile device is transmitted through the local communication line, and transmit a plurality of groupings to the destination through second internet wired.
Another object of the present invention is to provide a kind of network data transmission device, be applied to the subordinate mobile device, the subordinate mobile device cooperates with main mobile device, the autonomous mobile device of data is sent to the destination of internet.
According to a specific embodiment, above-mentioned network data transmission device comprises local communication module, the second telecommunication path module and Data Transmission Controlling module.Wherein, the local communication module is in order to set up the local communication line between subordinate mobile device and main mobile device.The second telecommunication path module is in order to set up second internet wired between subordinate mobile device and internet; And the Data Transmission Controlling module is in order to receiving the grouping that main mobile device is transmitted through the local communication line, and transmits a plurality of groupings to the destination through second internet wired.
Beneficial effect of the present invention is; The present invention is through the Data Transmission Controlling module of framework on network layer; The internet wired of different mobile devices can be integrated each other; Make single mobile device can reach best line speed, and different mobile device also can be independent of separately different IP connection online separately.
Can utilize following detailed Description Of The Invention and accompanying drawing further to be understood about advantage of the present invention and spirit.
Description of drawings
Shown in Figure 1 is sketch map according to network data transmission system in the specific embodiment of the present invention;
Shown in Figure 2 is configuration diagram according to the first Data Transmission Controlling module in the specific embodiment of the present invention;
Shown in Figure 3 is according to the packet transmission path sketch map in the specific embodiment of the present invention;
Shown in Figure 4 is method flow diagram according to network data transmission method in the specific embodiment of the present invention;
Shown in Figure 5 is method flow diagram according to network data transmission method in another specific embodiment of the present invention.
Embodiment
See also Fig. 1, shown in Figure 1 is sketch map according to network data transmission system 1 in the specific embodiment of the present invention.Network data transmission system 1 is used between a plurality of mobile devices; In example shown in Figure 1,, be the example explanation with the network data transmission system 1 that comprises two groups of mobile devices (main mobile device 10 and subordinate mobile device 12) for the convenience in the explanation; Wherein, The mobile device that network data transmission system 1 of the present invention is corresponded to does not exceed with two groups, also applicable to the mobile device more than three groups, in the practical application; Indivedual mobile devices also can not exceed with this example alternately as main mobile device 10 or subordinate mobile device 12.
Wherein, main mobile device 10 or subordinate mobile device 12 can be mobile phone, personal digital assistant, e-book or intelligent mobile phone etc., and this sentences both, and to be all intelligent mobile phone be example.
In this embodiment, main mobile device 10 comprises framework in the first internet wired control module 1011 of application layer 101 and first application module 1012, the first Data Transmission Controlling module 1031, the first telecommunication path module 106 and first game field communication module 107.Corresponding, subordinate mobile device 12 also comprises the second internet wired control module 1211 and second application module 1212, the second Data Transmission Controlling module 1231, the second telecommunication path module 126 and second game's field communication module 127 of application layer 121.
Wherein, The first internet wired control module 1011 of framework on application layer 101 can be according to user's hobby; Select to use main mobile device 10 to link to internet 2 separately, or use main mobile device 10 to link to internet 2 with some subordinate mobile devices 12.In preferred embodiment; Can be after the user selects; Seeing the instruction of first line off by the first internet wired control module 1011 instructs to the first Data Transmission Controlling module 1031 with second line; To detail in the back literary composition as for the function of above-mentioned first line instruction, wouldn't give unnecessary details at this with the instruction of second line.
The first telecommunication path module 106 can receive above-mentioned first line instruction and then connect subordinate mobile device 12 and internet 2 in order to set up second internet wired with communication in order to set up first internet wired with main mobile device 10 of communication connection and internet 2, the second telecommunication path modules 126.
107 of first game field communication modules can receive above-mentioned second line instruction and set up at least one local communication line via second game's field communication module 127 and connect main mobile device 10 and subordinate mobile device 12 with communication.
The first telecommunication path module 106 of above-mentioned main mobile device 10 and subordinate mobile device 12, the second telecommunication path module 126, it can comprise in global mobile communication unit, 3G (Third Generation) Moblie unit and the 4th third-generation mobile communication unit one of which at least.For instance; The first telecommunication path module 106, the second telecommunication path module 126 can comprise general packet radio service unit (General Packet Radio Service; GPRS), GSM enhanced data rates evolution technology unit (Enhanced Data rates for GSMEvolution; EDGE), UMTS unit (Universal MobileTelecommunications System; UMTS), the high speed downlink packet access unit (High SpeedDownlink Packet Access, HSDPA) and/or the wireless communication unit of other equality.That is to say; The first telecommunication path module 106; The second telecommunication path module 126 is in order to set up first internet wired and second internet wired; Be connected to internet 2 with communication link separately, the main mobile device 10 of this moment and subordinate mobile device 12 respectively with independent IP address respectively line surf the Internet 2, that is main mobile device 10 is different with the network address of subordinate mobile device 12 on internet 2.
First game field communication module 107, second game's field communication module 127 of above-mentioned main mobile device 10 and subordinate mobile device 12 then can comprise in bluetooth (Bluetooth) communication unit, Wi-Fi communication unit and the ZigBee communication unit one of which at least.First game field communication module 107, second game's field communication module 127 are set up a local communication line in order to be based upon between main mobile device 10 and the subordinate mobile device 12.The local communication line here can be a WLAN line (Wireless LAN) or a wireless personal network line (Wireless PAN).For instance, bluetooth-communication unit capable of using forms point-to-point wireless personal network line at main mobile device 10 and 12 of subordinate mobile devices.
In addition; Though it is not shown; Network data transmission system also comprises the packet fragmentation module; After being divided into a plurality of groupings in order to the data that tendency to develop is defeated, via the first above-mentioned Data Transmission Controlling module 1031 said a plurality of packet zone are divided into first and second portion again, are sent to internet 2 through first internet wired of main mobile device 10 and second internet wired of subordinate mobile device 12 respectively.Detailed execution mode will further specify in the back literary composition, wouldn't give unnecessary details at this.
Then, please refer to Fig. 2, Fig. 2 is the one first Data Transmission Controlling module diagram of one embodiment of the invention.To sum up state, main mobile device 10 has the first Data Transmission Controlling module 1031, and subordinate mobile device 12 has the second Data Transmission Controlling module 1231.As shown in Figure 2; The first Data Transmission Controlling module 1031 with main mobile device 10 is that example is done an explanation, and the first Data Transmission Controlling module 1031 comprises receiving element (not shown), record cell 1031a, processing unit 1031b, delivery unit 1031c and encapsulation unit 1031d.
Record cell 1031a is in order to the second line situation of second internet wired of the first line situation of first internet wired that writes down main mobile device 10 and subordinate mobile device 12.
The major function of processing unit 1031b then is to be divided into a plurality of groupings in the main mobile device data that tendency to develop is defeated; And to transmit a destination of first to the internet of above-mentioned a plurality of groupings through first internet wired; And during second portion to the above-mentioned destination that will transmit a plurality of groupings through second internet wired, according to the dynamic ratio between the above-mentioned first of change and second portion of the first line situation and the second line situation.
Delivery unit 1031c then can be in order to first line instruction of the first internet wired control module 1011 that transmits main mobile device 10 to the first telecommunication path module 106.Yet; When the first internet wired control module 1011 is seen the instruction of one second line off or is seen an interruption line request off; The delivery unit 1031c of the first Data Transmission Controlling module 1031 also can deliver to first game field communication module 107 in order to second line is instructed, or the first telecommunication path module 106 or first game field communication module 107 are delivered in the request of above-mentioned interruption line.In preferred embodiment, record cell 1031a is through the second line situation of second internet wired of local communication line record subordinate mobile device 12.
Yet; If the record cell (not shown) and the delivery unit of the second Data Transmission Controlling module 1231 of subordinate mobile device 12; Then mainly be the second line situation, and the second line situation is sent to main mobile device 10 in order to second internet wired that writes down itself.Should be noted that; Though the function of the first Data Transmission Controlling module 1031 and the second Data Transmission Controlling module 1231 is roughly introduced as is above-mentioned; Yet it is merely the embodiment explanation, does not desire to exceed with it, because the role of main mobile device 10 and subordinate mobile device 12 is not certain; In simple terms; If the grouping of being transmitted by subordinate mobile device 12 receiving internets 2, and when desiring to transmit the packet to main mobile device 10, the function of the second Data Transmission Controlling module 1231 of itself is promptly like the first Data Transmission Controlling module 1031.
As for encapsulation unit, then in order to encapsulating packets, the detailed implementation method of above-mentioned each unit will further specify in the back literary composition, wouldn't give unnecessary details at this.
Wherein, the first Data Transmission Controlling module 1031, the second Data Transmission Controlling module 1231 can be software control procedure, firmware control program, or also can be the control circuit of hardware structure.In the preferred embodiment of Fig. 1, the first Data Transmission Controlling module 1031, the second Data Transmission Controlling module 1231 are software control procedure.
Please refer to Fig. 3, shown in Figure 3 is the packet transmission path sketch map of one embodiment of the invention.What need explanation is; According to inventionthe open systems interconnection (Open System Interconnection; OSI) model; General network connectivity software layer level framework from high to low, simply is divided into the application layer 101 (Application Layer) directly interactive with the user, transport layer 102 (Transport Layer), network layer 103 (Network Layer), data link layer 104 (Data Link Layer) and physical layer 105 (Physical Layer) that can corresponding nextport hardware component NextPort structure.In this embodiment, the first Data Transmission Controlling module 1031 in main mobile device 10 and the subordinate mobile device 12, the second Data Transmission Controlling module, 1231 equal frameworks are on network layer 103.
In simple terms; When main mobile device 10 and subordinate mobile device 12 local communication lines were set up, main mobile device 10 can be informed subordinate mobile device 12 in the present invention: be resent to external internet 2 after the second portion that passes to a plurality of groupings of subordinate mobile device 12 from main mobile device 10 must utilize the encapsulation of tunnel encapsulation technology by subordinate mobile device 12.Therefore, the second portion of the grouping that main mobile device 10 sends out through subordinate mobile device 12 can contain the IP address of main mobile device 10, and this moment, attached mobile device 12 was encapsulation node (encapsulator).Otherwise; If the grouping of subordinate mobile device 12 independent transmission; The meaning grouping that (application layer of subordinate mobile device 12) passes to network layer promptly from the upper strata; The information of IP header has only the IP address of subordinate mobile device 12, does not contain the IP address of main mobile device 10, and subordinate mobile device 12 is source node (source) at this moment.Further; The role of encapsulation node and source node is to be difference with the purpose application layer; If the application data (application data) of dividing into groups is that main mobile device 10 sends; Then subordinate mobile device 12 is for encapsulation node (encapsulator), because 12 pairs of main mobile devices 10 of subordinate mobile device provide packet service.If the application data of dividing into groups is that subordinate mobile device 12 sends, then subordinate mobile device 12 is a source node.In addition, 10 of main mobile devices are source nodes always.
In view of the above; Please continue with reference to figure 3, further explain is following: the application layer 101 of main mobile device 10, transmit data to transport layer 102; Transport layer 102 is according to the demand of application layer 101; The desired service in upper strata (TCP, UDP, SCTP or other are in transport layer 102 available services) is provided, adds corresponding block header, be sent to network layer 103 then.At this moment, from the data that a computer 3 (PC) is sent here, also can deliver to the network layer 103 of main mobile device 10 earlier.
As above-mentioned; Framework has the first Data Transmission Controlling module 1031 on network layer 103; Can write down the second line situation of second internet wired of the first line situation and subordinate mobile device 12 of first internet wired of main mobile device 10; And then the divide into groups distribution (that is distribution of the ratio between aforementioned first and second portion) upload flow of start-up control, and integrate the grouping of downloading from main mobile device 10 and subordinate mobile device 12 etc.
After network layer 103 transmits the packet to the first Data Transmission Controlling module 1031; The first Data Transmission Controlling module 1031 can be according to first line situation of main mobile device 10 and the second line situation of subordinate mobile device 12; The data link layer 104 of the first of allocation packets to main mobile device 10; And then being sent to internet 2 by physical layer 105, the second portion that divides into groups then is sent to the second Data Transmission Controlling module 1231 of subordinate mobile device 12 through the local communication line.Then; The second Data Transmission Controlling module 1231 of subordinate mobile device 12; Whether the second portion that affirmation is earlier divided into groups has adds the IP header; Again the second portion that divides into groups is reached network layer 123 after confirming to have, network 123 will be sent the second portion of grouping again from main mobile device 10 here, be encapsulated as the grouping of IP-in-IP form.Subsequently; The application layer 121 of subordinate mobile device 12; Transmit data to transport layer 122, transport layer 122 is according to the demand of application layer 121, and the desired service in upper strata (TCP, UDP, SCTP or other are in transport layer 122 available services) is provided; Add corresponding block header, be sent to network layer 123 then.The second portion of the grouping that network layer 123 can be sent here from main mobile device 10, or the grouping sent here of the application layer 121 of subordinate mobile device 12 are delivered to data link layer 124, and then are sent to internet 2 by physical layer 125.In preferred embodiment, long-range internet 2 should have the ability that can support tunnel packet and separate group technology.
The transmission principle of above-mentioned grouping is if be sent to a plurality of mobile devices by internet 2, though it is not shown among the figure; But roughly identical, but direction of transfer difference to some extent naturally with above-mentioned path, close chat earlier bright; Its method simple declaration is following: from the internet 2 deliver to subordinate mobile device 12 grouping; After physical layer 125 receptions,, deliver to the second Data Transmission Controlling module 1231 of network layer 123 then through data link layer 124.
Then, whether the inspection earlier of the second Data Transmission Controlling module 1231 is divided into groups is the IP-in-IP form, if, then outer IP header is removed, then through the local communication line, be sent to the first Data Transmission Controlling module 1031 of main mobile device 10.And the first Data Transmission Controlling module 1031 of main mobile device 10 is received the grouping that subordinate mobile device 12 is sent here; Physical layer 105 with main mobile device 10; Grouping through data link layer 104 is sent here then is sent to network layer 103 with these groupings, and network layer 103 is again according to the content of dividing into groups; Each grouping is sent to computer 3, or via delivering to application layer 101 after the transport layer 102.
If not, 12 of subordinate mobile devices reach itself network layer 123 with said a plurality of groupings, then via delivering to application layer 121 after the transport layer 122.
Basic framework of the present invention, assembly and grouping transmit principle and roughly describe like preamble, execution mode of the present invention will further detail as after.
The first Data Transmission Controlling module 1031 with main mobile device 10 illustrates; Main mobile device 10 can be divided into the data that tendency to develop is sent a plurality of groupings; And by the first of a plurality of groupings of the first Data Transmission Controlling module, 1031 dynamic assignment and the ratio between second portion; First is sent to the first telecommunication path module 106 and further is sent to internet 2 through first internet wired, and the second portion of a plurality of groupings second telecommunication path module 126 through subordinate mobile device 12 is sent to internet 2.On the other hand, also can collect a plurality of groupings of transmitting by internet 2 through the first telecommunication path module 106, first game field communication module 107 and the second telecommunication path module 126.That is to say; In this embodiment; Main mobile device 10 not only can be linked to internet 2 through first internet wired that first telecommunication path module 106 itself is set up; And the local communication line that can be set up through first game field communication module 107 simultaneously, second internet wired of being set up via the telecommunication path module (being the second telecommunication path module 126 of subordinate mobile device 12 in this example) of another mobile device, and then be linked to internet 2.
In above-mentioned example; Utilize formed local communication binding between two mobile devices; Make main mobile device 10 first internet wired not only capable of using own, also dynamically share other mobile device (subordinate mobile device 12) bandwidth of the second idle internet wired at that time.The rate-limit of supposing first network connectivity of main mobile device 10 is X1; And the rate-limit of second internet wired of subordinate mobile device 12 is X2; And through network data transmission system of the present invention, main mobile device 10 can reach the network connectivity speed of X1+X2 in theory.
And; Network data transmission system of the present invention is only for being used between two mobile devices; In the practical application; If exist other can supply the mobile device of cooperating in the nearby sphere or in the attachable net of the local communication module territory, this extra mobile device can add as a new node at any time.In network data transmission system, the node total quantity of mobile device is the more the time, and said a plurality of mobile devices more can be used the more efficient distribution of the network bandwidth each other.
In addition; In the process of above-mentioned dynamic assignment; The first Data Transmission Controlling module 1031 in the main mobile device 10 can write down the first line situation of first internet wired of itself; And write down the second line situation of second internet wired of being set up with main mobile device 10 point-to-point other mobile devices that link to each other (in this example for subordinate mobile device 12) simultaneously; The grouping that the first Data Transmission Controlling module 1031 is given according to the first line situation and the second line situation dynamic assignment tendency to develop (as above-mentioned, that is the first that divides into groups of dynamic assignment and the ratio between second portion).For example, according to the ratio of above-mentioned X1 and X2, adjustment is through main mobile device 10 and the grouping proportion that transmits through subordinate mobile device 12.
On the other hand; When main mobile device 10 is intercoursed information through the local communication line each other with subordinate mobile device 12; Or second internet wired of being set up through subordinate mobile device 12 through the local communication line when main mobile device 10 is when being linked to internet 2; Subordinate mobile device 12 encapsulates based on the tunnel encapsulation technology and transmits said a plurality of grouping, for example IP-in-IP tunnel encapsulation technology (IP-in-IP tunneling) or gre tunneling encapsulation technology (Generic Routing Encapsulationtunneling).
In addition; In another embodiment; Network data transmission system of the present invention also can comprise other device; Desire the device of line online like PC or other, these install cable capable of using (like USB) or wireless local net mode (sharing like bluetooth) links to each other with main mobile device 10 or subordinate mobile device 12, in order to be wired on the internet 2 through above-mentioned mobile device.
Below the workflow of main mobile device 10 connection internets 2 is described with an operational instances.
At first; In this operational instances; If main mobile device 10 line internets, 2 successes; But 12 line internets, 2 failures of subordinate mobile device can show to have only main mobile device 10 line internets 2 information of successful at main mobile device 10 on display screen, first internet wired that main mobile device 10 is directly set up through the first telecommunication path module 106 transmits or receive grouping.
If main mobile device 10 line internets, 2 failures; And also fail in subordinate mobile device 12 line internets 2; Main mobile device 10 can interrupt local communication line (like the bluetooth line) interrupt step with subordinate mobile device 12, and repays the information that all mobile devices all can't line internet 2.
If main mobile device 10 line internets, 2 failures; And 12 line internets, 2 successes of subordinate mobile device, in this operational instances, because main mobile device 10 is not obtained the relation of IP address; Its internet wired that may be defined as total system still is failure, and back information.
If main mobile device 10 line internets, 2 successes; And 12 line internets, 2 successes of subordinate mobile device; In this operational instances, the first Data Transmission Controlling module 1031 of main mobile device 10 is understood the information such as network system, network collection of letters situation and IP address in the resolving information after receiving the internet wired successful information that sends from subordinate mobile device 12; And write down these information, and said information is the aforesaid second line situation.After first internet wired of main mobile device 10 and subordinate mobile device 12 and second internet wired are all successful; Information such as the network system that the first Data Transmission Controlling module 1031 of main mobile device 10 can transmit according to the second Data Transmission Controlling module 1231 from subordinate mobile device 12, network collection of letters situation; (this are the aforesaid first line situation) such as network system, network collection of letters situation and IP addresses that is connected with main mobile device 10; The distribution that decision divide into groups to transmit (as above-mentioned, that is the first that divides into groups of dynamic assignment and the ratio between second portion).
The source of dividing into groups can be first application module 1012 of main mobile device 10, or to utilize with main mobile device 10 be the modulator-demodulator computer that links to internet 2 etc.The transmission IP address of original packet, be 10 line internets, 2 successes of main mobile device after, the IP address that is obtained.The line speed ratio is very fast, and the preferable mobile device of the network collection of letters, can be assigned to more relatively grouping proportion, otherwise then be assigned to less relatively grouping.The ratio that allocation packets transmits is dynamic, the first Data Transmission Controlling module 1031 of main mobile device 10, and the lastest imformations such as network condition that meeting is sent here according to each mobile device are redistributed the ratio that grouping transmits.
In addition, in this operational instances,, can use the mode of IP-in-IP encapsulation,, add a new IP header original IP header in the second Data Transmission Controlling module 1231 from the grouping that subordinate mobile device 12 sends out; The transmission IP address of this header is for subordinate mobile device 12 links to the IP address that 2 success backs, internet are obtained.The packaged type of above-mentioned IP-in-IP is for having detailed description in the known technology file (IETFRFC2003).After encapsulation was accomplished, second internet wired of being set up through the second telecommunication path module 126 of subordinate mobile device 12 again was sent to internet 2 with grouping after encapsulation.
On the other hand, by long-range receive grouping after, also need each grouping of inspection earlier; The packaged type whether IP-in-IP is arranged is not if there is the upper strata of then will dividing into groups directly to be sent to, if whether the IP header that has then inspection earlier to add up is wrong; If errorless then elder generation removes the IP header of adding up, be resent to the upper strata.Long-range if the packaged type of supporting IP-in-IP is arranged, can write down the IP source of the grouping of not having encapsulation and the transfer rate in IP source of the grouping of encapsulation is arranged, encapsulate the grouping of passing back from this end to scale after, be resent to each mobile device.
That is to say that after subordinate mobile device 12 received the grouping of teletransmission, the second Data Transmission Controlling module 1231 inspection earlier received whether grouping is the IP-in-IP encapsulation format.If the IP-in-IP encapsulation format, (for example: bluetooth) transmission is sent to main mobile device 10 to second game then capable of using field communication module 127.If subordinate mobile device 12 grouping of being received, non-be the IP-in-IP encapsulation format, and then non-is the grouping that is sent to main mobile device 10, the grouping that possibly will receive for second application module 1212 of subordinate mobile device 12.Second application module 1212 of subordinate mobile device 12 under the second telecommunication path module, 126 line internets, 2 case of successful, also can divide into groups must not be encapsulated as under the IP-in-IP form at IP, realizes the transmitted in packets with internet 2.
Be that whole network data transmission system can utilize a plurality of IP transmission to divide into groups, and the indivedual mobile devices on the network data transmission system all can independently be set up internet wired.Arbitrary mobile handsets can be enjoyed the line speed of adding up from indivedual mobile devices, and when not having share of bandwidth, each mobile device still can have the transmission rate of oneself.
In sum, the application layer of arbitrary mobile device or connected other device can transmit through all mobile devices and divide into groups.Framework has the Data Transmission Controlling module on the network layer of arbitrary mobile device, can be used to the internet wired situation of record itself and other mobile device, and assignment of traffic is uploaded in the start-up control packet, the grouping that integration is downloaded from different mobile devices etc.
See also Fig. 4, shown in Figure 4 is method flow diagram according to network data transmission method in the specific embodiment of the present invention.Wherein, network data transmission method can be applicable between a plurality of mobile devices, and said a plurality of mobile device comprises a main mobile device and at least one subordinate mobile device.
As shown in Figure 4; A preferred embodiment of the present invention is to set out in the foothold with whole network data transmission system; Network data transmission system is applied to a main mobile device and a subordinate mobile device as previously mentioned; Then above-mentioned network data transmission method comprises the following step at least: execution in step S200 at first, set up one first internet wired of main mobile device and internet.
Then, execution in step S202 sets up one second internet wired of this subordinate mobile device and internet.
Then, execution in step S204 sets up the local communication line between main mobile device and subordinate mobile device.
After above-mentioned steps S204; Execution in step S206; The data that tendency to develop is sent are divided into a plurality of groupings; The first that execution in step S208 then, promptly autonomous mobile device transmit these groupings through first internet wired simultaneously is to the destination, and the second portion through local communication line and these groupings of second internet wired transmission is to the destination.
In addition, above-mentioned network data transmission method also can comprise the following step: step S2071 before step S208, write down one first line situation of first internet wired and one second line situation of second internet wired.In other words, main mobile device removes itself first connection state of first internet wired of record, and second connection state of record and second internet wired of the point-to-point subordinate mobile device that links to each other of main mobile device.
Then; Execution in step S2072; Dynamically change the first of above-mentioned grouping and the ratio between the second portion according to the first line situation and the second line situation; With first internet wired of being set up through main mobile device simultaneously, and, said a plurality of groupings are sent to the internet through second internet wired of local communication line through the subordinate mobile device.
Except the transmission of dividing into groups; Aspect the reception of dividing into groups; First internet wired that main mobile device also can be set up through itself, and second internet wired of being set up through the subordinate mobile device through the local communication line are simultaneously collected a plurality of groupings of importing by the internet.
In addition; When needing groupings to be delivered when being passed to the internet between the different mobile devices, can multiple encapsulation process be carried out in said a plurality of groupings based on tunnel encapsulation technological (IP-in-IP tunnel encapsulation technology or gre tunneling encapsulation technology) between the mobile device through the local communication line.
Wherein, The network data transmission system of the network data transmission method the foregoing description capable of using in the present embodiment is implemented; The hardware structure of related network data transmission system and part implementation detail, roughly similar with the present invention's detailed description of embodiment a little earlier, do not give unnecessary details in addition at this.
See also Fig. 5, shown in Figure 5 is method flow diagram according to network data transmission method in another specific embodiment of the present invention.As shown in Figure 5; Another preferred embodiment of the present invention is to be to set out in the foothold with Data Transmission Controlling module (comprising the first Data Transmission Controlling module and the second Data Transmission Controlling module); This network data transmission method can be applicable to a mobile device, has one first internet wired between this mobile device and internet, and and another mobile device between have a local communication line; This method comprises the following step at least: at first, and step S300: receive and divide into groups.Then, step S302 judgement divides into groups to produce in mobile device, or transmits from another mobile device through the local communication line.Produce in mobile device if divide into groups, then optionally transmit divide into groups (step S304) through one of first internet wired and local communication line.Transmit from another mobile device through the local communication line if divide into groups,, transmit grouping after encapsulation (step S306) through first internet wired then with after the packet encapsulation.
Utilize the detailed description of above preferred embodiment, hope can be known description characteristic of the present invention and spirit more, and is not to come category of the present invention is limited with the above-mentioned preferred embodiment that is disclosed.On the contrary, its objective is that hope can contain in the category of claims of being arranged in of various changes and tool identity property institute of the present invention desire application.
Claims (34)
1. a network data transmission method is applied to main mobile device and at least one subordinate mobile device, so that data are sent to the destination of internet from above-mentioned main mobile device, it is characterized in that said method comprises the following step:
Set up first internet wired between above-mentioned main mobile device and above-mentioned internet;
Set up second internet wired between above-mentioned subordinate mobile device and above-mentioned internet;
Set up the local communication line between above-mentioned main mobile device and above-mentioned subordinate mobile device;
The data that tendency to develop is sent are divided into a plurality of groupings; And
From first to the above-mentioned destination that above-mentioned main mobile device transmits above-mentioned a plurality of groupings through above-mentioned first internet wired simultaneously, and the second portion that transmits above-mentioned a plurality of groupings through above-mentioned local communication line and above-mentioned second internet wired above-mentioned destination extremely.
2. network data transmission method according to claim 1 is characterized in that, above-mentioned network data transmission method also comprises the following step:
Write down the first line situation of above-mentioned first internet wired, and the second line situation of above-mentioned second internet wired; And
According to above-mentioned first line situation and the above-mentioned second line situation, dynamically change the ratio between above-mentioned first and the above-mentioned second portion.
3. network data transmission method according to claim 1 is characterized in that, above-mentioned main mobile device is different with the network address of above-mentioned subordinate mobile device on above-mentioned internet.
4. network data transmission method according to claim 1 is characterized in that, above-mentioned network data transmission method also comprises:
Simultaneously through above-mentioned first internet wired, and above-mentioned local communication line and above-mentioned second internet wired, be sent to the grouping of above-mentioned main mobile device with being received from above-mentioned purpose.
5. network data transmission method according to claim 1 is characterized in that, above-mentioned local communication line is WLAN line or wireless personal network line.
6. a network data transmission system comprises main mobile device and at least one subordinate mobile device, in order to data are sent to the destination of internet from above-mentioned main mobile device, it is characterized in that above-mentioned network data transmission system comprises:
In order to set up the first telecommunication path module of first internet wired between above-mentioned main mobile device and above-mentioned internet;
In order to set up the second telecommunication path module of second internet wired between above-mentioned subordinate mobile device and above-mentioned internet;
In order to set up a plurality of local communication modules of the local communication line between above-mentioned main mobile device and above-mentioned subordinate mobile device;
Be divided into the packet fragmentation module of a plurality of groupings in order to the data that tendency to develop is sent; And
In order to first to the above-mentioned destination of transmitting above-mentioned a plurality of groupings through above-mentioned first internet wired simultaneously from above-mentioned main mobile device, and the second portion that transmits above-mentioned a plurality of groupings through above-mentioned local communication line and above-mentioned second internet wired Data Transmission Controlling module of above-mentioned destination extremely.
7. network data transmission system according to claim 6 is characterized in that, above-mentioned Data Transmission Controlling module also comprises:
In order to writing down the first line situation of above-mentioned first internet wired, and the record cell of the second line situation of above-mentioned second internet wired; And
In order to according to above-mentioned first line situation and the above-mentioned second line situation, dynamically change the processing unit of the ratio between above-mentioned first and the above-mentioned second portion.
8. network data transmission system according to claim 7 is characterized in that, above-mentioned first line situation and the above-mentioned second line situation comprise network system information, network collection of letters condition information or internet communication protocol position.
9. network data transmission system according to claim 6 is characterized in that, above-mentioned Data Transmission Controlling module architectures is on the network layer of above-mentioned main mobile device.
10. network data transmission system according to claim 6 is characterized in that, above-mentioned first telecommunication path module and the above-mentioned second telecommunication path module comprise global mobile communication module, 3G (Third Generation) Moblie module or the 4th third-generation mobile communication module.
11. network data transmission system according to claim 6 is characterized in that, above-mentioned a plurality of local communication modules comprise bluetooth communication, Wi-Fi communication module and ZigBee communication module.
12. a network data transmission method, it applies to mobile device, has first internet wired between above-mentioned mobile device and the internet, and and another mobile device between have the local communication line, it is characterized in that above-mentioned network data transmission method comprises:
Receive and divide into groups;
If produce in above-mentioned mobile device above-mentioned the grouping;
Optionally transmit above-mentioned grouping through one of above-mentioned first internet wired and above-mentioned local communication line;
If above-mentioned grouping transmits from above-mentioned another mobile device through above-mentioned local communication line; And
After above-mentioned packet encapsulation, transmit the above-mentioned grouping after encapsulating through above-mentioned first internet wired.
13. network data transmission method according to claim 12 is characterized in that, and is above-mentioned with technological based on tunnel encapsulation through the step of the above-mentioned grouping after above-mentioned first internet wired transmission encapsulation after the above-mentioned packet encapsulation.
14. network data transmission method according to claim 12 is characterized in that, has second internet wired between above-mentioned another mobile device and above-mentioned internet, said method also comprises the following step:
Write down first line situation of above-mentioned first internet wired and the second line situation of above-mentioned second internet wired.
15. network data transmission method according to claim 14; It is characterized in that the above-mentioned step that optionally transmits above-mentioned grouping through one of above-mentioned first internet wired and above-mentioned local communication line is according to the above-mentioned first line situation of above-mentioned first internet wired and the above-mentioned second line situation of above-mentioned second internet wired.
16. a Data Transmission Controlling module is applied to mobile device, has first internet wired between above-mentioned mobile device and the internet, and and another mobile device between have the local communication line, it is characterized in that above-mentioned Data Transmission Controlling module comprises:
Receiving element divides into groups in order to receive;
Processing unit produces in above-mentioned mobile device in order to judge above-mentioned the grouping, or transmits from above-mentioned another mobile device through above-mentioned local communication line;
Delivery unit, if produce in above-mentioned mobile device above-mentioned the grouping, above-mentioned processing unit is controlled above-mentioned delivery unit and is optionally transmitted above-mentioned grouping through one of above-mentioned first internet wired and above-mentioned local communication line; And
Encapsulation unit, if above-mentioned grouping transmits from above-mentioned another mobile device through above-mentioned local communication line, in order to above-mentioned packet encapsulation, and the above-mentioned grouping of above-mentioned delivery unit after above-mentioned first internet wired transmits encapsulation.
17. Data Transmission Controlling module according to claim 16; It is characterized in that; Also has second internet wired between above-mentioned another mobile device and above-mentioned internet; And above-mentioned network data transmission module also comprises record cell, in order to the first line situation that writes down above-mentioned first internet wired and the second line situation of above-mentioned second internet wired.
18. Data Transmission Controlling module according to claim 17; It is characterized in that above-mentioned processing unit is controlled above-mentioned delivery unit optionally through the above-mentioned grouping of one of above-mentioned first internet wired and above-mentioned local communication line transmission according to above-mentioned first line situation and the above-mentioned second line situation.
19. network data transmission method; Be applied to main mobile device, above-mentioned main mobile device cooperates with at least one subordinate mobile device, data are sent to the destination of internet from above-mentioned main mobile device; It is characterized in that above-mentioned network data transmission method comprises the following step:
First internet wired between foundation and above-mentioned internet;
Local communication line between foundation and above-mentioned subordinate mobile device, and have second internet wired between above-mentioned subordinate mobile device and above-mentioned internet;
The data that tendency to develop is sent are divided into a plurality of groupings; And
Transmit first to the above-mentioned destination of above-mentioned a plurality of groupings simultaneously through above-mentioned first internet wired, and transmit second portion to the above-mentioned destination of above-mentioned a plurality of groupings through above-mentioned local communication line and above-mentioned second internet wired.
20. network data transmission method according to claim 19 is characterized in that, above-mentioned network data transmission method also comprises the following step:
Write down the first line situation of above-mentioned first internet wired, and the second line situation of above-mentioned second internet wired; And
According to above-mentioned first line situation and the above-mentioned second line situation, dynamically change the ratio between above-mentioned first and the above-mentioned second portion.
21. network data transmission method according to claim 19 is characterized in that, above-mentioned subordinate mobile device is based on the above-mentioned second portion of the above-mentioned a plurality of groupings of tunnel encapsulation technology transfer.
22. network data transmission method according to claim 19 is characterized in that, in above-mentioned set up the step of above-mentioned first internet wired before, above-mentioned network data transmission method also comprises:
Receive the instruction of first line.
23. network data transmission method according to claim 22 is characterized in that, in above-mentioned set up the step of above-mentioned local communication line before, above-mentioned network data transmission method also comprises;
Receive the instruction of second line.
24. network data transmission method according to claim 19 is characterized in that, the network address of above-mentioned main mobile device on above-mentioned internet is different with above-mentioned subordinate mobile device.
25. network data transmission method according to claim 19 is characterized in that, above-mentioned network data transmission method also comprises step:
Simultaneously through above-mentioned first internet wired, and above-mentioned local communication line and above-mentioned second internet wired, be received from the grouping that above-mentioned purpose ground transmits.
26. network data transmission device; Be applied to main mobile device, above-mentioned main mobile device cooperates with at least one subordinate mobile device, data are sent to the destination of internet from above-mentioned main mobile device; It is characterized in that above-mentioned network data transmission device comprises:
The first telecommunication path module in order to first internet wired between foundation and above-mentioned internet;
In order to the local communication module of the local communication line between foundation and above-mentioned subordinate mobile device, and has second internet wired between above-mentioned subordinate mobile device and above-mentioned internet;
Be divided into the packet fragmentation module of a plurality of groupings in order to the data that tendency to develop is sent; And
In order to first to the above-mentioned destination of transmitting above-mentioned a plurality of groupings through above-mentioned first internet wired simultaneously, and the second portion that transmits above-mentioned a plurality of groupings through above-mentioned local communication line and above-mentioned second internet wired Data Transmission Controlling module of above-mentioned destination extremely.
27. network data transmission device according to claim 26 is characterized in that, above-mentioned Data Transmission Controlling module also comprises:
Write down the first line situation of above-mentioned first internet wired, and the record cell of the second line situation of above-mentioned second internet wired; And
According to above-mentioned first line situation and the above-mentioned second line situation, dynamically change the processing unit of the ratio between above-mentioned first and the above-mentioned second portion.
28. network data transmission device according to claim 26 is characterized in that, above-mentioned network data transmission device also comprises the first internet wired control module, in order to see the instruction of first line off to the above-mentioned first telecommunication path module.
29. network data transmission device according to claim 26 is characterized in that, above-mentioned network data transmission device also comprises the first internet wired control module, in order to see the instruction of second line off to above-mentioned local communication module.
30. network data transmission method; Be applied to the subordinate mobile device, above-mentioned subordinate mobile device cooperates with main mobile device, data are sent to the destination of internet from above-mentioned main mobile device; It is characterized in that above-mentioned network data transmission method comprises the following step:
Set up the local communication line between above-mentioned subordinate mobile device and above-mentioned main mobile device, have first internet wired between above-mentioned main mobile device and above-mentioned internet;
Set up second internet wired between above-mentioned subordinate mobile device and above-mentioned internet; And
Receive the grouping that above-mentioned main mobile device is transmitted through above-mentioned local communication line, and through transmitting above-mentioned a plurality of grouping to above-mentioned destination with above-mentioned second internet wired.
31. network data transmission method according to claim 30 is characterized in that, above-mentioned subordinate mobile device is based on the above-mentioned a plurality of groupings of tunnel encapsulation technology transfer to above-mentioned destination.
32. network data transmission method according to claim 30 is characterized in that, above-mentioned network data transmission method also comprises the following step:
Write down the second line situation of above-mentioned second internet wired; And
Transmit the above-mentioned second line situation to above-mentioned main mobile device.
33. a network data transmission device is applied to the subordinate mobile device, above-mentioned subordinate mobile device cooperates with main mobile device, so that data are sent to the destination of internet from above-mentioned main mobile device, it is characterized in that above-mentioned network data transmission device comprises:
In order to setting up the local communication module of the local communication line between above-mentioned subordinate mobile device and above-mentioned main mobile device, and has first internet wired between above-mentioned main mobile device and above-mentioned internet;
In order to set up the second telecommunication path module of second internet wired between above-mentioned subordinate mobile device and above-mentioned internet; And
In order to receiving the grouping that above-mentioned main mobile device is transmitted through above-mentioned local communication line, and through transmitting the Data Transmission Controlling module of above-mentioned a plurality of grouping to above-mentioned destination with above-mentioned second internet wired.
34. network data transmission device according to claim 33 is characterized in that, above-mentioned Data Transmission Controlling module also comprises:
Write down the record cell of the second line situation of above-mentioned second internet wired; And
Transmit the delivery unit of the above-mentioned second line situation to above-mentioned main mobile device.
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