CN106797308A

CN106797308A - A kind of data transmission method, equipment and system

Info

Publication number: CN106797308A
Application number: CN201580029578.2A
Authority: CN
Inventors: 王永亮
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2015-06-23
Filing date: 2015-06-23
Publication date: 2017-05-31
Also published as: WO2016205998A1

Abstract

The embodiment of the present invention provides a kind of data transmission method, equipment and system, is related to the communications field, can carry out selective encryption treatment to application layer data, and on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.Concrete scheme is as follows；The reference address of first server is obtained, the reference address includes the first address and the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；Connection request message is sent to the first server, is set up with the first server and is connected, the connection request message includes first address or second address；Unencrypted communication and/or coded communication are carried out with the first server by the connection.The present invention is used for data transfer.

Description

A kind of data transmission method, equipment and system

Technical field

The present invention relates to the communications field, more particularly to a kind of data transmission method, equipment and system.

Background technology

By user equipment (English full name：User Equipment, referred to as：UE) and server (English：Server) in the communication system of composition, user equipment passes through locally-installed client (English：Client server) is accessed, data interaction is carried out with server.In data exchange process, often it is related to the encryption to data, to improve Information Security, prevents leakage of data.Existing cryptographic protocol includes SSL (English full name：Secure Sockets Layer, English abbreviation：SSL) agreement and Transport Layer Security (English full name：Transport Layer Security, English abbreviation：TLS) agreement etc..

These cryptographic protocols are the cryptographic protocols of transport layer, and itself is not distinguished to application layer data.In the prior art, when existing cryptographic protocol carries out data encryption more than, often application layer data is all encrypted.

And in fact, in actual data exchange process, some data need to be encrypted, and some data and need not be encrypted.These and the data that need not encrypt are encrypted, the waste to user equipment and server resource can be caused, and the data total amount after encryption is more than data total amount before encryption, therefore transmitting encrypted data needs to take more networks resource and time, consume more various flow, so that carrying out time consumption and energy consumption during data exchange process between user equipment and server, communication efficiency is low.

The content of the invention

Embodiments of the invention provide a kind of data transmission method, equipment and system, can carry out selective encryption processing to application layer data, on the premise of guaranteeing data security, and the resource in reduction communication process consumes, and improves communication efficiency.

To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：

In a first aspect, a kind of data transmission method, including：

The reference address of first server is obtained, the reference address includes the first address and the Double-address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Connection request message is sent to the first server, sets up and is connected with the first server, the connection request message includes first address or second address；

Unencrypted communication and/or coded communication are carried out by the connection and the first server.

With reference in a first aspect, in the first possible implementation,

It is described to send connection request message to the first server, set up and be connected with the first server, including：The first connection request message is sent to the first server, first is set up with the first server and is connected, wherein first connection request message includes first address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the first server, including：Unencrypted communication is carried out by the described first connection and the first server.

With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation,

It is described to send connection request message to the first server, set up and be connected with the first server, including：The second connection request message is sent to the first server, second is set up with the first server and is connected, wherein second connection request message includes second address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the first server, including：It is encrypted and is communicated with the first server by the described second connection.

With reference to second of possible implementation of first aspect, in the third possible implementation, after one of the described first connection and the described second connection are set up, methods described also includes：

It is described to the first server send the first connection request message before, if described second connection it has been established that if disconnect it is described second connection；Or,

Before second connection request message of transmission to the first server, if described First connection is it has been established that then disconnect first connection.

With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation,

Before the disconnection first connection, unencrypted communication is carried out by the described first connection and the first server, methods described also includes：The first server is received to ask by the coded communication of first linkup transmit；

After disconnecting first connection and setting up second connection, described be encrypted by the described second connection with the first server communicates, including：The coded communication request is responded, is encrypted and communicated with the first server by the described second connection.

With reference to the third possible implementation of first aspect, in the 5th kind of possible implementation, methods described also includes：

Receive the instruction message that the first server is completed by the coded communication of second linkup transmit；

Described second is disconnected to connect and set up first connection.

With reference to first aspect the first possible implementation any of to the 5th kind of possible implementation, in the 6th kind of possible implementation,

It is described that unencrypted communication is carried out by the described first connection and the first server, including：Connected by described first to the first server and send customized information, the customized information is used for the coded communication content that customization is indicated to the first server.

With reference to first aspect the first possible implementation any of to the 5th kind of possible implementation, in the 7th kind of possible implementation,

It is described that unencrypted communication is carried out by the described first connection and the first server, including：Connected by described first to the first server and send heartbeat message, to keep first connection.

Any of the 7th kind of possible implementation with reference to first aspect to first aspect, in the 8th kind of possible implementation, the reference address for obtaining first server, including：

The reference address of the first server is obtained from default server list；

Or, the reference address of the first server is obtained from second server.

Second aspect, a kind of data transmission method, including：

The connection request message that user equipment is sent is received, sets up and is connected with the user equipment, the connection request message includes the first address or the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Unencrypted communication and/or coded communication are carried out by the connection and the user equipment.

It is described to receive the connection request message that user equipment is sent in the first possible implementation with reference to second aspect, set up and be connected with the user equipment, including：

The first connection request message that the user equipment is sent is received, first is set up with the user equipment and is connected, wherein first connection request message includes first address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the user equipment, including：Unencrypted communication is carried out by the described first connection and the user equipment.

With reference to second aspect or a kind of possible implementation of second aspect, in second of possible implementation,

It is described to receive the connection request message that user equipment is sent, set up and be connected with the user equipment, including：The second connection request message that the user equipment is sent is received, second is set up with the user equipment and is connected, wherein second connection request message includes second address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the user equipment, including：It is encrypted and is communicated with the first server by the described second connection.

With reference to second of possible implementation of second aspect, in the third possible implementation, after one of the described first connection and the described second connection are set up, methods described also includes：

It is described receive the first connection request message that the user equipment is sent before, if the described second connection it has been established that if disconnect second connection；Or,

It is described receive the second connection request message that the user equipment is sent before, if the described first connection it has been established that if disconnect first connection.

With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation,

Before the disconnection first connection, unencrypted communication is carried out by the described first connection and the user equipment, methods described also includes：Connected by described first to the user equipment and send coded communication request；

After disconnecting first connection and setting up second connection, it is encrypted and is communicated with the first server by the described second connection.

With reference to the third possible implementation of second aspect, in the 5th kind of possible implementation, methods described also includes：

Connected by described second to the user equipment and send the instruction message that coded communication is completed；

Described second is disconnected to connect and set up first connection.

With reference to second aspect the first possible implementation any of to the 5th kind of possible implementation, in the 6th kind of possible implementation,

It is described that unencrypted communication is carried out by the described first connection and the user equipment, including：

Customized information of the user equipment by first linkup transmit is received, the customized information is used to indicate the coded communication content customized in the user equipment.

With reference to second aspect the first possible implementation any of to the 5th kind of possible implementation, in the 7th kind of possible implementation,

Heartbeat message of the user equipment by first linkup transmit is received, to keep first connection.

The third aspect, a kind of user equipment, including：

Acquiring unit, the reference address for obtaining first server, the reference address includes the first address and the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Connection unit, for sending connection request message to the first server by Transmit-Receive Unit, sets up with the first server and is connected, the connection request message includes first address or second address；

The Transmit-Receive Unit, for carrying out unencrypted communication and/or coded communication by the connection and the first server.

With reference to the third aspect, in the first possible implementation,

The connection unit, specifically for sending the first connection request message to the first server by the Transmit-Receive Unit, sets up first with the first server and is connected, wherein first connection request message includes first address；

The Transmit-Receive Unit, specifically for carrying out unencrypted communication by the described first connection and the first server.

With reference to the first possible implementation of the third aspect or the third aspect, in second of possible implementation,

The connection unit, is specifically additionally operable to send the second connection request message to the first server by the Transmit-Receive Unit, sets up second with the first server and be connected, wherein second connection request message includes second address；

The Transmit-Receive Unit, is specifically additionally operable to connect to be encrypted with the first server by described second to communicate.

With reference to second of possible implementation of the third aspect, in the third possible implementation, after one of the described first connection and the described second connection are set up,

The connection unit, be additionally operable to the first server send the first connection request message before, if described second connection it has been established that if disconnect it is described second connection；Or,

The connection unit, be additionally operable to the first server send the second connection request message before, if described first connection it has been established that if disconnect it is described first connection.

With reference to the third possible implementation of the third aspect, in the 4th kind of possible implementation,

The Transmit-Receive Unit, is additionally operable to receive coded communication request of the first server by first linkup transmit；

The connection unit is additionally operable to disconnect first connection according to coded communication request and sets up second connection；

The Transmit-Receive Unit, is additionally operable to respond the coded communication request, passes through described second Connection is encrypted with the first server to communicate.

With reference to the third possible implementation of the third aspect, in the 5th kind of possible implementation,

The Transmit-Receive Unit, is additionally operable to receive the instruction message that the first server is completed by the coded communication of second linkup transmit；

The connection unit, is additionally operable to disconnect second connection according to the instruction message and sets up first connection.

With reference to the third aspect the first possible implementation any of to the 5th kind of possible implementation, in the 6th kind of possible implementation,

The Transmit-Receive Unit, is additionally operable to connect to first server transmission customized information by described first, the customized information is used for the coded communication content for indicating customization to the first server.

With reference to the third aspect the first possible implementation any of to the 5th kind of possible implementation, in the 7th kind of possible implementation,

The Transmit-Receive Unit, is additionally operable to connect to first server transmission heartbeat message by described first, to keep first connection.

Any of the 7th kind of possible implementation with reference to the third aspect to the third aspect, in the 8th kind of possible implementation,

The acquiring unit, the reference address specifically for obtaining the first server from default server list；

The acquiring unit, is specifically additionally operable to obtain the reference address of the first server from second server.

Fourth aspect, a kind of server, as first server, including：

Connection unit, for receiving the connection request message that user equipment is sent by Transmit-Receive Unit, sets up with the user equipment and is connected, the connection request message includes the first address or the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

The Transmit-Receive Unit, is additionally operable to carry out non-add by the connection and the user equipment Close communication and/or coded communication.

With reference to fourth aspect, in the first possible implementation,

The connection unit, specifically for receiving the first connection request message that the user equipment is sent by the Transmit-Receive Unit, sets up first with the user equipment and is connected, wherein first connection request message includes first address；

The Transmit-Receive Unit, specifically for carrying out unencrypted communication by the described first connection and the user equipment.

With reference to fourth aspect or a kind of possible implementation of fourth aspect, in second of possible implementation,

The connection unit, is specifically additionally operable to receive the second connection request message that the user equipment is sent by the Transmit-Receive Unit, sets up second with the user equipment and be connected, wherein second connection request message includes second address；

The Transmit-Receive Unit, is specifically additionally operable to connect to be encrypted with the user equipment by described second to communicate.

With reference to second of possible implementation of fourth aspect, in the third possible implementation, after one of the described first connection and the described second connection are set up,

The connection unit, is additionally operable to before the first connection request message that the user equipment is sent is received, if the described second connection it has been established that if disconnect second connection；Or,

The connection unit, is additionally operable to before the second connection request message that the user equipment is sent is received, if the described first connection it has been established that if disconnect first connection.

With reference to the third possible implementation of fourth aspect, in the 4th kind of possible implementation,

The Transmit-Receive Unit, is additionally operable to connect by described first and is asked to user equipment transmission coded communication；

The connection unit, is additionally operable to disconnect first connection and sets up second connection；

The Transmit-Receive Unit, is additionally operable to connect to be encrypted with the first server by described second according to coded communication request to communicate.

With reference to the third possible implementation of fourth aspect, in the 5th kind of possible realization In mode,

The Transmit-Receive Unit, is additionally operable to connect the instruction message for sending coded communication completion to the user equipment by described second；

The connection unit, is additionally operable to disconnect second connection and sets up first connection.

With reference to fourth aspect the first possible implementation any of to the 5th kind of possible implementation, in the 6th kind of possible implementation,

The Transmit-Receive Unit, is additionally operable to receive customized information of the user equipment by first linkup transmit, the customized information is used to indicate the coded communication content customized in the user equipment.

With reference to fourth aspect the first possible implementation any of to the 5th kind of possible implementation, in the 7th kind of possible implementation,

The Transmit-Receive Unit, is additionally operable to receive heartbeat message of the user equipment by first linkup transmit, to keep first connection.

5th aspect, a kind of user equipment, including processor, transceiver, memory and bus, the processor and the memory are connected with each other by the bus；

Processor, the reference address for obtaining first server, the reference address includes the first address and the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Processor, for sending connection request message to the first server by transceiver, sets up with the first server and is connected, the connection request message includes first address or second address；

The transceiver, for carrying out unencrypted communication and/or coded communication by the connection and the first server.

With reference to the 5th aspect, in the first possible implementation,

The processor, specifically for sending the first connection request message to the first server by the transceiver, sets up first with the first server and is connected, wherein first connection request message includes first address；

The transceiver, specifically for being entered by the described first connection with the first server Row unencrypted communication.

With reference to the 5th aspect or the first possible implementation of the 5th aspect, in second of possible implementation,

The processor, is specifically additionally operable to send the second connection request message to the first server by the transceiver, sets up second with the first server and be connected, wherein second connection request message includes second address；

The transceiver, is specifically additionally operable to enter unencrypted communication with the first server by the described second connection.

With reference to second of possible implementation of the 5th aspect, in the third possible implementation, after one of the described first connection and the described second connection are set up,

The processor, be additionally operable to the first server send the first connection request message before, if described second connection it has been established that if disconnect it is described second connection；Or,

The processor, be additionally operable to the first server send the second connection request message before, if described first connection it has been established that if disconnect it is described first connection.

With reference to the third possible implementation of the 5th aspect, in the 4th kind of possible implementation,

The transceiver, is additionally operable to receive coded communication request of the first server by first linkup transmit；

The processor, is additionally operable to disconnect first connection according to coded communication request and sets up second connection；

The transceiver, is additionally operable to respond the coded communication request, is encrypted and communicated with the first server by the described second connection.

With reference to the third possible implementation of the 5th aspect, in the 5th kind of possible implementation,

The transceiver, is additionally operable to receive the instruction message that the first server is completed by the coded communication of second linkup transmit；

The transceiver, is additionally operable to disconnect second connection according to the instruction message and sets up first connection.

With reference to the 5th aspect the first possible implementation to the 5th kind of possible realization side Any of formula, in the 6th kind of possible implementation,

The transceiver, is additionally operable to connect to first server transmission customized information by described first, the customized information is used for the coded communication content for indicating customization to the first server.

With reference to the 5th aspect the first possible implementation any of to the 5th kind of possible implementation, in the 7th kind of possible implementation,

The transceiver, is additionally operable to connect to first server transmission heartbeat message by described first, to keep first connection.

With reference to any of the 5th aspect to the 7th kind of possible implementation of the 5th aspect, in the 8th kind of possible implementation,

The processor, the reference address specifically for obtaining the first server from default server list；

The processor, is specifically additionally operable to obtain the reference address of the first server from second server.

6th aspect, a kind of server, as first server, including processor, transceiver, memory and bus, the processor and the memory are connected with each other by the bus；

The processor, for receiving the connection request message that user equipment is sent by transceiver, sets up with the user equipment and is connected, the connection request message includes the first address or the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

The transceiver, is additionally operable to carry out unencrypted communication and/or coded communication by the connection and the user equipment.

With reference to the 6th aspect, in the first possible implementation,

The processor, specifically for receiving the first connection request message that the user equipment is sent by the transceiver, sets up first with the user equipment and is connected, wherein first connection request message includes first address；

The transceiver, specifically for carrying out unencrypted communication by the described first connection and the user equipment.

With reference to the 6th aspect or a kind of possible implementation of the 6th aspect, in second of possible implementation,

The processor, is specifically additionally operable to receive the second connection request message that the user equipment is sent by the transceiver, sets up second with the user equipment and be connected, wherein second connection request message includes second address；

The transceiver, is specifically additionally operable to connect to be encrypted with the user equipment by described second to communicate.

With reference to second of possible implementation of the 6th aspect, in the third possible implementation, after one of the described first connection and the described second connection are set up,

The processor, is additionally operable to before the first connection request message that the user equipment is sent is received, if the described second connection it has been established that if disconnect second connection；Or,

The processor, is additionally operable to before the second connection request message that the user equipment is sent is received, if the described first connection it has been established that if disconnect first connection.

With reference to the third possible implementation of the 6th aspect, in the 4th kind of possible implementation,

The transceiver, is additionally operable to connect by described first and is asked to user equipment transmission coded communication；

The processor, is additionally operable to disconnect first connection and sets up second connection；

The transceiver, is additionally operable to connect to be encrypted with the first server by described second according to coded communication request to communicate.

With reference to the third possible implementation of the 6th aspect, in the 5th kind of possible implementation,

The transceiver, is additionally operable to connect the instruction message for sending coded communication completion to the user equipment by described second；

The processor, is additionally operable to disconnect second connection and sets up first connection.

With reference to the 6th aspect the first possible implementation any of to the 5th kind of possible implementation, in the 6th kind of possible implementation,

The transceiver, is additionally operable to receive the user equipment and passes through first linkup transmit Customized information, the customized information is used to indicate coded communication content customized in the user equipment.

With reference to the 6th aspect the first possible implementation any of to the 5th kind of possible implementation, in the 7th kind of possible implementation,

The transceiver, is additionally operable to receive heartbeat message of the user equipment by first linkup transmit, to keep first connection.

7th aspect, a kind of data transmission system, including user equipment and server；

Wherein, the user equipment that the user equipment is provided by any of the 8th kind of possible implementation of the third aspect to the third aspect；

The server that the server is provided by any of the 7th kind of possible implementation of fourth aspect to fourth aspect.

Eighth aspect, a kind of data transmission system, including user equipment and server；

Wherein, the user equipment is the user equipment described in any of the 5th aspect to the 8th kind of possible implementation of the 5th aspect；

The server is the server described in any of the 6th aspect to the 7th kind of possible implementation of the 6th aspect.

Data transmission method, equipment and system that embodiments of the invention are provided, user equipment carry out unencrypted communication and coded communication according to the first address and the second address by obtaining the reference address of first server with first server.Because the first address is identical with two address transport Layer address, unencrypted communication and coded communication are connected simultaneously in shared consolidated network layer, each account for being connected with different transport layers, therefore application layer data can be according to encryption requirements, the transport layer connection that selection is taken by unencrypted communication or coded communication is transmitted, i.e., carry out selective encryption processing to transport layer data.For the data transmitted by unencrypted communication, user equipment and first server reduce resource occupation without these data are encrypted, and shorten call duration time, improve communication efficiency.For the data transmitted by coded communication, existing various transport layer cryptographic protocols can be used, such as ssl protocol, tls protocol.By carrying out selective encryption processing to application layer data, on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in being described below to embodiment is briefly described, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

A kind of schematic flow sheet for data transmission method that Fig. 1 is provided by embodiments of the invention one；

A kind of schematic flow sheet for data transmission method that Fig. 2 is provided by embodiments of the invention two；

A kind of schematic flow sheet for data transmission method that Fig. 3 is provided by embodiments of the invention three；

A kind of structural representation for user equipment that Fig. 4 is provided by embodiments of the invention four；

A kind of structural representation for server that Fig. 5 is provided by embodiments of the invention five；

A kind of structural representation for user equipment that Fig. 6 is provided by embodiments of the invention six；

A kind of structural representation for server that Fig. 7 is provided by embodiments of the invention seven.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

For the ease of clearly describing the technical scheme of the embodiment of the present invention, in an embodiment of the present invention, employ the printed words such as " first ", " second " to make a distinction function and the essentially identical identical entry of effect or similar item, it will be appreciated by those skilled in the art that the printed words such as " first ", " second " are not to be defined to quantity and execution order.

Embodiments of the invention provide a kind of data transmission method, applied in the communication system including user equipment and server.For example, user equipment can upload various Backup Datas, while the Backup Data in server can also be downloaded to locally by user, server can also be to user's advertisement, user subscription information etc. by personal account game server to server.Data interaction between user equipment and server, can also can be completed by way of coded communication by way of unencrypted communication.For example, the advertisement of server push can be sent to user equipment by unencrypted communication, and account that user equipment is transmitted in game server, encrypted message, then it can be sent by coded communication to user equipment, to guarantee data security., can be using existing each during coded communication Transport layer cryptographic protocol is planted, such as ssl protocol, tls protocol.

Embodiment one

Embodiments of the invention one provide a kind of data transmission method, applied to user equipment, shown in reference picture 1, comprise the following steps：

101st, the reference address of first server is obtained.

Wherein, first server is the user equipment server to be accessed, and the reference address of first server includes the first address and the second address, is respectively used to carry out unencrypted communication and coded communication.User equipment can access first server by the first address, can also access first server by the second address.

First address and the second address include network layer address and transport Layer address.Network layer address is used to identify first server in a network, and transport Layer address is used for the transport layer port for identifying first server.The network layer address and two address network layer address of first address are identical, and the transport Layer address of the first address is different with two address transport Layer address.

102nd, connection request message is sent to first server, sets up and be connected with first server.

Wherein, connection request message includes the first address or the second address.

Because the network layer address and two address network layer address of the first address are identical, when user equipment accesses first server by the first address and the second address simultaneously, the shared Internet connection of an Internet connection, i.e. coded communication and unencrypted communication need to be only set up with first server.

Because the transport Layer address of the first address is different with two address transport Layer address, data for coded communication and the data for unencrypted communication can be distinguished by transport Layer address, when user equipment accesses first server by the first address and the second address simultaneously, user equipment is set up two transport layers by the transport Layer address and two address transport Layer address and first server of the first address and connected, i.e. coded communication and unencrypted communication respectively takes a transport layer connection.

103rd, unencrypted communication or coded communication are carried out with first server by connection.

User equipment can access first server by the first address and the second address timesharing, and first server, i.e. unencrypted communication and coded communication can also be accessed simultaneously individually to be entered Row is carried out simultaneously.

When user equipment determines to need to carry out unencrypted communication, set up and be connected with first server according to the first address, unencrypted communication is carried out with first server.For example, when user equipment needs to download an application program by first server, user equipment sends connection request message to first server, connection request message includes the first address.After connection is set up, the downloading request message that user equipment is sent to first server, and the installation bag data that first server is sent to user equipment, it is transmitted by unencrypted communication.Optionally, user equipment can disconnect the connection with first server after unencrypted communication terminates.

When user equipment determines that communication is encrypted in needs, set up and be connected with first server according to the second address, communicated with standby be encrypted of first server.Further, user equipment can disconnect the connection with first server after coded communication terminates.

The data transmission method that embodiments of the invention are provided, user equipment carries out unencrypted communication and coded communication according to the first address and the second address by obtaining the reference address of first server with first server.Consolidated network layer connection is shared in unencrypted communication and coded communication, each account for being connected with different transport layers, therefore application layer data can be according to encryption requirements, the transport layer connection that selection is taken by unencrypted communication or coded communication is transmitted, i.e., carry out selective encryption processing to transport layer data.For the data transmitted by unencrypted communication, user equipment and first server reduce resource occupation without these data are encrypted, and shorten call duration time, improve communication efficiency.For the data transmitted by coded communication, existing various transport layer cryptographic protocols can be used, such as ssl protocol, tls protocol.By carrying out selective encryption processing to application layer data, on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.

Embodiment two

Embodiment with reference to corresponding to Fig. 1, embodiments of the invention two provide a kind of data transmission method, applied to first server, shown in reference picture 2, comprise the following steps：

201st, the connection request message that user equipment is sent is received, sets up and be connected with user equipment, connection request message includes the first address or the second address.

Wherein, the first address and the second address include network layer address and transport Layer address.The The network layer address and two address network layer address of one address are identical, and the transport Layer address of the first address is different with two address transport Layer address.

When receiving the connection request message of user equipment transmission, the first address or the second address in connection request message are set up with user equipment and are connected, so that user equipment can access first server by the first address or the second address.

202nd, unencrypted communication or coded communication are carried out with user equipment by connection.

When connection request message includes the first address, after the connection between first server and user equipment is set up, first server carries out unencrypted communication with user equipment.When connection request message includes the second address, after the connection between first server and user equipment is set up, first server is encrypted with user equipment and communicated.

Unencrypted communication and coded communication can be carried out individually or while carrying out, when carrying out simultaneously, unencrypted communication and the shared Internet connection of coded communication, and each account for being connected with a transport layer, therefore application layer data can be according to encryption requirements, selection is transmitted by the transport layer connection shared by unencrypted communication or coded communication, i.e., carried out selective encryption processing to transport layer data.

The data transmission method that embodiments of the invention are provided, first server is by receiving the connection request message that user equipment is sent, set up and be connected with user equipment according to the first address or the second address, and unencrypted communication or coded communication are carried out with user equipment by connection.Consolidated network layer connection is shared in unencrypted communication and coded communication, each accounts for being connected with different transport layers, therefore can carry out selective encryption processing according to encryption requirements for application layer data.When communication is encrypted, existing various transport layer cryptographic protocols can be used, such as ssl protocol, tls protocol.So as to which on the basis of existing transport layer cryptographic protocol, selective encryption processing is carried out to application layer data, on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.

Embodiment three

Based on the embodiment corresponding to Fig. 1 and Fig. 2, embodiments of the invention three provide a kind of data transmission method, user equipment and first server set up the first connection according to the first address, unencrypted communication is carried out by the first connection, second connection is set up according to the second address, communication is encrypted by the second connection.

Unencrypted communication and coded communication each can be carried out independently, i.e., communication is being encrypted simultaneously by the second connection in user equipment and first server, can carry out unencrypted communication by the first connection.Preferably, embodiments of the invention three coded communication and unencrypted communication alternately by way of, to reduce the occupancy of user equipment and first server to resource in communication process.I.e. when user equipment and first server are communicated by one of the first connection or the second connection, another connection can be disconnected.

Generally, need the data volume by the second connection transmission, relative to needing, the data volume by the first connection transmission is much smaller, therefore, in embodiment three, it regard the first connection as long connection, communicated the second connection as short connection, i.e., the retention time of the first connection is relatively long, and the second connection is only just set up when needing to be encrypted communication, and disconnected after coded communication terminates, therefore the retention time of the second connection is relatively short.

Shown in reference picture 3, the data transmission method that embodiment three is provided specifically includes following steps：

301st, user equipment obtains the reference address of first server.

Optionally, user equipment can obtain the reference address of first server from default server list.

Optionally, user equipment can also obtain the reference address of first server from second server.For example, in a kind of specific application scenarios, user equipment obtains the description information to various services by second server, and the instruction message of subscription service is sent to second server, second server is after the instruction message is received, it is first server according to the server that the instruction message determines to provide subscription service, then sends the reference address of first server to user equipment.

Optionally, network layer address can be specifically Internet protocol (the English full name of first server：Internet Protocol, English abbreviation：IP) address, transport Layer address can be transmission control protocol (English full name：Transmission Control Protocol, English abbreviation：TCP) port numbers.

For example, the first address is 10.11.1.0：5223, the second address is 10.11.1.0：5224, then user equipment set up Internet with first server by accessing 10.11.1.0 this IP address and be connected.Further, the first connection is set up to carry out unencrypted communication by TCP port number 5223, sets up the second connection communication is encrypted by TCP port number 5224. Certainly, the first address or the second address can also be the forms of domain name.The corresponding domain name in such as the first address is WWW.xxx.nonencrpt.com, and the corresponding domain name in the second address is WWW.xxx.encrpt.com.

302nd, user equipment sends the first connection request message to first server, sets up first with first server and is connected, wherein the first connection request message includes the first address.

Wherein, the first connection request message includes the first address.

With reference to step 301, when transport Layer address is specially TCP port number, first is connected as TCP connections.It will be understood by those skilled in the art that being shaken hands according to the first address by 3 times sets up TCP connections, detailed process is repeated no more.

303rd, user equipment and first server carry out unencrypted communication by the first connection.

Unencrypted communication specifically includes user equipment and receives non-encrypted information of the first server by the first linkup transmit.And/or user equipment connects to first server by first and sends non-encrypted information.Request for obtaining some service that non-encrypted information can be user equipment to be sent to first server, and the information on services that is sent to user equipment of first server etc. or heartbeat message (English full name：Heartbeat Message), user equipment keeps first to connect by sending heartbeat message to first server, to keep the first connection, prevents the first connection from being disconnected by fire wall or other network elements.

Optionally, user equipment is customized to the content of coded communication, that is, determines which data is transmitted by way of coded communication, and is connected by first to first server transmission customized information, and the coded communication content of customization is indicated to first server.

User equipment can meet differentiated demand of the user to data safety, take into account demand of the user to flow, communication efficiency by customizing the content of coded communication.For example, in a kind of specific application scenarios, first server provides data backup service to user equipment, and message push service.Information service is added in customized information by user equipment.So user equipment can be uploaded or be downloaded backup information by the first connection, and for information content, first server will be connected by second and pushed to user equipment, so as to carry out selective encryption processing to application layer data by the first connection and the second connection according to customized information.

304th, first server connects to user equipment by first and sends coded communication request.

When first server needs to initiate coded communication, connect and add to user equipment transmission by first Close communication request.For example, with reference to the application scenarios of message push in step 303, when first server has new content to be pushed to user equipment, just being connected by first to user equipment and sending coded communication request.

305th, user equipment disconnects first and connected.

When user equipment and first server are communicated by one of the first connection or the second connection, another connection can be disconnected.

306th, user equipment sends the second connection request message to first server, sets up second with first server and is connected.

Wherein the second connection request message includes the second address.

User equipment is after the coded communication request of first server transmission is received, first is disconnected to connect, then the second connection is set up, unencrypted communication and coded communication are alternately carried out by the first connection and the second connection, relative to the situation for keeping two connections, the occupancy in communication process to resource to user equipment and first server is reduced.

307th, communication is encrypted by the second connection in user equipment and first server.

After second connection is set up, first server just can send encryption information to user equipment.Wherein, the content of encryption information can be content or first server specified by the customized information that user equipment is sent according to specified by default tabulation the need for the content encrypted.Meanwhile, user equipment can also connect to first server by second and ask other services.

For application layer, as long as with the presence of a connection in the first connection and the second connection, the application layer of user equipment and first server, which is connected, just to be established, and unencrypted communication and coded communication can't alternately cause the interruption of application-layer data transmission.

308th, first server connects to user equipment by second and sends the instruction message that coded communication is completed.

Specifically, by taking the application scenarios of the message push described in step 304 as an example, after information, which is pushed, to be terminated, first server indicates that encryption information has been sent to user equipment and terminated, and is connected so that user equipment disconnects second after instruction message is received.

309th, user equipment disconnects second and connected, and sends the first connection request message to first server again, sets up first with first server and is connected.

Optionally, re-establish after the first connection, user equipment keeps first to connect by sending heartbeat message to first server.

The data transmission method that embodiments of the invention are provided, user equipment and first server are alternately carried out unencrypted communication and coded communication by the first connection and the second connection, a connection need to be only kept a time point, relative to the situation for keeping two connections, the occupancy in communication process to resource to user equipment and first server is reduced.Wherein, when communication is encrypted, existing various transport layer cryptographic protocols can be used, such as ssl protocol, tls protocol.So as to which on the basis of existing transport layer cryptographic protocol, selective encryption processing is carried out to application layer data, on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.

Example IV

Embodiments of the invention four provide a kind of user equipment, for performing in the data transmission method described by the corresponding embodiments of above-mentioned Fig. 1 to Fig. 3, the corresponding function of user equipment, and shown in reference picture 4, user equipment 40 is specifically included：

Acquiring unit 401, the reference address for obtaining first server, reference address includes the first address and the second address.Wherein, the first address and the second address include network layer address and transport Layer address, and the transport Layer address of the first address is different with two address transport Layer address.

Connection unit 402, for sending connection request message to first server by Transmit-Receive Unit 403, sets up with first server and is connected, connection request message includes the first address or the second address.

Transmit-Receive Unit 403, for carrying out unencrypted communication and/or coded communication with first server by connection.

Optionally, connection unit 402, specifically for sending the first connection request message to first server by Transmit-Receive Unit 403, set up first with first server and are connected, wherein the first connection request message includes the first address.

Transmit-Receive Unit 403, specifically for carrying out unencrypted communication by the first connection and first server.

Optionally, connection unit 402, are specifically additionally operable to by Transmit-Receive Unit 403 to first Server sends the second connection request message, sets up second with first server and is connected, wherein the second connection request message includes the second address.

Transmit-Receive Unit 403, is specifically additionally operable to connect to be encrypted with first server by second to communicate.

Optionally, after one of the first connection and the second connection are set up,

Connection unit 402, be additionally operable to first server send the first connection request message before, if second connection it has been established that if disconnect second connect.Or,

Connection unit 402, be additionally operable to first server send the second connection request message before, if first connection it has been established that if disconnect first connect.

Optionally, Transmit-Receive Unit 403, are additionally operable to receive coded communication request of the first server by the first linkup transmit.

Connection unit 402 is additionally operable to disconnect the first connection according to coded communication request and sets up the second connection.

Transmit-Receive Unit 403, is additionally operable to response coded communication request, is encrypted and communicated with first server by the second connection.

Optionally, Transmit-Receive Unit 403, are additionally operable to receive the instruction message that first server is completed by the coded communication of the second linkup transmit.

Connection unit 402, is additionally operable to disconnect the second connection according to instruction message and sets up the first connection.

Optionally, Transmit-Receive Unit 403, are additionally operable to connect to first server transmission customized information by first, customized information is used for the coded communication content for indicating customization to first server.

Optionally, Transmit-Receive Unit 403, are additionally operable to connect to first server transmission heartbeat message, to keep the first connection by first.

Optionally, acquiring unit 401, the reference address specifically for obtaining first server from default server list.

Acquiring unit 401, is specifically additionally operable to obtain the reference address of first server from second server.

The user equipment that embodiments of the invention are provided, by obtaining the reference address of first server, and according to the first address and the second address and first server carry out unencrypted communication and Coded communication.Consolidated network layer connection is shared in unencrypted communication and coded communication, each account for being connected with different transport layers, therefore application layer data can be according to encryption requirements, the transport layer connection that selection is taken by unencrypted communication or coded communication is transmitted, i.e., carry out selective encryption processing to transport layer data.For the data transmitted by unencrypted communication, user equipment and first server reduce resource occupation without these data are encrypted, and shorten call duration time, improve communication efficiency.For the data transmitted by coded communication, existing various transport layer cryptographic protocols can be used, such as ssl protocol, tls protocol.By carrying out selective encryption processing to application layer data, on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.

Embodiment five

Embodiments of the invention five provide a kind of server, for performing in the data transmission method described by the corresponding embodiments of above-mentioned Fig. 1 to Fig. 3, the corresponding function of first server.Shown in reference picture 5, server 50 is specifically included：

Connection unit 501, for receiving the connection request message that user equipment is sent by Transmit-Receive Unit 502, sets up with user equipment and is connected, connection request message includes the first address or the second address.Wherein, the first address and the second address include network layer address and transport Layer address, and the transport Layer address of the first address is different with two address transport Layer address.

Transmit-Receive Unit 502, is additionally operable to carry out unencrypted communication and/or coded communication with user equipment by connection.

Optionally, connection unit 501, specifically for receiving the first connection request message that user equipment is sent by Transmit-Receive Unit 502, set up first with user equipment and are connected, wherein the first connection request message includes the first address.

Transmit-Receive Unit 502, specifically for carrying out unencrypted communication by the first connection and user equipment.

Optionally, connection unit 501, are specifically additionally operable to receive the second connection request message that user equipment is sent by Transmit-Receive Unit 502, set up second with user equipment and be connected, wherein the second connection request message includes the second address.

Transmit-Receive Unit 502, is specifically additionally operable to be encrypted with user equipment by the second connection Communication.

Connection unit 501, be additionally operable to receive user equipment send the first connection request message before, if second connection it has been established that if disconnect second connect.Or,

Connection unit 501, be additionally operable to receive user equipment send the second connection request message before, if first connection it has been established that if disconnect first connect.

Optionally, Transmit-Receive Unit 502, are additionally operable to connect by first and are asked to user equipment transmission coded communication.

Connection unit 501, is additionally operable to disconnect the first connection and sets up the second connection.

Transmit-Receive Unit 502, is additionally operable to connect to be encrypted with first server by second according to coded communication request to communicate.

Optionally, Transmit-Receive Unit 502, are additionally operable to connect the instruction message for sending coded communication completion to user equipment by second.

Connection unit 501, is additionally operable to disconnect the second connection and sets up the first connection.

Optionally, Transmit-Receive Unit 502, are additionally operable to receive customized information of the user equipment by the first linkup transmit, customized information is used for the coded communication content customized in instruction user equipment.

Optionally, Transmit-Receive Unit 502, are additionally operable to receive heartbeat message of the user equipment by the first linkup transmit, to keep the first connection.

The server that embodiments of the invention are provided, by receiving the connection request message that user equipment is sent, sets up with user equipment according to the first address or the second address and is connected, and carries out unencrypted communication or coded communication with user equipment by connection.Consolidated network layer connection is shared in unencrypted communication and coded communication, each accounts for being connected with different transport layers, therefore can carry out selective encryption processing according to encryption requirements for application layer data.When communication is encrypted, existing various transport layer cryptographic protocols can be used, such as ssl protocol, tls protocol.So as to which on the basis of existing transport layer cryptographic protocol, selective encryption processing is carried out to application layer data, on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.

Embodiment six

Embodiments of the invention six provide a kind of user equipment, for performing in the data transmission method described by the corresponding embodiments of above-mentioned Fig. 1 to Fig. 3, the corresponding function of user equipment, shown in reference picture 6, user equipment 60 can be embedded in or inherently microprocessor computer, such as：The portable equipments such as all-purpose computer, customization machine, mobile phone terminal or purl machine, the user equipment 60 includes：At least one processor 601, transceiver 602, memory 603 and bus 604, at least one processor 601, transceiver 602 and the memory 603 are connected by bus 604 and complete mutual communication.

The bus 604 can be industry standard architecture (English full name：Industry Standard Architecture, English abbreviation：ISA) bus, external equipment interconnection (English full name：Peripheral Component, English abbreviation：PCI) bus or extended industry-standard architecture (English full name：Extended Industry Standard Architecture, English abbreviation：EISA) bus etc..The bus 604 can be divided into address bus, data/address bus, controlling bus etc..For ease of representing, only represented in Fig. 6 with a thick line, it is not intended that only one bus or a type of bus.Wherein：

Memory 603 is used to perform the application code of the present invention program, and the application code for performing the present invention program is preserved in memory, and is controlled by processor 601 to perform.

The memory can be read-only storage (English full name：Read Only Memory, English abbreviation：ROM) or can store static information and instruction other kinds of static storage device, random access memory (English full name：Random Access Memory, English abbreviation：RAM) or can storage information and instruction other kinds of dynamic memory or EEPROM (English full name：Electrically Erasable Programmable Read Only Memory, English abbreviation：EEPROM), read-only optical disc (English full name：Compact Disc Read Only Memory, English abbreviation：CD-ROM) or other optical disc storages, laser disc storage (including compression laser disc, laser disc, laser disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store with instruct or data structure form desired program code and can by computer access any other medium, but not limited to this.These memories are connected by bus with processor.

Processor 601 is probably a central processing unit (English full name：Central Processing Unit, English abbreviation：), or specific integrated circuit (English full name CPU：Application Specific Integrated Circuit, English abbreviation：ASIC), or be arranged to implement the embodiment of the present invention one or more integrated circuits.

Processor 601, for calling the program code in memory 603, in a kind of possible embodiment, when above-mentioned application program is performed by processor 601, is implemented function such as.

Processor 601, the reference address for obtaining first server, reference address includes the first address and the second address.Wherein, the first address and the second address include network layer address and transport Layer address, and the transport Layer address of the first address is different with two address transport Layer address.

Processor 601, for sending connection request message to first server by transceiver 602, sets up with first server and is connected, connection request message includes the first address or the second address.

Transceiver 602, for carrying out unencrypted communication and/or coded communication with first server by connection.

Optionally, processor 601, specifically for sending the first connection request message to first server by transceiver 602, set up first with first server and are connected, wherein the first connection request message includes the first address.

Optionally, transceiver 602, specifically for carrying out unencrypted communication by the first connection and first server.

Optionally, processor 601, are specifically additionally operable to send the second connection request message to first server by transceiver 602, set up second with first server and be connected, wherein the second connection request message includes the second address.

Optionally, transceiver 602, are specifically additionally operable to enter unencrypted communication with first server by the second connection.

Optionally, after processor 601 sets up one of the first connection and the second connection by transceiver 602,

Processor 601, be additionally operable to first server send the first connection request message it Before, if second connection it has been established that if disconnect second connect.Or,

Processor 601, be additionally operable to first server send the second connection request message before, if first connection it has been established that if disconnect first connect.

Optionally, single device 602 is received and dispatched, is additionally operable to receive coded communication request of the first server by the first linkup transmit.

Processor 601 is additionally operable to disconnect the first connection according to coded communication request and sets up the second connection.

The single device 602 of transmitting-receiving, is additionally operable to response coded communication request, is encrypted and communicated with first server by the second connection.

Optionally, single device 602 is received and dispatched, is additionally operable to receive the instruction message that first server is completed by the coded communication of the second linkup transmit.

Processor 601, is additionally operable to disconnect the second connection according to instruction message and sets up the first connection.

Optionally, transceiver 602, are additionally operable to connect to first server transmission customized information by first, customized information is used for the coded communication content for indicating customization to first server.

Optionally, transceiver 602, are additionally operable to connect to first server transmission heartbeat message, to keep the first connection by first.

Optionally, processor 601, the reference address specifically for obtaining first server from default server list.

Processor 601, is specifically additionally operable to obtain the reference address of first server from second server.

The user equipment that embodiments of the invention are provided, unencrypted communication and coded communication are carried out by obtaining the reference address of first server, and according to the first address and the second address with first server.Consolidated network layer connection is shared in unencrypted communication and coded communication, each account for being connected with different transport layers, therefore application layer data can be according to encryption requirements, the transport layer connection that selection is taken by unencrypted communication or coded communication is transmitted, i.e., carry out selective encryption processing to transport layer data.For the data transmitted by unencrypted communication, user equipment and first server reduce resource occupation without these data are encrypted, and shorten call duration time, improve communication efficiency.For what is transmitted by coded communication Data, can use existing various transport layer cryptographic protocols, such as ssl protocol, tls protocol.By carrying out selective encryption processing to application layer data, on the premise of guaranteeing data security, the resource reduced in communication process consumes, and improves communication efficiency.

Embodiment seven

Embodiments of the invention six provide a kind of server, for performing in the data transmission method described by the corresponding embodiments of above-mentioned Fig. 1 to Fig. 3, the corresponding function of first server, shown in reference picture 7, user equipment 70 can be embedded in or inherently microprocessor computer, such as：The portable equipments such as all-purpose computer, customization machine, mobile phone terminal or purl machine, the user equipment 70 includes：At least one processor 701, transceiver 702, memory 703 and bus 704, at least one processor 701, transceiver 702 and the memory 703 are connected by bus 704 and complete mutual communication.

The bus 704 can be industry standard architecture (English full name：Industry Standard Architecture, English abbreviation：ISA) bus, external equipment interconnection (English full name：Peripheral Component, English abbreviation：PCI) bus or extended industry-standard architecture (English full name：Extended Industry Standard Architecture, English abbreviation：EISA) bus etc..The bus 704 can be divided into address bus, data/address bus, controlling bus etc..For ease of representing, only represented in Fig. 7 with a thick line, it is not intended that only one bus or a type of bus.Wherein：

Memory 703 is used to perform the application code of the present invention program, and the application code for performing the present invention program is preserved in memory, and is controlled by processor 701 to perform.

The memory can be read-only storage (English full name：Read Only Memory, English abbreviation：ROM) or can store static information and instruction other kinds of static storage device, random access memory (English full name：Random Access Memory, English abbreviation：RAM) or can storage information and instruction other kinds of dynamic memory or EEPROM (English full name：Electrically Erasable Programmable Read Only Memory, English abbreviation：EEPROM), read-only optical disc (English full name：Compact Disc Read Only Memory, English abbreviation：CD-ROM) or other optical disc storages, laser disc storage (including compression laser disc, laser disc, laser disc, numeral General laser disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store the desired program code with instruction or data structure form and can by computer access any other medium, but not limited to this.These memories are connected by bus with processor.

Processor 701 is probably a central processing unit (English full name：Central Processing Unit, English abbreviation：), or specific integrated circuit (English full name CPU：Application Specific Integrated Circuit, English abbreviation：ASIC), or be arranged to implement the embodiment of the present invention one or more integrated circuits.

Processor 701, for calling the program code in memory 703, in a kind of possible embodiment, when above-mentioned application program is performed by processor 701, is implemented function such as.

Processor 701, for receiving the connection request message that user equipment is sent by transceiver 702, sets up with user equipment and is connected, connection request message includes the first address or the second address.Wherein, the first address and the second address include network layer address and transport Layer address, and the transport Layer address of the first address is different with two address transport Layer address.

Transceiver 702, is additionally operable to carry out unencrypted communication and/or coded communication with user equipment by connection.

Optionally, processor 701, specifically for receiving the first connection request message that user equipment is sent by transceiver 702, set up first with user equipment and are connected, wherein the first connection request message includes the first address.

Processor 701, is specifically additionally operable to receive the second connection request message that user equipment is sent by transceiver 702, sets up second with user equipment and be connected, wherein the second connection request message includes the second address.

Optionally, transceiver 702, specifically for carrying out unencrypted communication by the first connection and user equipment.

Transceiver 702, is specifically additionally operable to connect to be encrypted with user equipment by second to communicate.

Optionally, set up in processor 701 by transceiver 702 after one of the first connection and the second connection,

Processor 701, be additionally operable to receive user equipment send the first connection request message before, if second connection it has been established that if disconnect second connect.Or,

Processor 701, be additionally operable to receive user equipment send the second connection request message before, if first connection it has been established that if disconnect first connect.

Optionally, transceiver 702, are additionally operable to connect by first and are asked to user equipment transmission coded communication.

Processor 701, is additionally operable to disconnect the first connection and sets up the second connection.

Transceiver 702, is additionally operable to connect to be encrypted with first server by second according to coded communication request to communicate.

Optionally, transceiver 702, are additionally operable to connect the instruction message for sending coded communication completion to user equipment by second.

Processor 701, is additionally operable to disconnect the second connection and sets up the first connection.

Optionally, transceiver 702, are additionally operable to receive customized information of the user equipment by the first linkup transmit, customized information is used for the coded communication content customized in instruction user equipment.

Optionally, transceiver 702, are additionally operable to receive heartbeat message of the user equipment by the first linkup transmit, to keep the first connection.

Based on the embodiment corresponding to above-mentioned Fig. 4 to Fig. 7, embodiments of the invention provide a kind of data transmission system, including user equipment and server.

Wherein, user equipment is the user equipment described in the embodiment corresponding to Fig. 4, and server is the server described in the embodiment corresponding to Fig. 5, as first server.

Or, user equipment is the user equipment described in the embodiment corresponding to Fig. 6, and server is the server described in the embodiment corresponding to Fig. 7, as first server.

Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be realized with hardware, or firmware is realized, or combinations thereof mode is realized.When implemented in software, above-mentioned functions can be stored in computer-readable medium or be transmitted as one or more instructions on computer-readable medium or code.Computer-readable medium includes computer-readable storage medium and communication media, and wherein communication media includes being easy to any medium that computer program is transmitted from a place to another place.Storage medium can be any usable medium that computer can be accessed.As example but it is not limited to：Computer-readable medium can include random access memory (English full name：Random Access Memory, English abbreviation：RAM), read-only storage (English full name：Read Only Memory, English abbreviation：ROM), EEPROM (English full name：Electrically Erasable Programmable Read Only Memory, English abbreviation：EEPROM), read-only optical disc (English full name：Compact Disc Read Only Memory, English abbreviation：CD-ROM) or other optical disc storages, magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store with instruction or data structure form phase The program code of prestige and can by computer access any other medium.In addition.Any connection can be suitably turn into computer-readable medium.If for example, software is to use coaxial cable, optical fiber cable, twisted-pair feeder, digital subscriber line (English full name：Digital Subscriber Line, English abbreviation：) or such as wireless technology of infrared ray, radio and microwave etc is transmitted from website, server or other remote sources DSL, then the wireless technology of coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave etc be included in belonging to medium it is fixing in.As used in the present invention, plate and dish includes compression laser disc (English full name：Compact Disc, English abbreviation：CD), laser disc, laser disc, Digital Versatile Disc (English full name：Digital Versatile Disc, English abbreviation：DVD), floppy disk and Blu-ray Disc, the replicate data of the usual magnetic of which disk, and dish is then with laser come optical replicate data.Above combination above should also be as being included within the protection domain of computer-readable medium.

More than; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims

A kind of data transmission method, it is characterised in that including：

The reference address of first server is obtained, the reference address includes the first address and the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Connection request message is sent to the first server, sets up and is connected with the first server, the connection request message includes first address or second address；

Unencrypted communication and/or coded communication are carried out by the connection and the first server.
According to the method described in claim 1, it is characterised in that

It is described to send connection request message to the first server, set up and be connected with the first server, including：The first connection request message is sent to the first server, first is set up with the first server and is connected, wherein first connection request message includes first address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the first server, including：Unencrypted communication is carried out by the described first connection and the first server.
Method according to claim 1 or 2, it is characterised in that

It is described to send connection request message to the first server, set up and be connected with the first server, including：The second connection request message is sent to the first server, second is set up with the first server and is connected, wherein second connection request message includes second address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the first server, including：It is encrypted and is communicated with the first server by the described second connection.
Method according to claim 3, its feature exists, and after one of the described first connection and the described second connection are set up, methods described also includes：

It is described to the first server send the first connection request message before, if described second connection it has been established that if disconnect it is described second connection；Or,

It is described send the second connection request message to the first server before, if described the One connection is it has been established that then disconnect first connection.
Method according to claim 4, it is characterised in that

Before the disconnection first connection, unencrypted communication is carried out by the described first connection and the first server, methods described also includes：The first server is received to ask by the coded communication of first linkup transmit；

After disconnecting first connection and setting up second connection, described be encrypted by the described second connection with the first server communicates, including：The coded communication request is responded, is encrypted and communicated with the first server by the described second connection.
Method according to claim 4, it is characterised in that methods described also includes：

Receive the instruction message that the first server is completed by the coded communication of second linkup transmit；

Described second is disconnected to connect and set up first connection.
Method according to claim any one of 2-6, it is characterised in that described that unencrypted communication is carried out by the described first connection and the first server, including：

Connected by described first to the first server and send customized information, the customized information is used for the coded communication content that customization is indicated to the first server.
Method according to claim any one of 2-6, it is characterised in that described that unencrypted communication is carried out by the described first connection and the first server, including：

Connected by described first to the first server and send heartbeat message, to keep first connection.
Method according to claim any one of 1-8, it is characterised in that the reference address of the acquisition first server, including：

The reference address of the first server is obtained from default server list；

Or, the reference address of the first server is obtained from second server.
A kind of data transmission method, it is characterised in that including：

The connection request message that user equipment is sent is received, sets up and is connected with the user equipment, the connection request message includes the first address or the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Unencrypted communication and/or coded communication are carried out by the connection and the user equipment.
Method according to claim 10, it is characterised in that the connection request message that the reception user equipment is sent, sets up with the user equipment and is connected, including：

The first connection request message that the user equipment is sent is received, first is set up with the user equipment and is connected, wherein first connection request message includes first address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the user equipment, including：Unencrypted communication is carried out by the described first connection and the user equipment.
Method according to claim 10 or 11, it is characterised in that

It is described to receive the connection request message that user equipment is sent, set up and be connected with the user equipment, including：The second connection request message that the user equipment is sent is received, second is set up with the user equipment and is connected, wherein second connection request message includes second address；

It is described that unencrypted communication and/or coded communication are carried out by the connection and the user equipment, including：It is encrypted and is communicated with the first server by the described second connection.
Method according to claim 12, it is characterised in that after one of the described first connection and the described second connection are set up, methods described also includes：

It is described receive the first connection request message that the user equipment is sent before, if the described second connection it has been established that if disconnect second connection；Or,

It is described receive the second connection request message that the user equipment is sent before, if the described first connection it has been established that if disconnect first connection.
Method according to claim 13, it is characterised in that

Before the disconnection first connection, unencrypted communication is carried out by the described first connection and the user equipment, methods described also includes：Connected by described first to the user equipment and send coded communication request；

After disconnecting first connection and setting up second connection, it is encrypted and is communicated with the first server by the described second connection.
Method according to claim 13, it is characterised in that methods described also includes：

Connected by described second to the user equipment and send the instruction message that coded communication is completed；

Described second is disconnected to connect and set up first connection.
Method according to claim any one of 11-15, it is characterised in that described that unencrypted communication is carried out by the described first connection and the user equipment, including：

It is described that unencrypted communication is carried out by the described first connection and the user equipment, including：

Customized information of the user equipment by first linkup transmit is received, the customized information is used to indicate the coded communication content customized in the user equipment.
Method according to claim any one of 11-15, it is characterised in that described that unencrypted communication is carried out by the described first connection and the user equipment, including：

Heartbeat message of the user equipment by first linkup transmit is received, to keep first connection.
A kind of user equipment, it is characterised in that including：

Acquiring unit, the reference address for obtaining first server, the reference address includes the first address and the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Connection unit, for sending connection request message to the first server by Transmit-Receive Unit, sets up with the first server and is connected, the connection request message includes first address or second address；

The Transmit-Receive Unit, for carrying out unencrypted communication and/or coded communication by the connection and the first server.
User equipment according to claim 18, it is characterised in that

The connection unit, specifically for sending the first connection request message to the first server by the Transmit-Receive Unit, sets up first with the first server and is connected, wherein first connection request message includes first address；

The Transmit-Receive Unit, specifically for carrying out unencrypted communication by the described first connection and the first server.
User equipment according to claim 18 or 19, it is characterised in that

The connection unit, is specifically additionally operable to send the second connection request message to the first server by the Transmit-Receive Unit, sets up second with the first server and be connected, wherein described Second connection request message includes second address；

The Transmit-Receive Unit, is specifically additionally operable to connect to be encrypted with the first server by described second to communicate.
User equipment according to claim 20, it is characterised in that after one of the described first connection and the described second connection are set up,

The connection unit, be additionally operable to the first server send the first connection request message before, if described second connection it has been established that if disconnect it is described second connection；Or,

The connection unit, be additionally operable to the first server send the second connection request message before, if described first connection it has been established that if disconnect it is described first connection.
User equipment according to claim 21, it is characterised in that

The Transmit-Receive Unit, is additionally operable to receive coded communication request of the first server by first linkup transmit；

The connection unit is additionally operable to disconnect first connection according to coded communication request and sets up second connection；

The Transmit-Receive Unit, is additionally operable to respond the coded communication request, is encrypted and communicated with the first server by the described second connection.
User equipment according to claim 21, it is characterised in that

The Transmit-Receive Unit, is additionally operable to receive the instruction message that the first server is completed by the coded communication of second linkup transmit；

The connection unit, is additionally operable to disconnect second connection according to the instruction message and sets up first connection.
User equipment according to claim any one of 19-23, it is characterised in that

The Transmit-Receive Unit, is additionally operable to connect to first server transmission customized information by described first, the customized information is used for the coded communication content for indicating customization to the first server.
User equipment according to claim any one of 19-23, it is characterised in that

The Transmit-Receive Unit, is additionally operable to connect to first server transmission heartbeat message by described first, to keep first connection.
User equipment according to claim any one of 18-25, it is characterised in that

The acquiring unit, the reference address specifically for obtaining the first server from default server list；

The acquiring unit, is specifically additionally operable to obtain the reference address of the first server from second server.
A kind of server, as first server, it is characterised in that including：

Connection unit, for receiving the connection request message that user equipment is sent by Transmit-Receive Unit, sets up with the user equipment and is connected, the connection request message includes the first address or the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

The Transmit-Receive Unit, is additionally operable to carry out unencrypted communication and/or coded communication by the connection and the user equipment.
Server according to claim 27, it is characterised in that

The connection unit, specifically for receiving the first connection request message that the user equipment is sent by the Transmit-Receive Unit, sets up first with the user equipment and is connected, wherein first connection request message includes first address；

The Transmit-Receive Unit, specifically for carrying out unencrypted communication by the described first connection and the user equipment.
Server according to claim 27 or 28, it is characterised in that

The connection unit, is specifically additionally operable to receive the second connection request message that the user equipment is sent by the Transmit-Receive Unit, sets up second with the user equipment and be connected, wherein second connection request message includes second address；

The Transmit-Receive Unit, is specifically additionally operable to connect to be encrypted with the user equipment by described second to communicate.
Server according to claim 29, it is characterised in that after one of the described first connection and the described second connection are set up,

The connection unit, is additionally operable to before the first connection request message that the user equipment is sent is received, if the described second connection it has been established that if disconnect second connection；Or,

The connection unit, is additionally operable to receiving the second connection request that the user equipment is sent Before message, if described first connection it has been established that if disconnect it is described first connection.
Server according to claim 30, it is characterised in that

The Transmit-Receive Unit, is additionally operable to connect by described first and is asked to user equipment transmission coded communication；

The connection unit, is additionally operable to disconnect first connection and sets up second connection；

The Transmit-Receive Unit, is additionally operable to connect to be encrypted with the first server by described second according to coded communication request to communicate.
Server according to claim 30, it is characterised in that

The Transmit-Receive Unit, is additionally operable to connect the instruction message for sending coded communication completion to the user equipment by described second；

The connection unit, is additionally operable to disconnect second connection and sets up first connection.
Server according to claim any one of 28-32, it is characterised in that

The Transmit-Receive Unit, is additionally operable to receive customized information of the user equipment by first linkup transmit, the customized information is used to indicate the coded communication content customized in the user equipment.
Server according to claim any one of 28-32, it is characterised in that

The Transmit-Receive Unit, is additionally operable to receive heartbeat message of the user equipment by first linkup transmit, to keep first connection.
A kind of user equipment, it is characterised in that including processor, transceiver, memory and bus, the processor and the memory are connected with each other by the bus；

Processor, the reference address for obtaining first server, the reference address includes the first address and the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

Processor, for sending connection request message to the first server by transceiver, sets up with the first server and is connected, the connection request message includes first address or second address；

The transceiver, for carrying out unencrypted communication and/or coded communication by the connection and the first server.
User equipment according to claim 35, it is characterised in that

The processor, specifically for sending the first connection request message to the first server by the transceiver, sets up first with the first server and is connected, wherein first connection request message includes first address；

The transceiver, specifically for carrying out unencrypted communication by the described first connection and the first server.
User equipment according to claim 35 or 36, it is characterised in that

The processor, is specifically additionally operable to send the second connection request message to the first server by the transceiver, sets up second with the first server and be connected, wherein second connection request message includes second address；

The transceiver, is specifically additionally operable to enter unencrypted communication with the first server by the described second connection.
User equipment according to claim 37, it is characterised in that after one of the described first connection and the described second connection are set up,

The processor, be additionally operable to the first server send the first connection request message before, if described second connection it has been established that if disconnect it is described second connection；Or,

The processor, be additionally operable to the first server send the second connection request message before, if described first connection it has been established that if disconnect it is described first connection.
User equipment according to claim 38, it is characterised in that

The transceiver, is additionally operable to receive coded communication request of the first server by first linkup transmit；

The processor, is additionally operable to disconnect first connection according to coded communication request and sets up second connection；

The transceiver, is additionally operable to respond the coded communication request, is encrypted and communicated with the first server by the described second connection.
User equipment according to claim 38, it is characterised in that

The transceiver, is additionally operable to receive the instruction message that the first server is completed by the coded communication of second linkup transmit；

The transceiver, is additionally operable to disconnect second connection according to the instruction message and sets up First connection.
User equipment according to claim any one of 36-40, it is characterised in that

The transceiver, is additionally operable to connect to first server transmission customized information by described first, the customized information is used for the coded communication content for indicating customization to the first server.
User equipment according to claim any one of 36-40, it is characterised in that

The transceiver, is additionally operable to connect to first server transmission heartbeat message by described first, to keep first connection.
User equipment according to claim any one of 35-42, it is characterised in that

The processor, the reference address specifically for obtaining the first server from default server list；

The processor, is specifically additionally operable to obtain the reference address of the first server from second server.
A kind of server, as first server, it is characterised in that including processor, transceiver, memory and bus, the processor and the memory are connected with each other by the bus；

The processor, for receiving the connection request message that user equipment is sent by transceiver, sets up with the user equipment and is connected, the connection request message includes the first address or the second address；Wherein, first address and second address include network layer address and transport Layer address, and the transport Layer address of first address is different with the two address transport Layer address；

The transceiver, is additionally operable to carry out unencrypted communication and/or coded communication by the connection and the user equipment.
Server according to claim 44, it is characterised in that

The processor, specifically for receiving the first connection request message that the user equipment is sent by the transceiver, sets up first with the user equipment and is connected, wherein first connection request message includes first address；

The transceiver, specifically for carrying out unencrypted communication by the described first connection and the user equipment.
Server according to claim 44 or 45, it is characterised in that

The processor, is specifically additionally operable to receive the second connection request message that the user equipment is sent by the transceiver, sets up second with the user equipment and be connected, wherein second connection request message includes second address；

The transceiver, is specifically additionally operable to connect to be encrypted with the user equipment by described second to communicate.
Server according to claim 46, it is characterised in that after one of the described first connection and the described second connection are set up,

The processor, is additionally operable to before the first connection request message that the user equipment is sent is received, if the described second connection it has been established that if disconnect second connection；Or,

The processor, is additionally operable to before the second connection request message that the user equipment is sent is received, if the described first connection it has been established that if disconnect first connection.
Server according to claim 47, it is characterised in that

The transceiver, is additionally operable to connect by described first and is asked to user equipment transmission coded communication；

The processor, is additionally operable to disconnect first connection and sets up second connection；

The transceiver, is additionally operable to connect to be encrypted with the first server by described second according to coded communication request to communicate.
Server according to claim 47, it is characterised in that

The transceiver, is additionally operable to connect the instruction message for sending coded communication completion to the user equipment by described second；

The processor, is additionally operable to disconnect second connection and sets up first connection.
Server according to claim any one of 45-49, it is characterised in that

The transceiver, is additionally operable to receive customized information of the user equipment by first linkup transmit, the customized information is used to indicate the coded communication content customized in the user equipment.
Server according to claim any one of 45-49, it is characterised in that

The transceiver, is additionally operable to receive heartbeat message of the user equipment by first linkup transmit, to keep first connection.
A kind of data transmission system, it is characterised in that

Including user equipment and server；

Wherein, the user equipment is the user equipment described in claim any one of 18-26；

The server is the server described in claim any one of 27-34.
A kind of data transmission system, it is characterised in that

Including user equipment and server；

Wherein, the user equipment is the user equipment described in claim any one of 35-43；

The server is the server described in claim any one of 44-51.