CN101227504A - Apparatus and method for implementing switch between protocol stacks - Google Patents
Apparatus and method for implementing switch between protocol stacks Download PDFInfo
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- CN101227504A CN101227504A CNA2008100660877A CN200810066087A CN101227504A CN 101227504 A CN101227504 A CN 101227504A CN A2008100660877 A CNA2008100660877 A CN A2008100660877A CN 200810066087 A CN200810066087 A CN 200810066087A CN 101227504 A CN101227504 A CN 101227504A
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Abstract
The example of the invention discloses a process which can realize protocol stacks between a WAP gateway and a terminal, which comprises the following steps that conducting the communication with the terminal through a first protocol stack, sending the switching request which switches the first protocol stack to a second protocol stack to the terminal according to the information which is obtained by the communication between the terminal and the first protocol, receiving the switching request response which is sent by the terminal, and conducting the communication with the terminal through the second protocol stack. The switching of the protocol stacks between the terminal and the WAP gateway can be realized, thereby reducing operations of users, fulfilling demands of users, and increasing satisfaction indexes of users.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and device of realizing that protocol stack switches.
Background technology
WAP (Wireless Application Protocol) is the abbreviation of WAP (wireless application protocol), someone is referred to as wireless the Internet protocol, it is a series of standard combinations that the exploitation mobile network goes up similar internet, applications, it provides procotol and the application framework that is applicable to multiple wireless device, and the possibility of the data service that inserts Internet internet content and advanced person is provided for portable terminal.It is made up of series of protocols, is used for the standardization Wireless Telecom Equipment, and it has defined wireless devices such as mobile phone and how how to be sent on these equipment and to be performed in communication in wireless networks and content and business.Use WAP, portable terminal can connect with the cordless communication network facility of supporting WAP, and to its request content and business, then content and the business that inquires is presented on the portable terminal.
In the development of mobile data communication technology, the WAP technology is occupied very consequence in the nearly stage.At present the WAP technology has become the global standards of mobile phone such as global system for mobile communications GSM, general packet radio service gprs, Wideband Code Division Multiple Access (WCDMA) WCDMA, code division multiple access CDMA and the service of other terminal access wireless messages, and obtained extensive use, comprised and use mobile terminal Internet access to browse news, mail, obtain up-to-date stock information or weather forecast, download up-to-date mobile phone games and the tinkle of bells etc.
Since wap protocol was created from the nineties in 20th century, its protocol specification had experienced WAP1.X protocol stack stage (comprising WAP1.0, WAP1.1, WAP1.2, WAP1.2.1) and present WAP2.0 protocol stack stage.Two kinds of protocol stacks all have the advantage of self, utilize transmission control protocol (TCP-Transmission Control Protocol) as transport layer as the WAP2.0 protocol stack, can adjust the send window size automatically according to network condition (as bandwidth, time delay, obstruction), and have big transfer of data, selectively confirm, clear and definite advantages such as congestion notification; The WAP1.X protocol stack adopts User Datagram Protoco (UDP) (UDP-User DatagramProtocol) as transport layer, can conveniently realize multicast and broadcast capability, a plurality of transaction concurrencies processing of support and multiple bearing mode.Continuous growth along with the continuing to bring out of the swift and violent expansion of wireless market, new client, new demand, make telecom operators and equipment manufacturers all be faced with formidable challenges in quality, the innovation of service and all many-sides of flexibility of service of service, thereby the terminal equipment merchant releases high-quality one after another, personalized fashion terminal satisfies different consumers, so occurred the terminal and the WAP gateway of two kinds of protocol stacks of a large amount of supports (WAP1.X protocol stack and WAP2.0 protocol stack) in the market.
In realization of the present invention, there are the following problems at least in inventor's discovery prior art as above: when terminal is initiated service request first, generally can be according to the configuration information of terminal self, and it still is the WAP2.0 protocol stack that use WAP1.X protocol stack is selected in decision.But terminal is in the application of reality; can need realize the many-sided demand of terminal by different protocol stacks; yet; in the prior art; the switching of protocol stack can only realize by change setting by terminal is manual; when terminal some unusual or demand occurs and need change protocol stack in access process, the business of terminal can't be proceeded.
Summary of the invention
The embodiment of the invention provides a kind of method and device of switching between the protocol stack realized, to satisfy terminal demand to the different agreement stack in the access service process, brings better experience to the user.
The embodiment of the invention provides a kind of method of switching between the protocol stack of realizing, may further comprise the steps:
Communicate by first protocol stack and terminal;
According to the information that communicates acquisition by first protocol stack and described terminal, send first protocol stack is switched to the described terminal of handovering request to of second protocol stack;
Receive the switching request response that described terminal sends;
Communicate by second protocol stack and described terminal.
The embodiment of the invention also provides a kind of WAP gateway of switching between the protocol stack realized, comprising:
First control unit is used for communicating by first protocol stack and terminal;
Switch unit is used for communicating the information of acquisition according to first control unit by first protocol stack and described terminal, sends first protocol stack is switched to the described terminal of handovering request to of second protocol stack;
Second control unit is used for communicating by second protocol stack and described terminal.
The embodiment of the invention also provides a kind of method of switching between the protocol stack of realizing, may further comprise the steps:
Communicate by first protocol stack and WAP gateway;
According to the information that communicates acquisition by first protocol stack and described WAP gateway, switch to by second protocol stack and described WAP gateway and communicate.
The embodiment of the invention also provides a kind of terminal of switching between the protocol stack of realizing, it is characterized in that, comprising:
First communication unit is used for communicating by first protocol stack and WAP gateway;
Trigger element is used for according to the information that communicates acquisition by first protocol stack and WAP gateway, switches to by second protocol stack and WAP gateway to communicate;
The second communication unit is used for communicating by second protocol stack and WAP gateway.
In the scheme that the embodiment of the invention provides, the information that terminal or WAP gateway obtain according to signal post each other realizes the switching between first protocol stack and second protocol stack, thereby can realize user's browse service better, brings better business experience to the user.
Description of drawings
Fig. 1 is that one embodiment of the present of invention a kind of realizes the method flow diagram that switches between the protocol stack;
Fig. 2 is the schematic diagram that one embodiment of the present of invention a kind of realizes the WAP gateway that switches between the protocol stack;
Fig. 3 is that one embodiment of the invention a kind of realizes the method flow diagram that switches between the protocol stack;
Fig. 4 is that one embodiment of the invention a kind of realizes the method flow diagram that switches between the protocol stack;
Fig. 5 is that one embodiment of the invention a kind of realizes the method flow diagram that switches between the protocol stack;
Fig. 6 is the schematic diagram that one embodiment of the invention a kind of realizes the terminal switched between the protocol stack.
Embodiment
The embodiment of the invention can be from the switching between WAP gateway and terminal two sides initiations realization WAP gateway and the terminal protocol stack.
One embodiment of the invention provides a kind of method of switching between the protocol stack of realizing, please join shown in Figure 1ly, and this method may further comprise the steps:
101: communicate by first protocol stack and terminal;
102:, send first protocol stack is switched to the described terminal of handovering request to of second protocol stack according to the information that communicates acquisition by first protocol stack and described terminal;
103: receive the switching request response that described terminal sends;
104: communicate by second protocol stack and described terminal.
A protocol stack is the WAP1.X protocol stack in above-mentioned first protocol stack and second protocol stack, and another is the WAP2.0 protocol stack.
By the method for switching between the above realization protocol stack, can realize switching to the demand of second protocol stack, thereby can better meet the different demands of user business from first protocol stack.
One embodiment of the invention also provides a kind of WAP gateway of switching between the protocol stack realized, please join shown in Figure 2ly, and this WAP gateway comprises:
Switch unit 12 is used for communicating the information of acquisition according to first control unit by first protocol stack and described terminal, sends first protocol stack is switched to the described terminal of handovering request to of second protocol stack;
In the WAP gateway switch unit 12 according to the terminal communication process in the information that obtains, first protocol stack can be switched to second protocol stack, satisfy the demand of the business of user capture to the different agreement stack, bring preferably to the user and experience.
A protocol stack is the WAP1.X protocol stack in above-mentioned first protocol stack and second protocol stack, and another is the WAP2.0 protocol stack.
One embodiment of the present of invention provide a kind of method of switching between the protocol stack of realizing as shown in Figure 3, this embodiment is from the switching between the WAP gateway initiation realization protocol stack, and initially adopt the WAP1.X protocol stack, be first protocol stack, if need switch to the WAP2.0 protocol stack, i.e. second protocol stack, the step that this embodiment realizes is as follows:
The 201:WAP gateway receives the request of connecting that terminal sends;
The 202:WAP gateway sends connection response to terminal; The negotiation of WAP gateway and terminal protocol stack is to finish in the process of above connection request and connection response, the process of this negotiation is specially: terminal is when WAP gateway is initiated connection request, carried terminal is supported in this request protocol stack, version number, and information such as supported protocol stack switching whether, WAP gateway returns to terminal with the information of WAP gateway support in the message of connection response, WAP gateway and terminal are finished the negotiation of protocol stack;
The 203:WAP gateway is set up professional the connection with terminal;
The 204:WAP gateway sends switching WAP1.X protocol stack and arrives terminal to the request of WAP2.0 protocol stack, this request comprises the information of carrying switch reasons, handoff protocol type, version number at least, wherein the WAP gateway principle that sends the handoff protocol stack has following three kinds at least: a kind of for according to terminal communication in the ability information of the terminal obtained, as the tenability of terminal to first protocol stack, the performance of terminal self etc.; Second kind for according to terminal communication in the information of the traffic performance that obtains, do not support first protocol stack as the business of terminal request; The third for according to terminal communication in the switching principle of the default WAP gateway of the information that obtains, initiate to switch of the request of first protocol stack according to switching principle to second protocol stack.
205: terminal sends handoff response to WAP gateway, carries the information that allows the handoff protocol stack in this handoff response at least;
Do not allow information requested if the handoff response that terminal sends is carried, then WAP gateway sends failure information to terminal, and WAP gateway continues to adopt the WAP1.X protocol stack to be connected with terminal, and this flow process stops;
The 206:WAP gateway is dealt with according to the handoff response that terminal sends, and promptly WAP gateway and terminal are set up TCP and be connected employing second protocol stack and carry out business and transmit.
If there is not the step of request of clearly connecting and connection response in the above step, it is to finish in WAP gateway and terminal are carried out the process of service interaction first that protocol stack between then above-mentioned WAP gateway and the terminal is consulted, the process of this negotiation is specially: terminal is first when WAP gateway sends the service request visit, the protocol stack that carried terminal is supported in this request, the version number of protocol stack, and the information whether the supported protocol stack switches, WAP gateway sends service response to terminal, comprise the protocol stack that WAP gateway is supported in this response, the version number of protocol stack, and the information whether the supported protocol stack switches, WAP gateway and terminal are finished the negotiation of protocol stack.
One embodiment of the present of invention provide a kind of method of switching between the protocol stack of realizing as shown in Figure 4, this embodiment is from the switching between the WAP gateway initiation realization protocol stack, and initially adopt the WAP2.0 protocol stack, be first protocol stack, if need switch to the WAP1.X protocol stack, i.e. second protocol stack, the step that this embodiment realizes is as follows:
The 301:WAP gateway is set up TCP with terminal and is connected;
302: terminal is set up professional the connection with WAP gateway, it is to carry out first finishing in the professional process that is connected that WAP gateway is consulted with the protocol stack between the terminal, the process of this negotiation is specially: terminal is first when WAP gateway sends the service request visit, the protocol stack that carried terminal is supported in this request, the version number of protocol stack, and the information whether the supported protocol stack switches, WAP gateway sends service response to terminal, comprise the protocol stack that WAP gateway is supported in this response, the version number of protocol stack, and the information whether the supported protocol stack switches, WAP gateway and terminal are finished the negotiation of protocol stack.
The 303:WAP gateway sends switching first protocol stack and arrives terminal to the request of second protocol stack, and this request comprises the information of carrying switch reasons, handoff protocol type, version number at least; Wherein the WAP gateway principle that sends the handoff protocol stack has following three kinds at least: a kind of for according to terminal communication in the ability information of the terminal obtained, as the tenability of terminal to first protocol stack, the performance of terminal self etc.; Second kind for according to terminal communication in the information of the traffic performance that obtains, do not support first protocol stack as the business of terminal request; The third for according to terminal communication in the switching principle of the default WAP gateway of the information that obtains, initiate to switch of the request of first protocol stack according to switching principle to second protocol stack.。
304: terminal sends request and responds to WAP gateway, carries the information that allows the handoff protocol stack at least in this request response;
Do not allow information requested if the request that terminal sends response is carried, then WAP gateway sends failure information to terminal, and WAP gateway continues to adopt first protocol stack to be connected with terminal, and this flow process stops;
The 305:WAP gateway is dealt with according to the request response that terminal sends, and promptly WAP gateway is closed TCP with terminal and is connected;
The 306:WAP gateway receives the connection request that terminal sends;
The 307:WAP gateway sends connection response to terminal, and WAP gateway and terminal adopt second protocol stack to carry out the business transmission.
One embodiment of the present of invention provide as shown in Figure 5 a kind of to realize the method for switching between the protocol stack, and this embodiment is the switching of initiating to realize protocol stack between WAP gateway and the terminal from terminal, and the step that this embodiment realizes is as follows:
401: terminal communicates by first protocol stack and WAP gateway;
402: terminal communicates according to communicating the information of acquisition by first protocol stack and WAP gateway, switching to by second protocol stack and WAP gateway.The action of this switching can communicate the information of acquisition for the terminal basis by first protocol stack and WAP gateway, the request that transmission switches to second protocol stack with first protocol stack is to described WAP gateway and receive the switching request response that described WAP gateway sends, and switches to by second protocol stack and described WAP gateway to communicate; The action of this switching also can for terminal according to communicating the information of acquisition by first protocol stack and WAP gateway, disconnection is by first protocol stack and communicating by letter that WAP gateway carries out, and switches to by second protocol stack and WAP gateway to communicate.
Above-mentioned first protocol stack and second protocol stack can be WAP1.X protocol stack or WAP2.0 protocol stack.
One embodiment of the invention also provides a kind of and realizes the terminal switched between the protocol stack as Fig. 6, and it comprises:
A protocol stack is the WAP1.X protocol stack in above-mentioned first protocol stack and second protocol stack, and another is the WAP2.0 protocol stack.
By the method and apparatus that above embodiment provides, the switching of protocol stack between terminal and the WAP gateway can be realized, thereby user's operation can be reduced, satisfy terminal requirements, improve service quality.
In addition, realize that the software of the embodiment of the invention can be stored in the computer-readable recording medium, this software may further comprise the steps: communicate by first protocol stack and terminal when carrying out; According to the information that communicates acquisition by first protocol stack and described terminal, send first protocol stack is switched to the described terminal of handovering request to of second protocol stack; Receive the switching request response that described terminal sends; Communicate by second protocol stack and described terminal.This software can also comprise the steps: to communicate by first protocol stack and WAP gateway when carrying out; According to the information that communicates acquisition by first protocol stack and described WAP gateway, switch to by second protocol stack and described WAP gateway and communicate.Described storage medium can be Rom/Ram, disk, CD etc.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (20)
1. a method that realizes switching between the protocol stack is characterized in that, may further comprise the steps:
Communicate by first protocol stack and terminal;
According to the information that communicates acquisition by first protocol stack and described terminal, send first protocol stack is switched to the described terminal of handovering request to of second protocol stack;
Receive the switching request response that described terminal sends;
Communicate by second protocol stack and described terminal.
2. the method for switching between the realization protocol stack as claimed in claim 1, it is characterized in that, described basis communicates the information of acquisition by first protocol stack and described terminal, transmission specifically comprises the step that handovers request to described terminal that first protocol stack switches to second protocol stack: according to communicate the ability information that obtains described terminal by first protocol stack and described terminal, send first protocol stack is switched to the described terminal of handovering request to of second protocol stack.
3. the method for switching between the realization protocol stack as claimed in claim 1, it is characterized in that, described basis communicates the information of acquisition by first protocol stack and described terminal, transmission specifically comprises the step that handovers request to described terminal that first protocol stack switches to second protocol stack: according to communicate the information that obtains traffic performance by first protocol stack and described terminal, send first protocol stack is switched to the described terminal of handovering request to of second protocol stack.
4. the method for switching between the realization protocol stack as claimed in claim 1, it is characterized in that, described basis communicates the information of acquisition by first protocol stack and described terminal, transmission further comprises the step that handovers request to described terminal that first protocol stack switches to second protocol stack: according to the switching principle of the default WAP gateway of the information that communicates acquisition by first protocol stack and terminal, transmission switches to the described terminal of handovering request to of second protocol stack with first protocol stack according to switching principle.
5. the method for switching between the realization protocol stack as claimed in claim 1 is characterized in that, a protocol stack is the WAP1.X protocol stack in described first protocol stack and second protocol stack, and another protocol stack is the WAP2.0 protocol stack.
6. the method for switching between the realization protocol stack as claimed in claim 1 is characterized in that, the described handoff request that first protocol stack is switched to second protocol stack comprises the reason of switching, the protocol stack type of switching, the information of version number.
7. a WAP gateway of realizing switching between the protocol stack is characterized in that, comprising:
First control unit is used for communicating by first protocol stack and terminal;
Switch unit is used for communicating the information of acquisition according to first control unit by first protocol stack and described terminal, sends first protocol stack is switched to the described terminal of handovering request to of second protocol stack;
Second control unit is used for communicating by second protocol stack and described terminal.
8. the WAP gateway that switches between the realization protocol stack as claimed in claim 7, it is characterized in that, described switch unit specifically is used for communicating the ability information that obtains described terminal according to first control unit by first protocol stack and described terminal, sends first protocol stack is switched to the described terminal of handovering request to of second protocol stack.
9. the WAP gateway that switches between the realization protocol stack as claimed in claim 7, it is characterized in that, described switch unit specifically is used for communicating the information that obtains traffic performance according to first control unit by first protocol stack and described terminal, sends first protocol stack is switched to the described terminal of handovering request to of second protocol stack.
10. the WAP gateway that switches between the realization protocol stack as claimed in claim 7, it is characterized in that, described switch unit specifically is used for communicating the switching principle of the default WAP gateway of information of acquisition according to first control unit by first protocol stack and described terminal, sends according to switching principle first protocol stack is switched to the described terminal of handovering request to of second protocol stack.
11. the WAP gateway that switches between the realization protocol stack as claimed in claim 7 is characterized in that, a protocol stack is the WAP1.X protocol stack in described first protocol stack and second protocol stack, and another protocol stack is the WAP2.0 protocol stack.
12. the method for switching between the protocol stack as claimed in claim 7 is characterized in that, the described handoff request that first protocol stack is switched to second protocol stack comprises reason, the handoff protocol type of switching, the information of version number.
13. a method that realizes switching between the protocol stack is characterized in that, may further comprise the steps:
Communicate by first protocol stack and WAP gateway;
According to the information that communicates acquisition by first protocol stack and described WAP gateway, switch to by second protocol stack and described WAP gateway and communicate.
14. the method for switching between the realization protocol stack as claimed in claim 13, it is characterized in that, described basis communicates the information of acquisition by first protocol stack and described WAP gateway, switching to the step that communicates by second protocol stack and described WAP gateway specifically comprises: according to the information that communicates acquisition by first protocol stack and described WAP gateway, disconnection is by first protocol stack and communicating by letter that described WAP gateway carries out, and switches to by second protocol stack and described WAP gateway to communicate.
15. the method for switching between the realization protocol stack as claimed in claim 13, it is characterized in that, described basis communicates the information of acquisition by first protocol stack and described WAP gateway, switching to the step that communicates by second protocol stack and described WAP gateway specifically comprises: according to the information that communicates acquisition by first protocol stack and described WAP gateway, the request that transmission switches to second protocol stack with first protocol stack is to described WAP gateway and receive the switching request response that described WAP gateway sends, and switches to by second protocol stack and described WAP gateway to communicate.
16. the method for switching between the realization protocol stack as claimed in claim 13 is characterized in that, a protocol stack is the WAP1.X protocol stack in described first protocol stack and second protocol stack, and another protocol stack is the WAP2.0 protocol stack.
17. a terminal that realizes switching between the protocol stack is characterized in that, comprising:
First communication unit is used for communicating by first protocol stack and WAP gateway;
Trigger element is used for according to the information that communicates acquisition by first protocol stack and WAP gateway, switches to by second protocol stack and WAP gateway to communicate;
The second communication unit is used for communicating by second protocol stack and WAP gateway.
18. the terminal of switching between the realization protocol stack as claimed in claim 17, it is characterized in that, described trigger element specifically is used for according to the information that communicates acquisition by first protocol stack and WAP gateway, disconnection is by first protocol stack and communicating by letter that described WAP gateway carries out, and switches to by second protocol stack and described WAP gateway to communicate.
19. the terminal of switching between the realization protocol stack as claimed in claim 17, it is characterized in that, described trigger element specifically is used for according to the information that communicates acquisition by first protocol stack and WAP gateway, the request that transmission switches to second protocol stack with first protocol stack is to described WAP gateway and receive the switching request response that described WAP gateway sends, and switches to by second protocol stack and described WAP gateway to communicate.
20. the terminal of switching between the realization protocol stack as claimed in claim 17 is characterized in that, a protocol stack is the WAP1.X protocol stack in described first protocol stack and second protocol stack, and another protocol stack is the WAP2.0 protocol stack.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811431A (en) * | 2014-01-29 | 2015-07-29 | 华为技术有限公司 | Data packet processing method and device based on parallel protocol stack instance |
| CN105722244A (en) * | 2014-12-02 | 2016-06-29 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN107070862A (en) * | 2016-12-28 | 2017-08-18 | 上海优刻得信息科技有限公司 | Data distribution method, data distribution device and the gateway system of gateway |
| WO2018006239A1 (en) * | 2016-07-04 | 2018-01-11 | 华为技术有限公司 | Method for determining user plane protocol stack, control plane network element and system |
| CN110401676A (en) * | 2019-08-22 | 2019-11-01 | 深圳市丰润达科技有限公司 | Gateway and its data processing method, control device and storage medium |
| CN110622558A (en) * | 2017-07-25 | 2019-12-27 | Oppo广东移动通信有限公司 | Switching method, access network equipment and terminal equipment |
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2008
- 2008-02-18 CN CNA2008100660877A patent/CN101227504A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811431A (en) * | 2014-01-29 | 2015-07-29 | 华为技术有限公司 | Data packet processing method and device based on parallel protocol stack instance |
| WO2015113435A1 (en) * | 2014-01-29 | 2015-08-06 | 华为技术有限公司 | Data packet processing method and apparatus based on parallel protocol stack instances |
| CN104811431B (en) * | 2014-01-29 | 2018-01-16 | 华为技术有限公司 | Data package processing method and device based on parallel protocol stack instance |
| US10069947B2 (en) | 2014-01-29 | 2018-09-04 | Huawei Technologies Co., Ltd. | Method and apparatus for processing data packet based on parallel protocol stack instances |
| CN105722244A (en) * | 2014-12-02 | 2016-06-29 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN105722244B (en) * | 2014-12-02 | 2020-07-24 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| WO2018006239A1 (en) * | 2016-07-04 | 2018-01-11 | 华为技术有限公司 | Method for determining user plane protocol stack, control plane network element and system |
| CN107070862A (en) * | 2016-12-28 | 2017-08-18 | 上海优刻得信息科技有限公司 | Data distribution method, data distribution device and the gateway system of gateway |
| CN107070862B (en) * | 2016-12-28 | 2019-08-16 | 优刻得科技股份有限公司 | Data distribution method, data distribution device and the gateway system of gateway |
| CN110622558A (en) * | 2017-07-25 | 2019-12-27 | Oppo广东移动通信有限公司 | Switching method, access network equipment and terminal equipment |
| CN110401676A (en) * | 2019-08-22 | 2019-11-01 | 深圳市丰润达科技有限公司 | Gateway and its data processing method, control device and storage medium |
| CN110401676B (en) * | 2019-08-22 | 2022-06-21 | 深圳市丰润达科技有限公司 | Gateway device, data processing method thereof, control device and storage medium |
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