CN102098795B - Method and system for re-accessing control terminal - Google Patents
Method and system for re-accessing control terminal Download PDFInfo
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- CN102098795B CN102098795B CN200910252166.1A CN200910252166A CN102098795B CN 102098795 B CN102098795 B CN 102098795B CN 200910252166 A CN200910252166 A CN 200910252166A CN 102098795 B CN102098795 B CN 102098795B
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- 230000008569 process Effects 0.000 claims description 41
- 238000012545 processing Methods 0.000 claims description 34
- 238000012544 monitoring process Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000000869 ion-assisted deposition Methods 0.000 description 140
- 238000004891 communication Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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Abstract
The invention discloses a method for re-accessing a control terminal, comprising the following steps of: modifying the frequency of restarting a downlink channel description message when a base station learns that configuration information or a state of a first access gateway changes, and sending the downlink channel description message to a terminal; receiving the downlink channel description message, then finding the change of the frequency of restarting the downlink channel description message, executing an off-line operation and reconnecting the base station by the terminal; reestablishing a data path with the first access gateway by the base station when the configuration information of the first access gateway changes, and reestablishing the data path with a second access gateway when the state of the first access gateway changes. In the invention, the configuration change of a WiMAX (Worldwide Interoperability for Microwave Access) system can be realized very conveniently or the base station can be automatically connected to the access gateway in a normal state when the configuration information of the access gateways or the states of the serving access gateways of a plurality of access gateways change, therefore, the system reliability is greatly improved.
Description
Technical field
The present invention relates to WiMAX (Worldwide Interoperability for Microwave Access, micro-wave access global inter communication) wireless communication system, relate in particular to the method and system that a kind of control terminal re-accesses.
Background technology
In WiMAX system, R6 interface is BS (base station) and IAD (Access ServiceNetwork Gate Way, ASN-GW) interface between, BS accesses core net (Center Network by IAD, CN), when the configuration of IAD changes, or have in the system of a plurality of IADs in backup, main IAD lost efficacy, under existing mode, terminal can not complete the foundation of access and data path automatically again, this has just caused terminal in a kind of " seemingly-dead " state, although terminal still shows the state that is linked into base station, but but can not carry out any transfer of data, now must restart BS, or the whole off-grids of manual triggers terminal, could again all access, the impact that this mode causes system is larger, and the time is longer, operation inconvenience.
Summary of the invention
The technical problem to be solved in the present invention is to provide the method and system that a kind of control terminal re-accesses, realization changes and when the state of the IAD of serving in the situation that having a plurality of IAD changes at the configuration information of IAD, the access again of terminal.
For solving the problems of the technologies described above, the method that a kind of control terminal of the present invention re-accesses, comprising:
Base station is known when the configuration information of the first IAD or state change, and revises the number of times of restarting of down channel describing message, and this down channel describing message is sent to terminal;
Terminal receives after down channel describing message, finds that the number of times of restarting of down channel describing message changes, and carries out off-grid operation, and reconnects base station;
Base station, when the configuration information of the first IAD changes, re-establishes the data path with this first IAD, when the state of the first IAD changes, sets up the data path with the second IAD.
Further, base station knows that the method that the configuration information of the first IAD changes is:
When the configuration information of the first IAD changes, backstage dispensing unit is modified to the configuration information of the first IAD, and the configuration information of the first IAD after changing is sent to base station, make base station know that the configuration information of this first IAD changes.
Further, base station receives after the configuration information of the first IAD after change, according to the configuration information of the first IAD after this change, this first IAD is monitored, to know whether the state of this first IAD changes.
Further, base station knows that the method that the state of the first IAD changes is:
Before the initialization of base station, backstage dispensing unit sends to base station by the configuration information of the first IAD;
After base station initialization completes, according to the configuration information of the first IAD, this first IAD is monitored, to know whether the state of this first IAD changes.
Further, when the state of the first IAD changes, base station obtains the configuration information of the second IAD from backstage dispensing unit, according to the configuration information of this second IAD, set up with the data path of this second IAD and the state of this second IAD is monitored.
Further, the system that a kind of control terminal re-accesses, comprises base station, and this base station comprises: terminal access processing unit and IAD monitoring means, wherein:
Terminal access processing unit, for when knowing that the configuration information of the first IAD or state change, revise the number of times of restarting of down channel describing message, and this down channel describing message is sent to terminal, so that terminal is receiving down channel describing message, and find the restarting after number of times changes of this down channel describing message, carry out off-grid operation, and reconnect base station;
IAD monitoring means, while changing for the configuration information at the first IAD, re-establishes the data path with this first IAD, when the state of the first IAD changes, sets up the data path with the second IAD.
Further, this system also comprises backstage dispensing unit, and base station also comprises configuration process unit, wherein:
Backstage dispensing unit, while changing for the configuration information at the first IAD, modifies to the configuration information of the first IAD, and the configuration information of the first IAD after changing is sent to configuration process unit;
Configuration process unit, after the configuration information for the first IAD after receiving change, sends configuration change message to terminal access processing unit, makes terminal access processing unit know that the configuration information of this first IAD changes.
Further, configuration process unit, also for sending to IAD monitoring means by the configuration information that receives the first IAD after change; And the notification message of the state change receiving is sent to terminal access processing unit, so that this terminal access processing unit knows whether the state of this first IAD changes;
IAD monitoring means, also for according to the configuration information of the first IAD after changing, this first IAD being monitored, when finding the abnormal state of the first IAD, the notification message changing to configuration process unit transmission state.
Further, this system also comprises backstage dispensing unit, and base station also comprises configuration process unit, wherein:
Backstage dispensing unit, for before the initialization of base station, sends to configuration process unit by the configuration information of the first IAD;
Configuration process unit, after completing in base station initialization, sends to IAD monitoring means by the configuration information of the first IAD; And the notification message of the state change receiving is sent to terminal access processing unit, so that this terminal access processing unit knows whether the state of this first IAD changes;
IAD monitoring means, also for according to the configuration information of the first IAD, this first IAD being monitored, when finding the abnormal state of the first IAD, the notification message changing to configuration process unit transmission state.
Further, configuration process unit, while also sending to terminal access processing unit for the notification message the state receiving is changed, obtains the configuration information of the second IAD, and sends to IAD monitoring means from backstage dispensing unit;
IAD monitoring means is set up with the data path of this second IAD and the state of this second IAD is monitored according to the configuration information of the second IAD.
In sum, the invention enables WiMAX system in the situation that the configuration information of IAD or the state with the IAD that a plurality of IADs serve while changing, can realize easily the change of configuration or base station is connected to the normal IAD of state automatically, greatly having improved the reliability and maintainability of system.
Accompanying drawing explanation
Fig. 1 is the flow chart of the configuration information of IAD in the present invention method that control terminal re-accesses while changing;
Fig. 2 is the flow chart of the state of IAD in the present invention method that control terminal re-accesses while changing;
Fig. 3 is the Organization Chart of the system that re-accesses of control terminal of the present invention.
Embodiment
In embodiment of the present invention, by backstage dispensing unit, the configuration information of IAD is sent to the configuration process unit of base station, the configuration information of IAD comprises: the IP of IAD (InternetProtocol, Internet protocol) address and gateway type etc.
When the configuration information of IAD changes, configuration process unit passes to IAD monitoring means by the configuration information of the IAD after changing, and sends configuration change message to terminal access processing unit.
IAD monitoring means is according to the state of the configuration information monitoring IAD of IAD, when the state of IAD changes, the notification message changing to configuration process unit transmission state, the notification message that configuration process unit changes state sends to terminal access processing unit.
When terminal access processing unit is received notification message that state that configuration process unit sends changes or configuration change message, by the base station of revising in down channel description (DCD) message, restart number of times notification terminal off-grid, reconnect base station, base station is when the configuration information of IAD changes simultaneously, re-establish the data path with this IAD, when the state of IAD changes, set up the data path with other IAD.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
For guaranteeing the enforcement of the inventive method, before the initialization of base station, backstage dispensing unit can send to the configuration information of the IAD of service the configuration process unit of base station.
Fig. 1 is the process of embodiment of the present invention terminal network re-entry when ASN-GW configuration change, comprising:
101: after base station initiated, the configuration process unit of base station sends to IAD monitoring means by the configuration information of the IAD (hereinafter referred to as the first IAD) of service;
While there is a plurality of IAD in system, the configuration information of the IAD of service is sent to IAD monitoring means.
102: terminal access processing unit periodically issues down channel describing message to terminal;
103: the down channel describing message that terminal parses receives, obtain base station down parameter, start access process and complete access, the data path with the first IAD is set up in base station;
Terminal receives after down channel describing message, if judge base station down parameter change, restart access process and complete access, and base station re-establishes the data path with IAD.
When the configuration information of 104: the first IADs changes, backstage dispensing unit is revised the configuration information of the first IAD and is synchronized to the configuration process unit of base station;
105: configuration process unit sends to IAD monitoring means by the configuration information of the IAD after changing;
IAD monitoring means is monitored IAD according to the configuration information of the IAD after changing.
106: configuration process unit also sends configuration change message to terminal access processing unit;
107: when terminal access processing unit receives configuration change message, number of times is restarted in the base station of revising in down channel describing message, and this down channel describing message is sent to terminal;
108: terminal receives after down channel describing message, judge base station in message and restart number of times and change, off-grid, reconnects base station automatically, and the IAD monitoring means of base station is set up data path with the first IAD again simultaneously.
Figure 2 shows that the embodiment of the present invention process that terminal networks again when ASN-GW state changes, comprising:
Step 201～201 are identical with step 101～103;
204: IAD monitoring means is monitored the state of the first IAD according to the configuration information of the first IAD;
205: when finding the abnormal state of the first IAD, as, link down, the notification message changing to configuration process unit transmission state;
When the state of the first IAD is normal, do not need to carry out any processing, the DCD message that terminal access processing unit issues is identical, terminal attonity.
206: the notification message that configuration process unit changes state sends to terminal access processing unit,
207: configuration process unit obtains the configuration information of the second IAD from backstage dispensing unit, and send to IAD monitoring means;
208: terminal access processing unit receives that, after the notification message of state change, number of times is restarted in the base station of revising in down channel describing message, and this down channel describing message is sent to terminal;
209: terminal receives after down channel describing message, it is inconsistent that in two the down channel describing message in judgement front and back, number of times is restarted in base station, automatically off-grid, reconnects base station, the data path of the IAD monitoring means of base station foundation simultaneously and the second IAD.
IAD monitoring means is monitored the state of the second IAD.
As shown in Figure 3, the system that the present invention also provides a kind of control terminal to re-access, comprise: backstage dispensing unit (element management system, EMS) and base station, this base station comprises: configuration process unit, IAD monitoring means and terminal access processing unit;
Backstage dispensing unit, before the initialization of base station, the configuration information of the first IAD is sent to configuration process unit, when the configuration information of the first IAD changes, configuration information to the first IAD is modified, and the configuration information of the first IAD after changing is sent to configuration process unit.
Configuration process unit, for when the system initialization, passes to IAD monitoring means by the configuration information of the first IAD; When the configuration information of the first IAD changes, the configuration information of the IAD after changing is sent to IAD monitoring means, and send configuration change message to terminal access processing unit, and the notification message that the state receiving is changed sends to terminal access processing unit, so that this terminal access processing unit knows whether the state of this first IAD changes, and from backstage dispensing unit, obtain the configuration information of the second IAD, and send to IAD monitoring means.
IAD monitoring means, monitors this first IAD according to the configuration information of the first IAD after changing, when finding the abnormal state of the first IAD, and the notification message changing to configuration process unit transmission state; When the configuration information of the first IAD changes, re-establish the data path with this first IAD, when the state of the first IAD changes, set up the data path with the second IAD, and set up with the data path of this second IAD and the state of this second IAD is monitored according to the configuration information of the second IAD.
Terminal access processing unit, for when the system initialization, obtains the configuration information of IAD from configuration process unit, and processing terminal access; When the configuration information of IAD or state change, revise the number of times of restarting of down channel describing message, and this down channel describing message is sent to terminal, so that terminal is receiving down channel describing message, and find the restarting after number of times changes of this down channel describing message, the operation of execution off-grid, and reconnect base station.
In system, other function of each network element and unit please refer to the description of method content.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the method that control terminal re-accesses, comprising:
Base station is known when the configuration information of the first IAD or state change, and revises the number of times of restarting of down channel describing message, and this down channel describing message is sent to terminal;
Described terminal receives after described down channel describing message, finds that the number of times of restarting of described down channel describing message changes, and carries out off-grid operation, and reconnects described base station;
Described base station, when the configuration information of described the first IAD changes, re-establishes the data path with this first IAD, when the state of described the first IAD changes, sets up the data path with the second IAD,
Wherein, described base station knows that the method that the configuration information of the first IAD changes is:
When the configuration information of described the first IAD changes, backstage dispensing unit is modified to the configuration information of described the first IAD, and the configuration information of the first IAD after changing is sent to described base station, make described base station know that the configuration information of this first IAD changes;
Described base station knows that the method that the state of the first IAD changes is:
Before the initialization of described base station, backstage dispensing unit sends to described base station by the configuration information of described the first IAD;
After the initialization of described base station completes, according to the configuration information of described the first IAD, this first IAD is monitored, to know whether the state of this first IAD changes.
2. the method for claim 1, is characterized in that:
Described base station receives after the configuration information of the first IAD after described change, according to the configuration information of the first IAD after this change, this first IAD is monitored, to know whether the state of this first IAD changes.
3. the method for claim 1, is characterized in that:
When the state of described the first IAD changes, described base station obtains the configuration information of described the second IAD from described backstage dispensing unit, according to the configuration information of this second IAD, set up with the data path of this second IAD and the state of this second IAD is monitored.
4. the system that control terminal re-accesses, comprises backstage dispensing unit and base station, and this base station comprises: terminal access processing unit, IAD monitoring means and configuration process unit, wherein:
Described terminal access processing unit, for when knowing that the configuration information of the first IAD or state change, revise the number of times of restarting of down channel describing message, and this down channel describing message is sent to terminal, so that described terminal is receiving described down channel describing message, and find the restarting after number of times changes of this down channel describing message, carry out off-grid operation, and reconnect described base station;
Described IAD monitoring means, for when the configuration information of described the first IAD changes, re-establish the data path with this first IAD, when the state of described the first IAD changes, set up the data path with the second IAD; For according to the configuration information of described the first IAD, this first IAD being monitored, when finding the abnormal state of described the first IAD, the notification message changing to described configuration process unit transmission state;
Described backstage dispensing unit, while changing for the configuration information at described the first IAD, modifies to the configuration information of described the first IAD, and the configuration information of the first IAD after changing is sent to described configuration process unit; For before the initialization of described base station, the configuration information of described the first IAD is sent to described configuration process unit;
Described configuration process unit, after configuration information for the first IAD after receiving described change, to described terminal access processing unit, send configuration change message, make described terminal access processing unit know that the configuration information of this first IAD changes; For after the initialization of described base station completes, the configuration information of described the first IAD is sent to described IAD monitoring means; And the notification message of the state change receiving is sent to described terminal access processing unit, so that this terminal access processing unit knows whether the state of this first IAD changes.
5. system as claimed in claim 4, is characterized in that:
Described configuration process unit, also for sending to described IAD monitoring means by the configuration information that receives the first IAD after described change; And the notification message of the state change receiving is sent to described terminal access processing unit, so that this terminal access processing unit knows whether the state of this first IAD changes;
Described IAD monitoring means, also for this first IAD being monitored according to the configuration information of the first IAD after described change, when finding the abnormal state of described the first IAD, the notification message changing to described configuration process unit transmission state.
6. system as claimed in claim 4, is characterized in that,
Described configuration process unit, while also sending to described terminal access processing unit for the notification message the state receiving is changed, from described backstage dispensing unit, obtain the configuration information of described the second IAD, and send to described IAD monitoring means;
Described IAD monitoring means is set up with the data path of this second IAD and the state of this second IAD is monitored according to the configuration information of described the second IAD.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910252166.1A CN102098795B (en) | 2009-12-10 | 2009-12-10 | Method and system for re-accessing control terminal |
| PCT/CN2010/072129 WO2010148756A1 (en) | 2009-12-10 | 2010-04-23 | Method and system for controlling terminal to reaccess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910252166.1A CN102098795B (en) | 2009-12-10 | 2009-12-10 | Method and system for re-accessing control terminal |
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| Publication Number | Publication Date |
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| CN102098795A CN102098795A (en) | 2011-06-15 |
| CN102098795B true CN102098795B (en) | 2014-04-09 |
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| CN200910252166.1A Expired - Fee Related CN102098795B (en) | 2009-12-10 | 2009-12-10 | Method and system for re-accessing control terminal |
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| WO (1) | WO2010148756A1 (en) |
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| CN102905245B (en) * | 2011-07-25 | 2018-04-06 | 中兴通讯股份有限公司 | The method and device of information of residential area system in long-term evolution system renewal |
| CN103763137B (en) * | 2014-01-07 | 2017-08-08 | 北京东土科技股份有限公司 | A kind of device configuration connection guard method, system and device |
| CN105517100B (en) * | 2015-12-04 | 2019-02-12 | Oppo广东移动通信有限公司 | Multi-network access method and mobile terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101516118A (en) * | 2008-02-21 | 2009-08-26 | 中兴通讯股份有限公司 | Data communication method |
| CN101562854A (en) * | 2008-04-18 | 2009-10-21 | 大唐移动通信设备有限公司 | Method for reselecting serving gateway of user equipment as well as equipment and system thereof |
| CN101594652A (en) * | 2008-05-28 | 2009-12-02 | 大唐移动通信设备有限公司 | The method, system and device of starting update load bearing configuration in a kind of handoff procedure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101675695B (en) * | 2007-05-01 | 2012-10-03 | 株式会社Ntt都科摩 | Reception cycle control method, radio base station, and mobile station |
| CN101572928B (en) * | 2008-04-30 | 2011-05-04 | 华为技术有限公司 | Switching method, communication system and associated equipment |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101516118A (en) * | 2008-02-21 | 2009-08-26 | 中兴通讯股份有限公司 | Data communication method |
| CN101562854A (en) * | 2008-04-18 | 2009-10-21 | 大唐移动通信设备有限公司 | Method for reselecting serving gateway of user equipment as well as equipment and system thereof |
| CN101594652A (en) * | 2008-05-28 | 2009-12-02 | 大唐移动通信设备有限公司 | The method, system and device of starting update load bearing configuration in a kind of handoff procedure |
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| CN102098795A (en) | 2011-06-15 |
| WO2010148756A1 (en) | 2010-12-29 |
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