CN102685831A - Migration request method, migration request processing method as well as equipment and system - Google Patents
Migration request method, migration request processing method as well as equipment and system Download PDFInfo
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- CN102685831A CN102685831A CN2011100620509A CN201110062050A CN102685831A CN 102685831 A CN102685831 A CN 102685831A CN 2011100620509 A CN2011100620509 A CN 2011100620509A CN 201110062050 A CN201110062050 A CN 201110062050A CN 102685831 A CN102685831 A CN 102685831A
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Abstract
The invention provides a migration request method, a migration request processing method as well as equipment and a system. The migration request method comprises the steps of: when terminal migration is triggered, determining that a DCH (Dedicated Channel) bears an RAB (Radio Access Bearer) of a terminal service by a source RNC (Radio Network Control), and saving the current rate of the RAB according to the identity of the RAB; and sending a migration request message to a CN (Core Network) by the source RNC, wherein the migration request message comprises the current rate and the identity of the RAB of the terminal service, which is borne on the DCH during migration. According to the invention, the target RNC can accurately determine the migration access rate of a terminal in a new cell after migration according to the current rate of the RAB on the DCH during migration, so that the processing efficiency after migration is enhanced.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of migration request method, migration request processing method and equipment and system.
Background technology
Along with the continuous development of TD system and perfect, what migration took place in the TD system also can be tending towards frequent.Migration is a kind of special switching, and the sub-district before and after switch at the terminal belongs to different radio network controllers (Radio Network Control is called for short RNC).Generally; Target RNC is with the terminal processes of the terminal of moving into as new access during migration; Promptly adopt to insert the migration access rate at algorithm decision terminal, for non-real-time service, the very possible speed during with migration of access rate is inconsistent; Might cause the unexpected phenomenon that reduces of speed at terminal, even can cause speed to fall to cheat phenomenon.
Present moving method is when confirming the migration access rate at terminal; Contents such as the transmission format set TFS through each transmission channel that migration is carried in the container, transmission block size TB Size are calculated; Extrapolate the present rate when migration takes place, migrate into speed with this speed conduct.Yet present algorithm calculates according to transformat, and what result of calculation embodied is the speed of transport layer configuration, can not reflect the actual speed rate on the physical channel.For example, divide situation for frame, speed that physical layer is actual and transport layer are also inconsistent through the speed that TFS and TBsize draw.
Summary of the invention
The present invention provides a kind of migration request method, migration request processing method and equipment and system, in order to the inaccurate defective of migration access rate behind the definite terminal transfer of RNC in the solution prior art.
The present invention provides a kind of migration request method, comprising:
When triggering terminal was moved, source radio network controller confirmed to carry on the dedicated channel RAB of said terminal traffic, and preserved the present rate of said RAB according to the sign of said RAB;
Said source radio network controller sends migration request message to core net, and said migration request message comprises the present rate of the RAB that on dedicated channel, carries said terminal traffic when moving and the sign of said RAB.
The embodiment of the invention provides a kind of migration request processing method, comprising:
The purpose radio network controller receives the migration request message that core net is sent, the sign of the present rate of terminal each RAB on dedicated channel and each RAB when said migration request message comprises migration; Said RAB carries the RAB of said terminal traffic when being migration;
Said purpose radio network controller is confirmed the migration access rate of RAB on the dedicated channel of migration back according to the present rate of RAB on when migration dedicated channel;
Said purpose radio network controller carries out migration process according to the migration access rate of RAB on the dedicated channel of migration back to the terminal.
The embodiment of the invention also provides a kind of radio network controller, comprising:
Present rate is preserved module, is used for when triggering terminal is moved, confirming to carry on the dedicated channel RAB of said terminal traffic, and preserves the present rate of said RAB according to the sign of said RAB;
The migration request sending module is used for sending migration request message to core net, and said migration request message comprises the present rate of the RAB that on dedicated channel, carries said terminal traffic when moving and the sign of said RAB.
The embodiment of the invention also provides a kind of radio network controller, comprising:
The migration request module is used to receive the migration request message that core net is sent, the sign of the present rate of terminal each RAB on dedicated channel and each RAB when said migration request message comprises migration; Said RAB carries the RAB of said terminal traffic when being migration;
Migration access rate determination module, the present rate of RAB on the dedicated channel when being used for, the migration access rate of RAB on the dedicated channel after confirming to move according to migration;
The migration process module is used for the migration access rate according to RAB on the dedicated channel of migration back, and migration process is carried out at said terminal.
The embodiment of the invention also provides a kind of migration process system, comprising:
First radio network controller is used for when triggering terminal is moved, confirming to carry on the dedicated channel RAB of said terminal traffic, and preserves the present rate of said RAB according to the sign of said RAB; Send migration request message to core net, said migration request message comprises the present rate of the RAB that on dedicated channel, carries said terminal traffic when moving and the sign of said RAB;
Said equipment of the core network is used for transmitting said migration request message to second radio network controller, and second radio network controller is the radio network controller that inserts behind the said terminal transfer;
Said second radio network controller is used for the present rate according to RAB on when migration dedicated channel, confirms the migration access rate of RAB on the dedicated channel of migration back, and migration process is carried out at said terminal.
Each carried the present rate of the RAB of terminal traffic on the DCH channel when migration request method of the present invention, migration request processing method and equipment and system, source RNC comprised migration in the migration request message that CN sends.When purpose RNC receives migration request message through CN, the actual speed rate of RAB on the DCH channel in the time of can getting access to migration, thus accurately confirm the migration access rate of terminal, migration back in new sub-district, improved the treatment effeciency after the migration.The embodiment of the invention is not limited by application scenarios; Be adapted to the intrasystem migration of TD; Be adapted to migration in the WCDMA system; Be adapted to the migration between WCDMA system and the TD system, also be adapted to the migration between WCDMA system and the heterogeneous system (for example gsm system), also be adapted to the migration between TD system and the heterogeneous system (for example gsm system).
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of migration request method flow diagram that Fig. 1 provides for the embodiment of the invention;
The another kind of migration request method flow diagram that Fig. 2 provides for the embodiment of the invention;
A kind of migration request process flow figure that Fig. 3 provides for the embodiment of the invention;
A kind of radio network controller structural representation that Fig. 4 provides for the embodiment of the invention;
The another kind of radio network controller example structure sketch map that Fig. 5 provides for the embodiment of the invention;
A kind of migration process system configuration sketch map that Fig. 6 provides for the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
A kind of migration request method flow diagram that Fig. 1 provides for the embodiment of the invention.As shown in Figure 1, present embodiment comprises:
Step 11: when triggering terminal was moved, source RNC confirmed to carry on the DCH channel RAB of terminal traffic, and preserved the present rate of RAB according to the sign of RAB.
Dedicated channel has the business that a plurality of RABs (Radio Access Beaer is called for short RAB) carry the terminal on (Dedicated Channel is called for short DCH).
When source RNC triggered migration, if there is service bearer at the terminal on the DCH channel, these were carried on the present rate Current BitRate of the RAB on the DCH channel when source RNC preserved migration according to RAB ID.If the frame branch takes place before migration at the terminal, the terminal is carried on the present rate behind each RAB frame branch on the DCH channel when then dividing multiple to preserve migration according to frame.
Step 12: source RNC sends migration request message to CN, and migration request message comprises the present rate of the RAB that on the DCH channel, carries terminal traffic when moving and the sign of RAB.
Source RNC comprises that each carries the present rate of the RAB of terminal traffic on the DCH channel in the migration request message that core net (Core Network is called for short CN) is sent when migration.CN is transmitted to purpose RNC after receiving the migration request message that source RNC sends.
Embodiment of the invention migration request method, each carried the present rate of the RAB of terminal traffic on the DCH channel when source RNC comprised migration in the migration request message that CN sends.When purpose RNC receives migration request message through CN, the actual speed rate of RAB on the DCH channel in the time of can getting access to migration, thus accurately confirm the migration access rate of terminal, migration back in new sub-district, improved the treatment effeciency after the migration.The embodiment of the invention is not limited by application scenarios; Be adapted to the intrasystem migration of TD; Be adapted to migration in the WCDMA system; Be adapted to the migration between WCDMA system and the TD system, also be adapted to the migration between WCDMA system and the heterogeneous system (for example gsm system), also be adapted to the migration between TD system and the heterogeneous system (for example gsm system).
The another kind of migration request method flow diagram that Fig. 2 provides for the embodiment of the invention.As shown in Figure 2, present embodiment comprises:
Step 21: source RNC triggering terminal when migration, during with migration on the DCH channel each present rate that carries the RAB of terminal traffic be recorded among the cell RABCurrent BitRate List newly-increased in the Relocation Require message and send to CN.
When source RNC triggers the migration flow process; Judge the current business that is based upon on the DCH channel that whether has; If the business of building on the DCH channel is arranged, the RAB ID that then will be carried on present rate professional on the DCH channel and correspondence thereof is recorded in the RABs Current BitRate List cell newly-increased in the Relocation Require message.If the frame branch takes place before the migration, will be recorded in according to the speed that frame divides multiple to obtain in the RABs Current BitRate List cell newly-increased in the Relocation Require message.Relocation Require message structure is as shown in table 1 in the present embodiment.
As shown in table 1, if there are a plurality of RAB to carry the business at terminal, a plurality of RAB Current BitRate List are arranged in the Relocation Require message then before the migration.Comprise RAB ID among each RAB Current BitRate List, the descending present rate Dl Current Bit Rate of the up present rate Ul Current Bit Rate of RAB or RAB.When on RAB, carrying the uplink service at terminal, comprise Ul Current Bit Rate among the RAB Current BitRate List; When on RAB, carrying the downlink business at terminal, comprise Dl Current Bit Rate among the RAB Current BitRate List.
Table 1 is a Relocation Require message structure
When step 22:CN receives the Relocation Require message of source RNC, RAB Current BitRate List information is filled in the RAB Current BitRate List cell of Relocation Requst message.
After CN receives the Relocation Require message of source RNC; Confirm that Target RNC exists among the Relocation Require; And can initiate after flow process the time, with Relocation Require message in RABs Current BitRate List be filled in the RABs Current BitRate List cell in the Relocation Request message that mails to purpose RNC.CN increases new cell in Relocation Request message: RABs Current BitRate List IE.The structure of RELOCATION REQUEST message is as shown in table 2.
Step 23:CN sends Relocation Requst message to purpose RNC.
Step 24: purpose RNC sends RELOCATION REQUEST ACKNOWLEDGE message to CN.
The embodiment of the invention, the frame timesharing takes place in the terminal when migration, and source RNC will be recorded in according to the present rate that frame divides multiple to obtain RAB on the DCH channel and send to CN in the migration request message, be transmitted to purpose RNC by CN.Purpose RNC can accurately confirm the migration access rate of terminal, migration back in new sub-district according to the present rate of RAB on when migration DCH channel, has improved the treatment effeciency after the migration.
Table 2 is a RELOCATION REQUEST message structure
A kind of migration request process flow figure that Fig. 3 provides for the embodiment of the invention.As shown in Figure 3, present embodiment comprises:
Step 31: purpose RNC receives the migration request message that CN sends, the sign of the present rate of terminal each RAB on the DCH channel and each RAB when migration request message comprises migration; Above-mentioned RAB carries the RAB of terminal traffic when being migration.
Step 32: purpose RNC confirms the migration access rate of RAB on the DCH channel of migration back according to the present rate of RAB on when migration DCH channel.
After purpose RNC receives the migration request message of CN transmission; Each business for terminal, migration back; Should business whether need be based upon on the DCH after judgement migrates into; Upward and in the migration request message there is rate corresponding if confirm to be based upon DCH, then the migration access rate of the speed in the migration request message as this business is configured, the migration process after continuing; If there is not rate corresponding in the migration request message, then confirm that by inserting algorithm the migration access rate is configured the migration process after continuing.
Step 33: purpose RNC carries out migration process according to the migration access rate of RAB on the DCH channel of migration back to the terminal.
The embodiment of the invention, the present rate of RAB on DCH channel when purpose RNC can be according to terminal transfer is accurately confirmed the migration access rate of terminal, migration back in new sub-district, has improved the treatment effeciency after the migration.
A kind of radio network controller structural representation that Fig. 4 provides for the embodiment of the invention.As shown in Figure 4, present embodiment comprises: present rate is preserved module 41 and migration request sending module 42.
Present rate is preserved module 41, is used for when triggering terminal is moved, confirming to carry on the DCH channel RAB of terminal traffic, and preserves the present rate of RAB according to the sign of RAB;
Migration request sending module 42 is used for sending migration request message to CN, and migration request message comprises the present rate of the RAB that on the DCH channel, carries terminal traffic when moving and the sign of RAB.
Embodiment of the invention present rate is preserved module 41 when triggering terminal is moved, and preserves the present rate that carries the RAB of terminal traffic on the DCH channel according to the sign of RAB.Migration request sending module 42 comprises the present rate that carries the RAB of terminal traffic on the DCH channel in the migration request message that CN sends.Purpose RNC receive after can accurately confirm the migration access rate of terminal, migration back according to the present rate of RAB on when migration DCH channel in new sub-district, improved the treatment effeciency after the migration.
The another kind of radio network controller example structure sketch map that Fig. 5 provides for the embodiment of the invention.As shown in Figure 5, present embodiment comprises: migration request receiver module 51, migration access rate determination module 52 and migration process module 53.
Migration request receiver module 51 is used to receive the migration request message that CN sends, the sign of the present rate of terminal each RAB on the DCH channel and each RAB when migration request message comprises migration; Above-mentioned RAB carries the RAB of terminal traffic when being migration.Wherein, if the frame branch takes place, the present rate of RAB is the present rate that frame divides back RAB when migration.
Migration access rate determination module 52, the present rate of the migration request message that is used for receiving according to migration request receiver module 51 is confirmed the migration access rate of RAB on the DCH channel of migration back.
The embodiment of the invention; Carry the present rate of the RAB of terminal traffic when comprising migration in the migration request message that migration request receiver module 51 receives on the DCH channel; The present rate of RAB on DCH channel when migration access rate determination module 52 can be according to migration; Accurately confirm the migration access rate of terminal, migration back, improved the treatment effeciency after the migration in new sub-district.
A kind of migration process system configuration sketch map that Fig. 6 provides for the embodiment of the invention.As shown in Figure 6, present embodiment comprises: first radio network controller 61, equipment of the core network 62 and second radio network controller 63.
First radio network controller 61 is used for when triggering terminal is moved, confirming to carry on the DCH channel RAB of terminal traffic, and preserves the present rate of RAB according to the sign of RAB; Send migration request message to equipment of the core network 62, migration request message comprises the present rate of the RAB that on the DCH channel, carries terminal traffic when moving and the sign of RAB.
Equipment of the core network 62 is used for transmitting migration request message to second radio network controller 63, and second radio network controller 63 is the radio network controller that inserts behind the terminal transfer.
Second radio network controller 63 is used for the present rate according to RAB on when migration DCH channel, confirms the migration access rate of RAB on the DCH channel of migration back, and migration process is carried out at the terminal.
Embodiment of the invention migration request method; Each carried the present rate of the RAB of terminal traffic on the DCH channel when first radio network controller 61 comprised migration in the migration request message that second radio network controller 63 sends; Second radio network controller 63 can be according to the present rate of RAB on when migration DCH channel; Accurately confirm the migration access rate of terminal, migration back, improved the treatment effeciency after the migration in new sub-district.The embodiment of the invention is not limited by application scenarios; Be adapted to the intrasystem migration of TD; Be adapted to migration in the WCDMA system; Be adapted to the migration between WCDMA system and the TD system, also be adapted to the migration between WCDMA system and the heterogeneous system (for example gsm system), also be adapted to the migration between TD system and the heterogeneous system (for example gsm system).
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. a migration request method is characterized in that, comprising:
When triggering terminal was moved, source radio network controller confirmed to carry on the dedicated channel RAB of said terminal traffic, and preserved the present rate of said RAB according to the sign of said RAB;
Said source radio network controller sends migration request message to core net, and said migration request message comprises the present rate of the RAB that on dedicated channel, carries said terminal traffic when moving and the sign of said RAB.
2. according to the said migration request method of claim 1, it is characterized in that if the frame branch takes place, the present rate of said RAB is the present rate that frame divides the said RAB in back when migration.
3. a migration request processing method is characterized in that, comprising:
The purpose radio network controller receives the migration request message that core net is sent, the sign of the present rate of terminal each RAB on dedicated channel and each RAB when said migration request message comprises migration; Said RAB carries the RAB of said terminal traffic when being migration;
Said purpose radio network controller is confirmed the migration access rate of RAB on the dedicated channel of migration back according to the present rate of RAB on when migration dedicated channel;
Said purpose radio network controller carries out migration process according to the migration access rate of RAB on the dedicated channel of migration back to the terminal.
4. according to the said migration request processing method of claim 3, it is characterized in that if the frame branch takes place, the present rate of said RAB is the present rate that frame divides the said RAB in back when migration.
5. a radio network controller is characterized in that, comprising:
Present rate is preserved module, is used for when triggering terminal is moved, confirming to carry on the dedicated channel RAB of said terminal traffic, and preserves the present rate of said RAB according to the sign of said RAB;
The migration request sending module is used for sending migration request message to core net, and said migration request message comprises the present rate of the RAB that on dedicated channel, carries said terminal traffic when moving and the sign of said RAB.
6. according to the said equipment of the core network of claim 5, it is characterized in that if the frame branch takes place, the present rate of said RAB is the present rate that frame divides the said RAB in back when migration.
7. a radio network controller is characterized in that, comprising:
The migration request module is used to receive the migration request message that core net is sent, the sign of the present rate of terminal each RAB on dedicated channel and each RAB when said migration request message comprises migration; Said RAB carries the RAB of said terminal traffic when being migration;
Migration access rate determination module, the present rate of RAB on the dedicated channel when being used for, the migration access rate of RAB on the dedicated channel after confirming to move according to migration;
The migration process module is used for the migration access rate according to RAB on the dedicated channel of migration back, and migration process is carried out at said terminal.
8. according to the said radio network controller of claim 7, it is characterized in that if the frame branch takes place, the present rate of said RAB is the present rate that frame divides the said RAB in back when migration.
9. a migration process system is characterized in that, comprising:
First radio network controller is used for when triggering terminal is moved, confirming to carry on the dedicated channel RAB of said terminal traffic, and preserves the present rate of said RAB according to the sign of said RAB; Send migration request message to core net, said migration request message comprises the present rate of the RAB that on dedicated channel, carries said terminal traffic when moving and the sign of said RAB;
Said equipment of the core network is used for transmitting said migration request message to second radio network controller, and second radio network controller is the radio network controller that inserts behind the said terminal transfer;
Said second radio network controller is used for the present rate according to RAB on when migration dedicated channel, confirms the migration access rate of RAB on the dedicated channel of migration back, and migration process is carried out at said terminal.
10. according to the said migration process of claim 9 system, it is characterized in that if the frame branch takes place, the present rate of said RAB is the present rate that frame divides the said RAB in back when migration.
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| CN201110062050.9A CN102685831B (en) | 2011-03-15 | 2011-03-15 | Migration request method, migration request processing method as well as equipment and system |
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| CN201110062050.9A CN102685831B (en) | 2011-03-15 | 2011-03-15 | Migration request method, migration request processing method as well as equipment and system |
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| CN102685831A true CN102685831A (en) | 2012-09-19 |
| CN102685831B CN102685831B (en) | 2014-07-23 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1672941A1 (en) * | 2004-12-15 | 2006-06-21 | Matsushita Electric Industrial Co., Ltd. | Support of guaranteed bit-rate traffic for uplink transmissions |
| CN101072431A (en) * | 2006-05-08 | 2007-11-14 | 中兴通讯股份有限公司 | Method for preventing wireless bearing data missing |
| CN101835149A (en) * | 2009-03-12 | 2010-09-15 | 华为技术有限公司 | Method for realizing migration, method for reporting failure, communication system and related devices |
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2011
- 2011-03-15 CN CN201110062050.9A patent/CN102685831B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1672941A1 (en) * | 2004-12-15 | 2006-06-21 | Matsushita Electric Industrial Co., Ltd. | Support of guaranteed bit-rate traffic for uplink transmissions |
| CN101072431A (en) * | 2006-05-08 | 2007-11-14 | 中兴通讯股份有限公司 | Method for preventing wireless bearing data missing |
| CN101835149A (en) * | 2009-03-12 | 2010-09-15 | 华为技术有限公司 | Method for realizing migration, method for reporting failure, communication system and related devices |
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| CN102685831B (en) | 2014-07-23 |
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