CN103051679A

CN103051679A - Data transmission method, interface equipment and cloud optimal control equipment

Info

Publication number: CN103051679A
Application number: CN2012105133142A
Authority: CN
Inventors: 谢朝阳; 侯光华
Original assignee: Cloud Computing Branch of China Telecom Corp Ltd
Current assignee: Tianyi Cloud Technology Co Ltd
Priority date: 2012-12-04
Filing date: 2012-12-04
Publication date: 2013-04-17
Anticipated expiration: 2032-12-04
Also published as: CN103051679B

Abstract

The embodiment of the invention provides a data transmission method, interface equipment and cloud optimal control equipment. According to the embodiment of the invention, an optimized operation is performed on a data packet transmitted between first cloud equipment and second cloud equipment through the cloud optimal control equipment, so that the optimized data packet can be transmitted to the second cloud equipment by the interface equipment, bandwidth transmitted on the Internet is favorably reduced, and the problem that data volume transmitted between cloud terminals and a cloud data center is very high due to the fact that the number of the cloud terminals is huge in the prior art can be avoided, and therefore, the data transmission rate is increased.

Description

Data transmission method and interface equipment, cloud optimal control equipment

[technical field]

The present invention relates to cloud computing technology, relate in particular to data transmission method and interface equipment, cloud optimal control equipment.

[background technology]

Cloud computing (Cloud Computing) is a kind of emerging commercial computation model.It is distributed in calculation task on the resource pool of a large amount of computers formations, makes various application systems can obtain as required computing capability, memory space and various software service.Comprise in the cloud computing system that " cloud " with powerful calculating ability is that cloud data center and user terminal are the cloud terminal, the core concept of cloud computing system is exactly by improving constantly the disposal ability of cloud data center, and then the processing load of minimizing cloud terminal, finally make the cloud terminal be simplified to a simple input-output equipment, and can enjoy as required the powerful computing ability of cloud data center.In cloud computing system, can concentrate and dispose a cloud data center, application system all operates in this cloud data center, for cloud terminal through internet (Internet), accesses this cloud data center and moves corresponding application system.

Yet, because the cloud terminal quantity is huge, therefore, may causes the data volume transmitted between they and the cloud data center very large, thereby reduce data transfer speed.

[summary of the invention]

Many aspects of the present invention provide data transmission method and interface equipment, cloud optimal control equipment, in order to efficient and the reliability that improves transfer of data.

An aspect of of the present present invention provides a kind of data transmission method, comprising:

Interface equipment receive data bag comprises source IP address and purpose IP address in the described packet, described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment;

Described interface equipment sends optimization request message to cloud optimal control equipment, comprise described source IP address and described purpose IP address in the described optimization request message, so that described cloud optimal control equipment according to described source IP address and described purpose IP address, is determined corresponding Optimal Control Strategy;

Described interface equipment receives the optimization confirmation that described cloud optimal control equipment sends, whether described optimization confirmation is used to indicate described packet can be optimized operation, and described optimization confirmation is that described cloud optimal control equipment sends according to described Optimal Control Strategy;

If described optimization confirmation indicates described packet can be optimized operation, described interface equipment sends described packet to described cloud optimal control equipment, so that described cloud optimal control equipment is optimized operation according to described Optimal Control Strategy to described packet;

Described interface equipment receives the optimization described packet afterwards that described cloud optimal control equipment sends;

The described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described interface equipment is the first interface equipment with described the first cloud equipment connection; Described packet is the packet from described the first cloud equipment; The described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization comprises:

Described interface equipment passes through the Internet, the described packet after described the second cloud equipment sends optimization.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described interface equipment is the second interface equipment with described the second cloud equipment connection; Described packet is the packet from the Internet; The described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization comprises:

Described interface equipment is the described packet after described the second cloud equipment sends optimization directly.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation,

Described the first cloud equipment is the cloud terminal; Described the second cloud equipment is cloud data center; Perhaps

Described the first cloud equipment is cloud data center; Described the second cloud equipment is the cloud terminal.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described interface equipment receives after the optimization confirmation of described cloud optimal control equipment transmission, also comprises:

If described optimization confirmation indicates described data can not be optimized operation, described interface equipment is given described the second cloud equipment corresponding to described purpose IP address with described Packet Generation.

Another aspect of the present invention provides a kind of data transmission method, comprising:

The optimization request message that cloud optimal control equipment receiving interface equipment sends, comprise source IP address and purpose IP address in the described optimization request message, described optimization request message is to send behind the described interface equipment receive data bag, comprise described source IP address and described purpose IP address in the described packet, described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment;

Described cloud optimal control equipment is determined corresponding Optimal Control Strategy according to described source IP address and described purpose IP address;

Described cloud optimal control equipment sends the optimization confirmation according to described Optimal Control Strategy to described interface equipment, and whether described optimization confirmation is used to indicate described packet can be optimized operation;

If described optimization confirmation indicates described packet can be optimized operation, described cloud optimal control equipment receives the described packet that described interface equipment sends;

Described cloud optimal control equipment is optimized operation according to described Optimal Control Strategy to described packet;

The described packet of described cloud optimal control equipment after described interface equipment sends optimization is so that the described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization.

Another aspect of the present invention provides a kind of interface equipment, comprising:

Receiving element is used for the receive data bag, comprises source IP address and purpose IP address in the described packet, and described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment;

Transmitting element, be used for sending optimization request message to cloud optimal control equipment, comprise described source IP address and described purpose IP address in the described optimization request message, so that described cloud optimal control equipment according to described source IP address and described purpose IP address, is determined corresponding Optimal Control Strategy;

Described receiving element, also be used for receiving the optimization confirmation that described cloud optimal control equipment sends, whether described optimization confirmation is used to indicate described packet can be optimized operation, and described optimization confirmation is that described cloud optimal control equipment sends according to described Optimal Control Strategy;

Described transmitting element, indicate described packet can be optimized operation if also be used for described optimization confirmation, send described packet to described cloud optimal control equipment, so that described cloud optimal control equipment is optimized operation according to described Optimal Control Strategy to described packet;

Described receiving element also is used for receiving the optimization described packet afterwards that described cloud optimal control equipment sends;

Described transmitting element also is used for the described packet after described the second cloud equipment corresponding to described purpose IP address sends optimization.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described interface equipment is the first interface equipment with described the first cloud equipment connection; Described packet is the packet from described the first cloud equipment; Described transmitting element specifically is used for

By the Internet, the described packet after described the second cloud equipment sends optimization.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described interface equipment is the second interface equipment with described the second cloud equipment connection; Described packet is the packet from the Internet; Described transmitting element specifically is used for

Direct described packet after described the second cloud equipment sends optimization.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described transmitting element also is used for

If described optimization confirmation indicates described data can not be optimized operation, give described the second cloud equipment corresponding to described purpose IP address with described Packet Generation.

Another aspect of the present invention provides a kind of cloud optimal control equipment, comprising:

Receiving element, be used for the optimization request message that receiving interface equipment sends, comprise source IP address and purpose IP address in the described optimization request message, described optimization request message is to send behind the described interface equipment receive data bag, comprise described source IP address and described purpose IP address in the described packet, described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment;

Determining unit is used for according to described source IP address and described purpose IP address, determines corresponding Optimal Control Strategy;

Transmitting element is used for according to described Optimal Control Strategy, sends to described interface equipment and optimizes confirmation, and whether described optimization confirmation is used to indicate described packet can be optimized operation;

Described receiving element indicates described packet can be optimized operation if also be used for described optimization confirmation, receives the described packet that described interface equipment sends;

Optimize the unit, be used for according to described Optimal Control Strategy, described packet is optimized operation;

Described transmitting element also is used for the described packet after described interface equipment sends optimization, so that the described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described interface equipment is the first interface equipment with described the first cloud equipment connection; Described packet is the packet from described the first cloud equipment.

Aforesaid aspect and arbitrary possible implementation further provide a kind of implementation, and described interface equipment is the second interface equipment with described the second cloud equipment connection; Described packet is the packet from the Internet.

As shown from the above technical solution, the embodiment of the invention is optimized operation by cloud optimal control equipment to the packet that transmits between the first cloud equipment and the second cloud equipment, so that interface equipment can be with the Packet Generation after optimizing to described the second cloud equipment, be conducive to reduce the bandwidth of transmitting on the Internet, can avoid the very large problem of data volume transmitted between the cloud terminal that causes owing to the cloud terminal quantity is huge in the prior art and the cloud data center, thereby improve data transfer speed.

[description of drawings]

In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

The schematic flow sheet of the data transmission method that Fig. 1 provides for one embodiment of the invention;

The schematic flow sheet of the data transmission method that Fig. 2 provides for another embodiment of the present invention;

The structural representation of the system architecture that Fig. 3 A provides for another embodiment of the present invention;

The schematic flow sheet of the data transmission method of the system architecture that is applicable to Fig. 3 A and provides is provided Fig. 3 B;

The structural representation of the interface equipment that Fig. 4 provides for another embodiment of the present invention;

The structural representation of the cloud optimal control equipment that Fig. 5 provides for another embodiment of the present invention.

[embodiment]

For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.

In addition, herein term " and/or ", only be a kind of incidence relation of describing affiliated partner, can there be three kinds of relations in expression, for example, A and/or B can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/" represents that generally forward-backward correlation is to liking a kind of relation of "or" herein.

The schematic flow sheet of the data transmission method that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1.

101, interface equipment receive data bag comprises source IP address and purpose IP address in the described packet, described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment.

102, described interface equipment sends optimization request message to cloud optimal control equipment, comprise described source IP address and described purpose IP address in the described optimization request message, so that described cloud optimal control equipment according to described source IP address and described purpose IP address, is determined corresponding Optimal Control Strategy.

103, described interface equipment receives the optimization confirmation that described cloud optimal control equipment sends, whether described optimization confirmation is used to indicate described packet can be optimized operation, and described optimization confirmation is that described cloud optimal control equipment sends according to described Optimal Control Strategy.

If 104 described optimization confirmations indicate described packet can be optimized operation, described interface equipment sends described packet to described cloud optimal control equipment, so that described cloud optimal control equipment is optimized operation according to described Optimal Control Strategy to described packet.

Wherein, described Optimum Operation can include but not limited to compression/de-compression operation or caching, and present embodiment does not limit this.

105, described interface equipment receives the optimization described packet afterwards that described cloud optimal control equipment sends.

106, the described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization.

Like this, by disposing cloud optimal control equipment, the packet that transmits between described the first cloud equipment and described the second cloud equipment is optimized operation, can avoid the very large problem of data volume transmitted between the cloud terminal that causes owing to the cloud terminal quantity is huge in the prior art and the cloud data center, thereby improve data transfer speed.

Need to prove, in the present embodiment, can dispose a plurality of described cloud optimal control equipment, each described cloud optimal control equipment can correspondingly be specified the first cloud equipment, is optimized operation this is specified the packet of the first cloud equipment.

Need to prove, in the present embodiment, can also dispose a described cloud optimal control equipment, this cloud optimal control equipment can corresponding a plurality of the first cloud equipment, are optimized operation with the packet to each the first cloud equipment in a plurality of the first cloud equipment.Wherein, this cloud optimal control equipment can virtual a plurality of cloud optimal control equipment, and each virtual cloud optimal control equipment has separately independently IP address, disposal ability and memory space, corresponding first cloud terminal.

Alternatively, in one of present embodiment possible implementation, described interface equipment can be connected with cloud optimal control management platform, by cloud optimal control management platform described interface equipment is configured, for example, the IP address of source IP address, purpose IP address and described cloud optimal control equipment.Particularly, described cloud optimal control management platform specifically can be served according to the cloud optimal control that the user who uses the cloud terminal rents, and gives cloud optimal control equipment corresponding to this cloud terminal of configuration in the described interface equipment.For example, to dispose a cloud optimal control equipment as example, described cloud optimal control management platform specifically can be served according to the cloud optimal control that the user who uses the cloud terminal rents, and gives the IP address that disposes virtual cloud optimal control equipment corresponding to this cloud terminal in the described interface equipment.

Alternatively, in one of present embodiment possible implementation, described cloud optimal control equipment can be connected with cloud optimal control management platform, by cloud optimal control management platform described cloud optimal control equipment is configured, for example, source IP address, purpose IP address and Optimal Control Strategy.Wherein, described Optimal Control Strategy can corresponding a plurality of service levels (Service Level, SL), each service level can comprise one or more Optimum Operations, for example, compression/de-compression, buffer memory or merging/Optimum Operations such as fractionation perhaps can also not comprise any Optimum Operation.

For example, described cloud optimal control equipment compresses packet, can so that the size of the described packet after the compression reduces, can effectively reduce transmission bandwidth; Again for example, described cloud optimal control equipment carries out buffer memory to packet, can avoid follow-up described packet to repeat transmission, can effectively reduce transmission bandwidth; Again for example, described cloud optimal control equipment merges the packet header of a plurality of packets, can so that the identical information in the data packet head repeats transmission, can effectively reduce transmission bandwidth.

Particularly, the detailed description of described compression/de-compression, described buffer memory or described merging/Optimum Operations such as fractionation can be referring in the prior art, and the related content of the Optimum Operation of wide area network (Wide Area Network, WAN) repeats no more herein.

Particularly, the service level that described cloud optimal control management platform specifically can be rented according to the user of use cloud terminal is given Optimal Control Strategy corresponding to this cloud terminal of configuration in the described cloud optimal control equipment.For example, cache size, service response time etc., operator can customize the different prices of renting for different service levels by cloud optimal control management platform.

For example, to dispose a cloud optimal control equipment as example, each the virtual cloud optimal control equipment in this cloud optimal control equipment can both provide varying service level corresponding Optimal Control Strategy.And, can move different software versions on each virtual cloud optimal control equipment.

Alternatively, in one of present embodiment possible implementation, described interface equipment can for the first interface equipment of described the first cloud equipment connection; So, described packet then is the packet from described the first cloud equipment.Correspondingly, in 106, described interface equipment specifically can pass through the Internet, the described packet after described the second cloud equipment sends optimization.

Alternatively, in one of present embodiment possible implementation, described interface equipment can also for the second interface equipment of described the second cloud equipment connection; Described packet is the packet from the Internet.Correspondingly, in 106, described interface equipment specifically can be directly sends described packet after optimizing to described the second cloud equipment.

Alternatively, in one of present embodiment possible implementation, described the first cloud equipment is the cloud terminal; So, with the first interface equipment of described the first cloud equipment connection then can be wideband network gateway (Broadband Network Gateway, BNG), for example, Broadband Remote Access Server (Broadband Remote Access Server, BRAS) or the access device of the cloud end side such as business router (Service Router, SR).Described the second cloud equipment is cloud data center; So, the second interface equipment with described the second cloud equipment connection then can be the access device of the cloud data center sides such as switch.Like this, described packet then is the upstream data bag.

Alternatively, in one of present embodiment possible implementation, described the first cloud equipment is cloud data center; So, the first interface equipment with described the first cloud equipment connection then can be the access device of the cloud data center sides such as switch.Described the second cloud equipment is the cloud terminal; So, with the second interface equipment of described the second cloud equipment connection then can be wideband network gateway (Broadband Network Gateway, BNG), for example, Broadband Remote Access Server (Broadband Remote Access Server, BRAS) or the access device of the cloud end side such as business router (Service Router, SR).Like this, described packet then is downlink data packet.

Be understandable that the technical scheme that present embodiment provides goes for the scene of the client access cloud data center of enterprise.Especially, described cloud terminal can also be positioned at enterprise branch office, and described cloud data center then can be positioned at enterprise headquarters, and like this, the technical scheme that present embodiment provides can also be applicable to the scene of access enterprise headquarters of enterprise branch office.

Alternatively, in one of present embodiment possible implementation, after 103, if described optimization confirmation indicates described data can not be optimized operation, described interface equipment can also further be given described the second cloud equipment corresponding to described purpose IP address with described Packet Generation.

In the present embodiment, by cloud optimal control equipment the packet that transmits between the first cloud equipment and the second cloud equipment is optimized operation, so that interface equipment can be with the Packet Generation after optimizing to described the second cloud equipment, be conducive to reduce the bandwidth of transmitting on the Internet, can avoid the very large problem of data volume transmitted between the cloud terminal that causes owing to the cloud terminal quantity is huge in the prior art and the cloud data center, thereby improve data transfer speed.

In addition, adopt technical scheme provided by the invention, the cloud end side need not to increase any subscriber equipment, thereby has reduced the lower deployment cost of subscriber equipment.

The schematic flow sheet of the data transmission method that Fig. 2 provides for another embodiment of the present invention, as shown in Figure 2.

201, the optimization request message of cloud optimal control equipment receiving interface equipment transmission, comprise source IP address and purpose IP address in the described optimization request message, described optimization request message is to send behind the described interface equipment receive data bag, comprise described source IP address and described purpose IP address in the described packet, described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment.

202, described cloud optimal control equipment is determined corresponding Optimal Control Strategy according to described source IP address and described purpose IP address.

203, described cloud optimal control equipment sends the optimization confirmation according to described Optimal Control Strategy to described interface equipment, and whether described optimization confirmation is used to indicate described packet can be optimized operation.

If 204 described optimization confirmations indicate described packet can be optimized operation, described cloud optimal control equipment receives the described packet that described interface equipment sends.

205, described cloud optimal control equipment is optimized operation according to described Optimal Control Strategy to described packet.

206, the described packet of described cloud optimal control equipment after described interface equipment sends optimization is so that the described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization.

Alternatively, in one of present embodiment possible implementation, described interface equipment can for the first interface equipment of described the first cloud equipment connection; So, described packet then is the packet from described the first cloud equipment.Correspondingly, described interface equipment specifically can pass through the Internet, the described packet after described the second cloud equipment sends optimization.

Alternatively, in one of present embodiment possible implementation, described interface equipment can also for the second interface equipment of described the second cloud equipment connection; Described packet is the packet from the Internet.Correspondingly, described interface equipment specifically can be directly sends described packet after optimizing to described the second cloud equipment.

For so that the method that the embodiment of the invention provides is clearer, the below will send packet as an example to cloud data center with the cloud terminal, the structural representation of the system architecture that Fig. 3 A provides for another embodiment of the present invention.Particularly, the user of cloud terminal can rent Optimum Operation corresponding to a kind of service level to operator in advance, then by cloud optimal control management platform to cloud optimal control (Cloud Optimization Control, COC) equipment (namely comprise be arranged on the cloud end side access device for example, wideband network gateway (Broadband Network Gateway, BNG) the COC device A of locating and the access device that is arranged on cloud data center side are for example, the COC equipment B at switch place) is configured, i.e. the IP address of cloud terminal, IP address and the Optimal Control Strategy of the cloud data center that the cloud terminal need to be accessed.Wherein, described Optimal Control Strategy can comprise the Optimum Operation of service level-1 correspondence, and the Optimum Operation of this service level-1 correspondence comprises squeeze operation, and compression efficiency is S.Fig. 3 B is for the schematic flow sheet of the data transmission method of the system architecture that is applicable to Fig. 3 A and provides, shown in Fig. 3 B.

301, the cloud terminal sends upstream data bag A to BNG, comprises source IP address and purpose IP address among the described upstream data bag A.

Wherein, described source IP address is the IP address of cloud terminal, and described purpose IP address is the IP address of cloud data center.

Be understandable that described upstream data bag A is the data that the cloud terminal is transmitted in the process of access cloud data center.

302, BNG sends optimization request message to the COC device A, comprises described source IP address and described purpose IP address in the described optimization request message.

303, the COC device A is determined corresponding Optimal Control Strategy according to described source IP address and described purpose IP address.

Wherein, described Optimal Control Strategy can comprise the Optimum Operation of service level-1 correspondence, and the Optimum Operation of this service level-1 correspondence comprises squeeze operation, and compression efficiency is S.

304, the COC device A sends to BNG and optimizes confirmation, and described optimization confirmation is used to indicate described upstream data bag A can be optimized operation, for example, and positive acknowledgement (ACK) information.

305, BNG sends described upstream data bag A to the COC device A.

306, the COC device A is utilized described definite Optimal Control Strategy, and described upstream data bag A is optimized operation, to generate upstream data bag A ＇, comprises described source IP address and described purpose IP address among the described upstream data bag A ＇.

Particularly, the COC device A is utilized described definite Optimal Control Strategy, and described upstream data bag A is carried out the squeeze operation that compression efficiency is S, generates upstream data bag A ＇.

307, the COC device A sends described upstream data bag A ＇ to BNG.

308, BNG sends described upstream data bag A ＇ by the Internet to cloud data center corresponding to described purpose IP address.

309, the switch of cloud data center side receives described upstream data bag A ＇, sends optimization request message to the COC equipment B, comprises described source IP address and described purpose IP address in the described optimization request message.

310, the COC equipment B is determined corresponding Optimal Control Strategy according to described source IP address and described purpose IP address.

Wherein, described Optimal Control Strategy can comprise the Optimum Operation of service level-1 correspondence, and the Optimum Operation of this service level-1 correspondence comprises decompression operation.

311, the COC equipment B sends to switch and optimizes confirmation, and described optimization confirmation is used to indicate described upstream data bag A ＇ can be optimized operation.

312, switch sends described upstream data bag A ＇ to the COC equipment B.

313, the COC equipment B is utilized described definite Optimal Control Strategy, and described upstream data bag A ＇ is optimized operation, to generate upstream data bag A.

Particularly, the COC equipment B is utilized described definite Optimal Control Strategy, and described upstream data bag A ＇ is carried out decompression operation, generates upstream data bag A.

314, the COC equipment B sends described upstream data bag A to switch.

315, switch directly sends described upstream data bag A to cloud data center corresponding to described purpose IP address.

Like this, upstream data bag A just by the cloud terminal transmission to cloud data center since through internet transmission no longer be upstream data bag A, but through the upstream data bag A of overcompression ＇, so that the bandwidth of transmitting on the Internet reduces greatly.

The technical scheme that adopts present embodiment to provide, be conducive to reduce the bandwidth of transmitting on the Internet, can avoid the very large problem of data volume transmitted between the cloud terminal that causes owing to the cloud terminal quantity is huge in the prior art and the cloud data center, thereby improve data transfer speed.

Need to prove, for aforesaid each embodiment of the method, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.

In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.

The structural representation of the interface equipment that Fig. 4 provides for another embodiment of the present invention, as shown in Figure 4.The interface equipment of present embodiment can comprise receiving element 41 and transmitting element 42.Wherein, receiving element 41 is used for the receive data bag, comprises source IP address and purpose IP address in the described packet, and described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment; Transmitting element 42, be used for sending optimization request message to cloud optimal control equipment, comprise described source IP address and described purpose IP address in the described optimization request message, so that described cloud optimal control equipment according to described source IP address and described purpose IP address, is determined corresponding Optimal Control Strategy; Described receiving element 41, also be used for receiving the optimization confirmation that described cloud optimal control equipment sends, whether described optimization confirmation is used to indicate described packet can be optimized operation, and described optimization confirmation is that described cloud optimal control equipment sends according to described Optimal Control Strategy; Described transmitting element 42, indicate described packet can be optimized operation if also be used for described optimization confirmation, send described packet to described cloud optimal control equipment, so that described cloud optimal control equipment is optimized operation according to described Optimal Control Strategy to described packet; Described receiving element 41 also is used for receiving the optimization described packet afterwards that described cloud optimal control equipment sends; Described transmitting element 42 also is used for the described packet after described the second cloud equipment corresponding to described purpose IP address sends optimization.

Alternatively, in one of present embodiment possible implementation, described cloud optimal control equipment can be connected with cloud optimal control management platform, by cloud optimal control management platform described cloud optimal control equipment is configured, for example, source I P address, purpose I P address and Optimal Control Strategy.Wherein, described Optimal Control Strategy can corresponding a plurality of service levels (Service Level, SL), each service level can comprise one or more Optimum Operations, for example, compression/de-compression, buffer memory or merging/Optimum Operations such as fractionation perhaps can also not comprise any Optimum Operation.

Alternatively, in one of present embodiment possible implementation, described interface equipment can for the first interface equipment of described the first cloud equipment connection; So, described packet then is the packet from described the first cloud equipment.Correspondingly, described transmitting element 42 specifically can be used for by the Internet, the described packet after described the second cloud equipment sends optimization.

Alternatively, in one of present embodiment possible implementation, described interface equipment can also for the second interface equipment of described the second cloud equipment connection; Described packet is the packet from the Internet.Correspondingly, described transmitting element 42 specifically can be used for the directly described packet after described the second cloud equipment sends optimization.

Alternatively, in one of present embodiment possible implementation, described transmitting element 42 indicates described data can not be optimized operation if can also be further used for described optimization confirmation, gives described the second cloud equipment corresponding to described purpose IP address with described Packet Generation.

In the present embodiment, by cloud optimal control equipment the packet that transmits between the first cloud equipment and the second cloud equipment is optimized operation, so that transmitting element can be with the Packet Generation after optimizing to described the second cloud equipment, be conducive to reduce the bandwidth of transmitting on the Internet, can avoid the very large problem of data volume transmitted between the cloud terminal that causes owing to the cloud terminal quantity is huge in the prior art and the cloud data center, thereby improve data transfer speed.

The structural representation of the cloud optimal control equipment that Fig. 5 provides for another embodiment of the present invention, as shown in Figure 5.The cloud optimal control equipment of present embodiment can comprise receiving element 51, determining unit 52, transmitting element 53 and optimize unit 54.Wherein, receiving element 51, be used for the optimization request message that receiving interface equipment sends, comprise source IP address and purpose IP address in the described optimization request message, described optimization request message is to send behind the described interface equipment receive data bag, comprise described source IP address and described purpose IP address in the described packet, described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment; Determining unit 52 is used for according to described source IP address and described purpose IP address, determines corresponding Optimal Control Strategy; Transmitting element 53 is used for according to described Optimal Control Strategy, sends to described interface equipment and optimizes confirmation, and whether described optimization confirmation is used to indicate described packet can be optimized operation; Described receiving element 51 indicates described packet can be optimized operation if also be used for described optimization confirmation, receives the described packet that described interface equipment sends; Optimize unit 54, be used for according to described Optimal Control Strategy, described packet is optimized operation; Described transmitting element 53 also is used for the described packet after described interface equipment sends optimization, so that the described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization.

For example, the 54 pairs of packets in described optimization unit compress, and can so that the size of the described packet after the compression reduces, can effectively reduce transmission bandwidth; Again for example, the 54 pairs of packets in described optimization unit carry out buffer memory, can avoid follow-up described packet to repeat transmission, can effectively reduce transmission bandwidth; Again for example, the packet header of the 54 pairs of a plurality of packets in described optimization unit merges, and can so that the identical information in the data packet head repeats transmission, can effectively reduce transmission bandwidth.

In the present embodiment, cloud optimal control equipment is optimized operation by optimizing the unit to the packet that transmits between the first cloud equipment and the second cloud equipment, so that interface equipment can be with the Packet Generation after optimizing to described the second cloud equipment, be conducive to reduce the bandwidth of transmitting on the Internet, can avoid the very large problem of data volume transmitted between the cloud terminal that causes owing to the cloud terminal quantity is huge in the prior art and the cloud data center, thereby improve data transfer speed.

The those skilled in the art can be well understood to, and is the convenience described and succinct, the system of foregoing description, and the specific works process of device and unit can with reference to the corresponding process among the preceding method embodiment, not repeat them here.

In several embodiment provided by the present invention, should be understood that, disclosed system, apparatus and method can realize by another way.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.

Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of present embodiment scheme.

In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics of unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, the form that also can adopt hardware to add SFU software functional unit realizes.

The above-mentioned integrated unit of realizing with the form of SFU software functional unit can be stored in the computer read/write memory medium.Above-mentioned SFU software functional unit is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) or processor (processor) carry out the part steps of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: the various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD.

It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1. a data transmission method is characterized in that, comprising:

2. method according to claim 1 is characterized in that, described interface equipment is the first interface equipment with described the first cloud equipment connection; Described packet is the packet from described the first cloud equipment; The described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization comprises:

3. method according to claim 1 is characterized in that, described interface equipment is the second interface equipment with described the second cloud equipment connection; Described packet is the packet from the Internet; The described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization comprises:

4. the described method of arbitrary claim is characterized in that according to claim 1～3,

5. the described method of arbitrary claim is characterized in that according to claim 1～4, and described interface equipment receives after the optimization confirmation of described cloud optimal control equipment transmission, also comprises:

6. a data transmission method is characterized in that, comprising:

7. method according to claim 6 is characterized in that, described interface equipment is the first interface equipment with described the first cloud equipment connection; Described packet is the packet from described the first cloud equipment; The described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization comprises:

8. method according to claim 6 is characterized in that, described interface equipment is the second interface equipment with described the second cloud equipment connection; Described packet is the packet from the Internet; The described packet of described interface equipment after described the second cloud equipment corresponding to described purpose IP address sends optimization comprises:

9. the described method of arbitrary claim is characterized in that according to claim 6～8,

10. an interface equipment is characterized in that, comprising:

11. interface equipment according to claim 10 is characterized in that, described interface equipment is the first interface equipment with described the first cloud equipment connection; Described packet is the packet from described the first cloud equipment; Described transmitting element specifically is used for

12. interface equipment according to claim 10 is characterized in that, described interface equipment is the second interface equipment with described the second cloud equipment connection; Described packet is the packet from the Internet; Described transmitting element specifically is used for

13. the described interface equipment of arbitrary claim is characterized in that according to claim 10～12,

14. the described interface equipment of arbitrary claim is characterized in that according to claim 10～13, described transmitting element also is used for

15. a cloud optimal control equipment is characterized in that, comprising:

Receiving element, be used for the optimization request message that receiving interface equipment sends, comprise source IP address and purpose IP address in the described optimization request message, described optimization request message is to send behind the described interface equipment receive data bag, comprise described source I P address and described purpose I P address in the described packet, described source IP address is the IP address of the first cloud equipment, and described destination address is the IP address of the second cloud equipment;

16. cloud optimal control equipment according to claim 15 is characterized in that, described interface equipment is the first interface equipment with described the first cloud equipment connection; Described packet is the packet from described the first cloud equipment.

17. cloud optimal control equipment according to claim 15 is characterized in that, described interface equipment is the second interface equipment with described the second cloud equipment connection; Described packet is the packet from the Internet.

18. the described cloud optimal control of arbitrary claim equipment is characterized in that according to claim 15～17,