CN102625473A - Method and device for avoiding data service establishment failures - Google Patents
Method and device for avoiding data service establishment failures Download PDFInfo
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- CN102625473A CN102625473A CN2012100409955A CN201210040995A CN102625473A CN 102625473 A CN102625473 A CN 102625473A CN 2012100409955 A CN2012100409955 A CN 2012100409955A CN 201210040995 A CN201210040995 A CN 201210040995A CN 102625473 A CN102625473 A CN 102625473A
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Abstract
The invention discloses a method and a device for avoiding data service establishment failures. The method includes after receiving data service dialogue establishment information of a second data service sent from a base station controller when states of users subjected to a first data service are activated, sending release information carrying link- rebuilding indication to the base station controller and updating the states of users as idle states by a packet control function module; then sending the data service dialogue establishment information to the packet control function module again by the base station controller after receiving the released information; and finally finishing calling establishment of the second data service after the packet control function module receives the dialogue establishment information. By the method and the device for avoiding the data service establishment failures, users' unsuccessful experiences can be reduced and calling success rate and paging success rate can be increased.
Description
Technical field
The present invention relates to code division multiple access (Code Division Multiple Access is called for short CDMA) GSM, relate in particular to a kind of method and device that prevents data service foundation failure in the cdma system.
Background technology
Growing along with radio communication and 3G technology, in CDMA mobile communication system, 1X subsystem and the coexistence of EV-DO subsystem.In existing network, certainly exist the zone that covers 1X and DO simultaneously, for present multimode terminal, under certain scene, can search the signal of 1X and DO simultaneously.When a little less than the 1X signal and the DO signal when strong multimode terminal can be locked under the DO business, multimode terminal can be locked under the 1X subsystem when a little less than the strong DO signal of 1X signal.Because just there be the weak of varying strength originally in wireless communication signals, therefore will inevitably there be the switching of terminal between 1X subsystem and DO subsystem, also exist between the different 1X subsystems and the switching between the different DO subsystems.
The simultaneous borderline region of signal that under the existing network configuration, can have some 1X and DO; The decay intensity of these two kinds of service signals is different; When the signal decline fast suddenly of a sub-systems therein, and the signal of another one subsystem is when strong, and the signal of terminal under the subsystem of initial locking can be lost and call drop suddenly; And another subsystem signals is strong, the user might be activated at once or the user in the new calling of initiation down of the strong subsystem of signal.Cause new call failure or paging failure owing to losing suddenly of sort signal can cause the Packet Control Function module not upgraded immediately because of User Status, thereby reduced call successful rate and paging success rate.
Summary of the invention
The technical problem that the present invention will solve provides and a kind ofly prevents that data service from setting up the method and the device of failure, overcomes that User Status in the Packet Control Function module is not upgraded immediately and the problem that causes new call failure or paging failure.
In order to solve the problems of the technologies described above; The invention provides a kind of method that prevents data service foundation failure; Wherein, After message is set up in the data service session of second data service that the As-received station control sent when the Packet Control Function module was state of activation in the state of user that is in first data service; Sending the release message that carries indication reconstruction connection and upgrade said state of user to said base station controller is idle condition; Said base station controller receives that sending said data service session to said Packet Control Function module once more behind the said release message sets up message, after said Packet Control Function module receives that message is set up in this session, accomplishes the call setup of said second data service.
Further, said method can also have following characteristics:
The said release message that carries indication reconstruction connection is meant to carry and is used to indicate the release message of rebuilding the cause value that connects.
Further, said method can also have following characteristics:
Said first data service is that 1X business or DO are professional, and said second data service is that 1X business or DO are professional.
Further, said method can also have following characteristics:
Said data service session is set up message and is meant that the A9 mouth sets up message.
In order to solve the problems of the technologies described above, the invention provides a kind of device that prevents data service foundation failure, wherein, comprise Packet Control Function module and base station controller;
Said Packet Control Function module; After message is set up in the data service session that is used for second data service that when the state of user that is in first data service is state of activation As-received station control sends, send to said base station controller that to carry that indication rebuilds the release message that connects and upgrade said state of user be idle condition; After being used for also receiving once more that message is set up in the data service session, accomplish the call setup of said second data service;
Said base station controller, be used to receive that message is set up in this session after, accomplish the call setup of said second data service.
Further, said apparatus can also have following characteristics:
The said release message that carries indication reconstruction connection is meant to carry and is used to indicate the release message of rebuilding the cause value that connects.
Further, said apparatus can also have following characteristics:
Said first data service is that 1X business or DO are professional, and said second data service is that 1X business or DO are professional.
Further, said apparatus can also have following characteristics:
Said data service session is set up message and is meant that the A9 mouth sets up message.
In order to solve the problems of the technologies described above; The invention provides a kind of Packet Control Function module that prevents data service foundation failure; Wherein, Said Packet Control Function module after message is set up in the data service session that is used for second data service that when the state of user that is in first data service is state of activation As-received station control sends, sends to said base station controller that to carry that indication rebuilds the release message that connects and upgrade said state of user be idle condition; After being used for also receiving once more that message is set up in the data service session, accomplish the call setup of said second data service.
In order to solve the problems of the technologies described above; The invention provides a kind of base station controller that prevents data service foundation failure; Wherein, said base station controller is used to receive that sending said data service session to said Packet Control Function module once more behind the said release message sets up message.
The invention solves present terminal problem of losing and initiating at once new call failure or paged failure fast owing to signal under 1X of cdma wireless system and DO system; The experience of failure that can reduce the user is (because of flow process is accomplished at base station controller and Packet Control Function intermodule; User side does not have experience of failure), promote call successful rate and paging success rate.
Description of drawings
Fig. 1 is the method sketch map that prevents data service foundation failure among the embodiment.
Embodiment
As shown in Figure 1; The method that prevents data service foundation failure comprises: after message is set up in the data service session of second data service that the As-received station control sent when the Packet Control Function module was state of activation in the state of user that is in first data service; Sending the release message that carries indication reconstruction connection and upgrade said state of user to said base station controller is idle condition; Said base station controller receives that sending said data service session to said Packet Control Function module once more behind the said release message sets up message; After said Packet Control Function module receives that message is set up in this session, accomplish the call setup of said second data service.
The condition that this method triggers is generally the transmission that the user is under first data service and is carrying out data service; Since this professional dropout and rising is again exhaled or paged activation to the second data service under, thereby the user is paged or make a call again.
The said release message that carries indication reconstruction connection is meant to carry and is used to indicate the release message of rebuilding the cause value that connects.This cause value can be the cause value of the existing definition of Packet Control Function module, also can cause value of redetermination representes to rebulid to connect for example 0x60.
Said data service session is set up message and is meant that the A9 mouth sets up message.
Said first data service is that 1X business or DO are professional; Said second data service is that 1X business or DO are professional; It is professional to comprise that the user calls out to CDMA1X after the professional signal of CDMA1X is lost fast again; Switch to the EVDO business from the CDMA1X business, the user calls out to EVDO professional after the professional signal of EVDO is lost fast again, switches to professional these the four kinds of situation of CDMA1X from the EVDO business.
The data service that prevents of corresponding said method is set up the device of failure and is comprised Packet Control Function module and base station controller.
Said Packet Control Function module; After message is set up in the data service session that is used for second data service that when the state of user that is in first data service is state of activation As-received station control sends, send to said base station controller that to carry that indication rebuilds the release message that connects and upgrade said state of user be idle condition; After being used for also receiving once more that message is set up in the data service session, accomplish the call setup of said second data service;
Said Packet Control Function module, be used to receive that message is set up in this session after, accomplish the call setup of said second data service.
For making the object of the invention, technical scheme and advantage clearer, hereinafter will be elaborated to embodiments of the invention.
Specific embodiment one
The user is switched under dissimilar business in this specific embodiment one, for example switches to the 1X business from the DO business, or switches to the DO business from the 1X business.In this example, the user switches under 1X (DO) business owing to dropout under DO (1X) is professional and newly makes a call.This specific embodiment may further comprise the steps:
The data service user of step 101:CDMA system is in the business of DO (1X) subsystem, and uploads just normally or business such as download;
Step 102: because the decline of wireless signal; Cause this data service user to lose and call drop suddenly at the professional signal of DO (1X); And get under the business of 1X (DO) subsystem, this moment, this user initiated once new calling or paged activation under 1X (DO) service of subsystem.
Step 103: when this user newly makes a call under 1X (DO) subsystem; This state of user is not upgraded (still resting on state of activation) in the Packet Control Function module; Receive when the A9 mouth is set up message; Earlier send release message to base station controller, and carry a request and rebuild upright cause value (0x60) and rebuild uprightly to show, and to upgrade this state of user be idle condition.
Also can upgrade the state of user release message of redispatching in this step earlier, perhaps both carry out simultaneously.
Step 104: base station controller is received this release message, judges the cause value that it carries, if upright cause value is rebuild in request, then directly retransmits an A9 and sets up message, and request rebulids data service.
Step 105: when Packet Control Function module when the A9 that sends of As-received station control sets up request once more,, then normally initiate data service and set up flow process, final call drop and new activating data service success fast this time because oneself state upgrades.
This embodiment has solved the terminal from the following quick call drop of DO (1X) and in the new down failure problem that causes that activates of 1X (DO), the step 103 of not passing through this embodiment, 104; 105 o'clock; This time that switches under the 1X (DO) from the quick call drop of DO called out and can be failed, and passed through step 103,104; After 105; Retransmit an A9 link establishment message by Packet Control Function module informing base station controller, and User Status has been accomplished renewal in the Packet Control Function module, normal foundation and access success called out in therefore final this time.
Specific embodiment two
This specific embodiment two times, the user rises again and exhales or the paged business to CDMA1X (DO), finally this time calling or the success calling of activating after the professional signal of CDMA1X (DO) is lost fast.This specific embodiment may further comprise the steps:
The data service user of step 201:CDMA system is in the business of 1X (DO) subsystem, and uploads just normally or business such as download;
Step 202: because the decline of wireless signal; Cause this data service user to lose and call drop suddenly at the professional signal of 1X (DO); And get under the business of another one 1X (DO) subsystem, this moment, this user initiated once new calling or paged activation under 1X (DO) service of subsystem of new locking.
Step 203: when under 1X (DO) subsystem, newly the making a call of the new locking of this user; Because this User Status is not upgraded (still resting on state of activation) in the Packet Control Function module; Receive when the A9 mouth is set up message; Earlier send release message to base station controller, and carry a request and rebuild upright cause value 0x60 and rebuild uprightly to show, and to upgrade this state of user be idle condition.
Also can upgrade the state of user release message of redispatching in this step earlier, perhaps both carry out simultaneously.
Step 204: base station controller is received this release message, judges the cause value that it carries, if upright cause value is rebuild in request, then directly retransmits an A9 and sets up message, and request rebulids data service.
Step 205: when Packet Control Function module when the A9 that sends of As-received station control sets up request once more,, then normally initiate data service and set up flow process, final call drop and new activating data service success fast this time because oneself state upgrades.
This embodiment has solved the terminal and after the professional signal of CDMA1X (DO) is lost fast, has risen again and exhale or the paged paging failure problem that causes to CDMA1X (DO) business, the step 203 of not passing through this embodiment, 204 activated; 205 o'clock; Fast call out to understand to another one 1X (DO) this time down behind the call drop from 1X (DO) and fail, and passed through step 203,204; After 205; Retransmit an A9 link establishment message by Packet Control Function module informing base station controller, and User Status has been accomplished renewal in the Packet Control Function module, normal foundation and access success called out in therefore final this time.
Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (10)
1. one kind prevents that data service from setting up the method for failure, wherein,
After message is set up in the data service session of second data service that the As-received station control sent when the Packet Control Function module was state of activation in the state of user that is in first data service; Sending the release message that carries indication reconstruction connection and upgrade said state of user to said base station controller is idle condition; Said base station controller receives that sending said data service session to said Packet Control Function module once more behind the said release message sets up message; After said Packet Control Function module receives that message is set up in this session, accomplish the call setup of said second data service.
2. the method for claim 1 is characterized in that,
The said release message that carries indication reconstruction connection is meant to carry and is used to indicate the release message of rebuilding the cause value that connects.
3. the method for claim 1 is characterized in that,
Said first data service is that 1X business or DO are professional, and said second data service is that 1X business or DO are professional.
4. the method for claim 1 is characterized in that,
Said data service session is set up message and is meant that the A9 mouth sets up message.
5. one kind prevents that data service from setting up the device of failure, wherein,
Comprise Packet Control Function module and base station controller;
Said Packet Control Function module; After message is set up in the data service session that is used for second data service that when the state of user that is in first data service is state of activation As-received station control sends, send to said base station controller that to carry that indication rebuilds the release message that connects and upgrade said state of user be idle condition; After being used for also receiving once more that message is set up in the data service session, accomplish the call setup of said second data service;
Said base station controller, be used to receive that message is set up in this session after, accomplish the call setup of said second data service.
6. device as claimed in claim 5 is characterized in that,
The said release message that carries indication reconstruction connection is meant to carry and is used to indicate the release message of rebuilding the cause value that connects.
7. device as claimed in claim 5 is characterized in that,
Said first data service is that 1X business or DO are professional, and said second data service is that 1X business or DO are professional.
8. device as claimed in claim 5 is characterized in that,
Said data service session is set up message and is meant that the A9 mouth sets up message.
9. one kind prevents that data service from setting up the Packet Control Function module of failure, wherein,
Said Packet Control Function module; After message is set up in the data service session that is used for second data service that when the state of user that is in first data service is state of activation As-received station control sends, send to said base station controller that to carry that indication rebuilds the release message that connects and upgrade said state of user be idle condition; After being used for also receiving once more that message is set up in the data service session, accomplish the call setup of said second data service.
10. one kind prevents that data service from setting up the base station controller of failure, wherein,
Said base station controller is used to receive that sending said data service session to said Packet Control Function module once more behind the said release message sets up message.
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| CN2012100409955A CN102625473A (en) | 2012-02-22 | 2012-02-22 | Method and device for avoiding data service establishment failures |
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- 2012-02-22 CN CN2012100409955A patent/CN102625473A/en active Pending
Patent Citations (5)
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| CN1701620A (en) * | 2003-08-29 | 2005-11-23 | 三星电子株式会社 | Method and apparatus for providing voice and data services in a mobile communication system with various overlapped access networks |
| CN1558626A (en) * | 2004-02-10 | 2004-12-29 | 中兴通讯股份有限公司 | Method for realizing group control function by means of network processor |
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