CN102625398A - Method and equipment for recovering data traffics of high-level applications at time of multi-channel data connection switching - Google Patents
Method and equipment for recovering data traffics of high-level applications at time of multi-channel data connection switching Download PDFInfo
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Abstract
The invention provides a method for automatically recovering data traffics of high-level applications at the time of multi-channel data connection switching, which is applicable for a portable wireless access terminal. The method includes the following steps that: first, establishing a connection request queue which is used for caching the connection requests sent by the data traffics of all the currently active high-level applications; then, after the data traffics are finished, deleting the connection requests corresponding to the data traffics from the connection request queue; and when the data connection channel is switched, sending the connection requests currently cached in the connection request queue on the switched data connection channel, and reestablishing the connection of the relevant data traffics. The invention further provides the portable wireless access terminal. The method and the equipment can automatically reestablish the connections of the data traffics of the high-level applications and automatically recover the data traffics of the high-level applications at the time of multi-channel data connection switching.
Description
Technical field
The present invention relates to wireless communication technology, particularly a kind of method and apparatus that when multi-channel data connects switching, recovers the data service of higher layer applications that is applicable to that portable mobile wireless accesses terminal.
Background technology
Along with the development of mobile Internet, increasing domestic consumer brings into use portable mobile wireless such as smart mobile phone, panel computer, notebook computer to access terminal, and inserts wireless Internet whenever and wherever possible.Existing portable mobile wireless accesses terminal and has the ability that multi-channel data connects usually; The wireless connections mode that these terminal equipments insert the Internet has WIFI, and the wireless data that common carrier provides connects (GPRS, UMTS; CDMA1x; EVDO, FDD-LTE/TDD-LTE, wireless-access mode such as WiMax).The multi-channel data that these all access waies have constituted terminal equipment connects mode of operation.Some was not have correlation fully between the data of these different passages connected.Such as the 2G/3G wireless access that WiFi wireless access and operator provide, these two kinds different data connection meetings provide diverse IP the address to equipment.
Because the mobility of portable mobile wireless access terminal equipment causes terminal equipment to run into multi-channel data through regular meeting and connects situation about switching.In this case, the upward data service of the higher layer applications of operation of equipment connection (such as the application of using wireless data to connect on the smart mobile phone, using wireless Internet on the panel computer) meeting is owing to the switching of data interface channel is affected.
For example:,, cause bad user experience because the conversion meeting of bottom IP address influences the operate as normal of the data service of higher layer applications when the wireless access terminal switches to 2G/3G wireless-access mode when work from the WiFi wireless access.The user must manually restart the higher layer applications on the terminal, and perhaps the manual refreshing current application could be recovered normal high level data business.
Summary of the invention
The invention provides a kind of method and portable mobile wireless that when multi-channel data connects switching, recovers the data service of higher layer applications accesses terminal; The present invention can be when portable mobile wireless accesses terminal the switch data interface channel; Automatically carry out connection reconstruction for the higher layer applications of portable mobile wireless in accessing terminal, thereby guarantee the data service operate as normal of higher layer applications.
A kind of connection when switching at multi-channel data provided by the invention recovered the method for the data service of higher layer applications, is applicable to that portable mobile wireless accesses terminal, and comprising:
The request queue that connects, be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent;
After data service was accomplished, deletion was corresponding to the connection request of this data service from connection request queue;
When the switching of data interface channel takes place when, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching, the connection of corresponding data service is rebuild.
Preferably; The switching of said generation data interface channel comprises: the data connection mode as new can be used; And when the priority of new data connection mode is higher than the available data connection mode; Active is carried out in the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue closed, and under new data connection mode, set up new data interface channel.
Preferably, connect newly-increased data connection switching adaptation layer between the key-course at higher layer applications and the bottom data that portable mobile wireless accesses terminal;
Connect the switching adaptation layer by data and set up and safeguard said connection request queue;
Find have new data connection mode to use when bottom data connects key-course, and the priority of new data connection mode is when being higher than the available data connection mode, connects to data and switch the adaptation layer report;
Connect the switching adaptation layer connects key-course based on bottom data report by data; Active is carried out in the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue closes; And after all connection closeds, the notice bottom data connects key-course and under new data connection mode, sets up new data interface channel;
After new data interface channel was set up, bottom data connected the key-course report data and connects the switching adaptation layer;
Connect the switching adaptation layer is sent current institute buffer memory in the connection request queue on new data interface channel connection request by data, the connection of corresponding data service is rebuild.
Preferably, the switching of said generation data interface channel comprises: when the available data connection mode was unavailable, said portable mobile wireless accessed terminal and under available data connection mode, sets up new data interface channel.
Preferably, connect newly-increased data connection switching adaptation layer between the key-course at higher layer applications and the bottom data that portable mobile wireless accesses terminal;
Connect the switching adaptation layer by data and set up and safeguard said connection request queue;
When the available data connection mode was unavailable, bottom data connected key-course and under available data connection mode, sets up new data interface channel, and report data connects the switching adaptation layer;
Connect of the report of switching adaptation layer by data, on new data interface channel, send the connection request of current institute buffer memory in the connection request queue, the connection of corresponding data service is rebuild based on bottom data connection key-course.
Preferably, said connection request comprises at least: transmission control protocol (TCP) connection request and UDP (UDP) connection request;
The connection of said data service comprises at least: TCP connects and is connected with UDP.
A kind of portable mobile wireless provided by the invention accesses terminal, and comprising: high level is connected key-course with bottom data, comprises that also data connect the switching adaptation layer;
Said data connect switches adaptation layer between higher layer applications and bottom data connection key-course;
Said data connect to be switched adaptation layer and is used to the request queue that connects, said connection request queue be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent; After data service was accomplished, said data connected the switching adaptation layer and from connection request queue, delete the connection request corresponding to this data service;
When the switching of data interface channel took place, said data connect switched the connection request that sends current institute buffer memory in the connection request queue on the data interface channel of adaptation layer after switching, and the connection of corresponding data service is rebuild.
Preferably, find have new data connection mode to use, and the priority of new data connection mode is when being higher than the available data connection mode, connects to data and switch the adaptation layer report when bottom data connects key-course;
Said data connect switches adaptation layer connects key-course based on bottom data report; Active is carried out in the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue closes; And after all connection closeds, the notice bottom data connects key-course;
Said bottom data connects key-course and under new data connection mode, sets up new data interface channel based on the notice that data connect the switching adaptation layer, and after new data interface channel was set up, adaptation layer was switched in the report data connection;
After said data connection switching adaptation layer receives that bottom data connects the report of key-course, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching.
Preferably, when the available data connection mode was unavailable, said bottom data connected key-course and under available data connection mode, sets up new data interface channel, and report data connects the switching adaptation layer;
After said data connection switching adaptation layer receives that bottom data connects the report of key-course, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching.
Preferably, said connection request comprises at least: transmission control protocol (TCP) connection request and UDP (UDP) connection request;
The connection of said data service comprises at least: TCP connects and is connected with UDP.
Visible by technique scheme; Technical scheme provided by the invention is through the request queue that connects; Be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent; And after data service was accomplished, deletion was corresponding to the connection request of this data service from connection request queue; Thereby; When the switching of data interface channel takes place, can send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching according to connection request queue; Connection to corresponding data service is rebuild; With when multi-channel data connect to switch, automatically the connection of the data service of higher layer applications is rebuild, and recover the data service of higher layer applications automatically.
Description of drawings
Fig. 1 is the method sketch map that when multi-channel data connects switching, recovers the data service of higher layer applications in the embodiment of the invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is done further explain.
The invention provides a kind of technical scheme of when multi-channel data connects switching, recovering the data service of higher layer applications that is applicable to that portable mobile wireless accesses terminal.The request queue that at first connects of present technique scheme, be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent; And after data service was accomplished, deletion was corresponding to the connection request of this data service from connection request queue; When the switching of data interface channel takes place when, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching, the connection of corresponding data service is rebuild.
The present invention is cached in the connection request queue through the connection request that the data service of each higher layer applications is sent; And safeguard connection request queue according to the performance of each data service; Thereby when the switching of data interface channel takes place; Can rebuild the connection of corresponding data service according to the connection request of institute's buffer memory in the connection request queue, thereby can guarantee to recover automatically the data service of higher layer applications.
The access terminal reason of switching that the data interface channel takes place of portable mobile wireless has multiplely, lifts two below and more typically describes:
For example: the data connection mode as new can be used, and the priority of new data connection mode is when being higher than the available data connection mode, switching that can the trigger data interface channel.At this moment; Can carry out active to the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue earlier closes; Under new data connection mode, set up new data interface channel then; And on new data interface channel, send the connection request of current institute buffer memory in the connection request queue, the connection of corresponding data service is rebuild.
Again for example: unexpected when unavailable when the available data connection mode, portable mobile wireless accesses terminal under available data connection mode, setting up new data interface channel.At this moment, directly on new data interface channel, send the connection request of current institute buffer memory in the connection request queue, the connection of corresponding data service is rebuild.
The transmission of data service can be carried out based on Transmission Control Protocol, udp protocol etc., and therefore, among the present invention, said connection request comprises at least: TCP connection request and UDP connection request; The connection of said data service comprises at least: TCP connects and is connected with UDP.
When concrete the realization, can connect between the key-course newly-increased data at higher layer applications that portable mobile wireless accesses terminal and bottom data and connect and switch adaptation layer, and connect by data and to switch the associative operation that adaptation layer is carried out the inventive method.
Referring to Fig. 1, lift two embodiment the present invention is elaborated.Need to prove: higher layer applications relevant with the present invention during portable mobile wireless accesses terminal, data have been shown among Fig. 1 have connected and switch adaptation layer and is connected these three layers of key-courses with bottom data, for also not shown with not high other levels and the functional module of correlation of the present invention.
Embodiment one:
In the present embodiment, terminal works is under wireless data connection mode A, and the higher layer applications that the user uses on the terminal is application 1 and application 2, and application 1 and application 2 have two data business to carry out respectively.Data connect the switching adaptation layer and set up independently connection request queue to the data service of these higher layer applications, below are called the TCP formation.The buffer status of the TCP formation of being set up is: application 1 _ TCP1, application 1 _ TCP2, application 2 _ TCP1 and application 2 _ TCP2.
Under the situation that wireless data connection mode A can use, the bottom data at terminal connects key-course has new wireless data connection mode B to use to the report of data connection switching adaptation layer, and the use priority of wireless data connection mode B is higher.
Data connect switches the buffer status that adaptation layer is judged the TCP formation; To application 1 _ TCP1 and the application 2 _ TCP1 that accomplishes transmission; The request that connects is deleted from formation; Still uncompleted application 1 _ TCP2 and application 2 _ TCP2 are carried out active close, turn-off request is sent through the data interface channel of existing wireless data connection mode A.
After the TCP connection closed was accomplished, data connect switched adaptation layer decision bottom wireless access use wireless data connection mode B, and the notice bottom data connects key-course and under wireless data connection mode B, sets up new data interface channel.When bottom data connect key-course once more report data connection mode B insert and accomplish, when can be used for data service, data connect switch adaptation layer to before the TCP that initiatively closes connect that (application 1 _ TCP2 and application 2 _ TCP2) carry out the active reconstruction.After rebuilding completion; Application 1 and application 2 can be connected at the TCP that rebuilds according to prior art and carry out corresponding data traffic transmission; For example: data connect the switching adaptation layer can be after rebuilding completion, and the data that the webserver is sent are distributed to application corresponding 1 and application 2.
Adopt the technical scheme that present embodiment provided, higher layer applications 1 and application 2 can recover the data service interrupted automatically the data connection mode switches to the process of B from A, and the user does not need manual intervention fully to this, thereby has improved user experience.
Embodiment two:
In the present embodiment, terminal works is under wireless data connection mode A, and the higher layer applications that the user uses on the terminal is application 1 and application 2, and application 1 and application 2 have two data business to carry out respectively.Data connect the switching adaptation layer and set up independently connection request queue to the data service of these higher layer applications, below are called the TCP formation.The buffer status of the TCP formation of being set up is: application 1 _ TCP1, application 1 _ TCP2, application 2 _ TCP1 and application 2 _ TCP2.
When the wireless data connection mode A that is using at the terminal unavailable suddenly (for example: break away to cover, dropout); Bottom data connects key-course and is linked into operable another wireless data connection mode B automatically, and reports to data connection switching adaptation layer.
Data connect switches the buffer status that adaptation layer is judged the TCP formation, and to the application 1 _ TCP1 and the application 2 _ TCP1 that accomplish transmission, the request that connects is deleted from formation; To still uncompleted application 1 _ TCP2 and application 2 _ TCP2, under new data connection mode B, carry out active and rebuild.After rebuilding completion; Application 1 and application 2 can be connected at the TCP that rebuilds according to prior art and carry out corresponding data traffic transmission; For example: data connect the switching adaptation layer can be after rebuilding completion, and the data that the webserver is sent are distributed to application corresponding 1 and application 2.
Adopt the technical scheme that present embodiment provided, higher layer applications 1 and application 2 are lost and are switched to and can recover the data service interrupted in the process of B automatically at data connection mode A, and the user does not need manual intervention fully to this, thereby has improved user experience.
Corresponding to said method, the present invention also provides a kind of portable mobile wireless to access terminal, and this terminal is high-rise with bottom data is connected key-course except that comprising, also comprises data connection switching adaptation layer;
Said data connect switches adaptation layer between higher layer applications and bottom data connection key-course;
Said data connect to be switched adaptation layer and is used to the request queue that connects, said connection request queue be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent; After data service was accomplished, said data connected the switching adaptation layer and from connection request queue, delete the connection request corresponding to this data service;
When the switching of data interface channel took place, said data connect switched the connection request that sends current institute buffer memory in the connection request queue on the data interface channel of adaptation layer after switching, and the connection of corresponding data service is rebuild.
Preferably, find have new data connection mode to use, and the priority of new data connection mode is when being higher than the available data connection mode, connects to data and switch the adaptation layer report when bottom data connects key-course;
Said data connect switches adaptation layer connects key-course based on bottom data report; Active is carried out in the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue closes; And after all connection closeds, the notice bottom data connects key-course;
Said bottom data connects key-course and under new data connection mode, sets up new data interface channel based on the notice that data connect the switching adaptation layer, and after new data interface channel was set up, adaptation layer was switched in the report data connection;
After said data connection switching adaptation layer receives that bottom data connects the report of key-course, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching.
Preferably, when the available data connection mode was unavailable, said bottom data connected key-course and under available data connection mode, sets up new data interface channel, and report data connects the switching adaptation layer;
After said data connection switching adaptation layer receives that bottom data connects the report of key-course, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching.
Preferably, said connection request comprises at least: transmission control protocol (TCP) connection request and UDP (UDP) connection request;
The connection of said data service comprises at least: TCP connects and is connected with UDP.
Visible by the foregoing description; Technical scheme provided by the invention is through the request queue that connects; Be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent; And after data service was accomplished, deletion was corresponding to the connection request of this data service from connection request queue; Thereby; When the switching of data interface channel takes place, can send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching according to connection request queue; Connection to corresponding data service is rebuild; With when multi-channel data connect to switch, automatically the connection of the data service of higher layer applications is rebuild, and recover the data service of higher layer applications automatically.
Through technical scheme of the present invention, domestic consumer is when using portable mobile wireless to access terminal, even run into the situation that switch each other at the terminal between multi-channel data connects, the data service of higher layer applications can not be affected yet.The user can smooth use the higher layer applications of oneself being concerned about most freely, and needn't be concerned about the switching problem between the multichannel data connection of bottom.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (10)
1. a method of when multi-channel data connects switching, recovering the data service of higher layer applications is applicable to that portable mobile wireless accesses terminal, and it is characterized in that, comprising:
The request queue that connects, be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent;
After data service was accomplished, deletion was corresponding to the connection request of this data service from connection request queue;
When the switching of data interface channel takes place when, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching, the connection of corresponding data service is rebuild.
2. method according to claim 1 is characterized in that:
The switching of said generation data interface channel comprises: the data connection mode as new can be used; And when the priority of new data connection mode is higher than the available data connection mode; Active is carried out in the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue closed, and under new data connection mode, set up new data interface channel.
3. method according to claim 2 is characterized in that:
Higher layer applications and bottom data in that portable mobile wireless accesses terminal connect newly-increased data connection switching adaptation layer between the key-course;
Connect the switching adaptation layer by data and set up and safeguard said connection request queue;
Find have new data connection mode to use when bottom data connects key-course, and the priority of new data connection mode is when being higher than the available data connection mode, connects to data and switch the adaptation layer report;
Connect the switching adaptation layer connects key-course based on bottom data report by data; Active is carried out in the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue closes; And after all connection closeds, the notice bottom data connects key-course and under new data connection mode, sets up new data interface channel;
After new data interface channel was set up, bottom data connected the key-course report data and connects the switching adaptation layer;
Connect the switching adaptation layer is sent current institute buffer memory in the connection request queue on new data interface channel connection request by data, the connection of corresponding data service is rebuild.
4. method according to claim 1 is characterized in that:
The switching of said generation data interface channel comprises: when the available data connection mode was unavailable, said portable mobile wireless accessed terminal and under available data connection mode, sets up new data interface channel.
5. method according to claim 4 is characterized in that:
Higher layer applications and bottom data in that portable mobile wireless accesses terminal connect newly-increased data connection switching adaptation layer between the key-course;
Connect the switching adaptation layer by data and set up and safeguard said connection request queue;
When the available data connection mode was unavailable, bottom data connected key-course and under available data connection mode, sets up new data interface channel, and report data connects the switching adaptation layer;
Connect of the report of switching adaptation layer by data, on new data interface channel, send the connection request of current institute buffer memory in the connection request queue, the connection of corresponding data service is rebuild based on bottom data connection key-course.
6. according to each described method of claim 1 to 5, it is characterized in that:
Said connection request comprises at least: transmission control protocol (TCP) connection request and UDP (UDP) connection request;
The connection of said data service comprises at least: TCP connects and is connected with UDP.
7. a portable mobile wireless accesses terminal, and comprising: high level is connected key-course with bottom data, it is characterized in that, comprises that also data connect the switching adaptation layer;
Said data connect switches adaptation layer between higher layer applications and bottom data connection key-course;
Said data connect to be switched adaptation layer and is used to the request queue that connects, said connection request queue be used for buffer memory current each be in the connection request that the data service of the higher layer applications of state of activation is sent; After data service was accomplished, said data connected the switching adaptation layer and from connection request queue, delete the connection request corresponding to this data service;
When the switching of data interface channel took place, said data connect switched the connection request that sends current institute buffer memory in the connection request queue on the data interface channel of adaptation layer after switching, and the connection of corresponding data service is rebuild.
8. terminal according to claim 7 is characterized in that:
Find have new data connection mode to use when bottom data connects key-course, and the priority of new data connection mode is when being higher than the available data connection mode, connects to data and switch the adaptation layer report;
Said data connect switches adaptation layer connects key-course based on bottom data report; Active is carried out in the connection of the pairing data service of connection request of current institute buffer memory in the connection request queue closes; And after all connection closeds, the notice bottom data connects key-course;
Said bottom data connects key-course and under new data connection mode, sets up new data interface channel based on the notice that data connect the switching adaptation layer, and after new data interface channel was set up, adaptation layer was switched in the report data connection;
After said data connection switching adaptation layer receives that bottom data connects the report of key-course, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching.
9. terminal according to claim 7 is characterized in that:
When the available data connection mode was unavailable, said bottom data connected key-course and under available data connection mode, sets up new data interface channel, and report data connects the switching adaptation layer;
After said data connection switching adaptation layer receives that bottom data connects the report of key-course, send the connection request of current institute buffer memory in the connection request queue on the data interface channel after switching.
10. according to each described terminal of claim 7 to 9, it is characterized in that:
Said connection request comprises at least: transmission control protocol (TCP) connection request and UDP (UDP) connection request;
The connection of said data service comprises at least: TCP connects and is connected with UDP.
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| CN108154431B (en) * | 2018-01-17 | 2021-07-06 | 北京网信云服信息科技有限公司 | Target recruitment state processing method and device |
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