CN102104903A - Method and node B for processing cell state - Google Patents
Method and node B for processing cell state Download PDFInfo
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- CN102104903A CN102104903A CN2009102613540A CN200910261354A CN102104903A CN 102104903 A CN102104903 A CN 102104903A CN 2009102613540 A CN2009102613540 A CN 2009102613540A CN 200910261354 A CN200910261354 A CN 200910261354A CN 102104903 A CN102104903 A CN 102104903A
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Abstract
The invention discloses a method and a node B for processing cell state. The method comprises the following steps that: a baseband processing unit of the node B sends a message for indication of blocking or unblocking a cell to a radio remote unit of the node B, and the radio remote unit receives the message and bocks or unblocks the cell indicated by the message. By the invention, the radio remote unit can obtain the indication message for blocking or unblocking the cell.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of cell status processing method and base station.
Background technology
For the operation demand of the interference that reduces the minizone, the test that helps network index or other mobile communication networks, need carry out obturation to the sub-district, base station (Node B) of appointment.The sub-district obturation sends inaccessible resource request (BLOCK RESOURCE REQUEST) message by its control port to control radio network controller (ControlRadio Network Controller abbreviates CRNC as) by the base station.After receiving BLOCKRESOURCE REQUEST message, CRNC will ban use of the logical resource of indication according to inaccessible priority indication information (Blocking Priority Indicator IE).
When the indication of the Blocking PriorityIndicator IE in the BLOCK RESOURCE REQUEST message " high priority ", CRNC will ban use of the logical resource of appointment immediately; When the BlockingPriority Indicator IE in the BLOCK RESOURCE REQUEST message is designated as " normal priority ", if this logical resource free time, perhaps, the timer expiry of shut-in time indication information in message (Shutdown Timer IE) indication, CRNC will ban use of the logical resource of appointment, when CRNC waits for that resource becomes the free time and resource by obturation after, will not allow new business to use these logical resources; When the Blocking PriorityIndicator IE in the BLOCK RESOURCE REQUEST message is designated as " low priority ", CRNC will ban use of the logical resource of appointment after resource becomes the free time, when CRNC waits for that resource becomes the free time and resource by obturation after, will not allow new business to use these logical resources.
When resource by after the obturation successfully, CRNC will send inaccessible resource response (BLOCKRESOURCE RESPONSE) message and respond.After receiving BLOCKRESOURCE RESPONSE message, Node B will forbid the use of DwPCH and Primary CCPCH channel resource.Other logical resource in the sub-district will be considered to by obturation.Node B discharges the transfer resource of Radio Links all in this sub-district and Radio Link correspondence with this locality, deletes all Node B communication contexts.
At present, Remote Radio Unit (Radio Remote United, abbreviate RRU as) do not consider the situation of sub-district obturation, after the obturation of Node B sub-district, owing to do not send out DwPCH, PCCPCH data, foundation has been gone in power control, the state machine management of RRU, detected channel power occurs unusual, make the parameters setting of channel power deviation occur, even the gross error of channel failure obturation or sub-district deletion and so on can appear, system is cisco unity malfunction, and the inaccessible function in Node B sub-district can't realize.
Summary of the invention
Main purpose of the present invention is to provide a kind of cell status processing scheme, to solve the problem in the above-mentioned correlation technique at least.
According to an aspect of the present invention, provide a kind of cell status processing method, having comprised: the baseband processing unit of base station sends to be used to indicate to the Remote Radio Unit of base station the sub-district is carried out obturation or separated inaccessible message; Remote Radio Unit receives message, and the sub-district of message indication is carried out obturation or separated inaccessible the processing.
Preferably, the sub-district is carried out obturation or separate inaccessible the processing comprising: Remote Radio Unit does not exist under the situation of sub-district on its antenna collection, when setting up the sub-district, according to ill-informed or separate inaccessible sub-district; Remote Radio Unit exists under the situation of sub-district on its antenna collection, according to ill-informed or separate inaccessible sub-district.
Preferably, after Remote Radio Unit received message, said method also comprised: Remote Radio Unit is to the response message of baseband processing unit transmission in response to message.
Preferably, Remote Radio Unit obturation is carried out in the sub-district or separate inaccessible processing comprise following one of at least: adjust the calibration of power mode, adjust power detection mode, adjust the state machine of Remote Radio Unit.
Preferably, Remote Radio Unit carries out obturation to the sub-district or separate inaccessible processing comprising: Remote Radio Unit is set to by obturation separate under the inaccessible situation in the sub-district, and Remote Radio Unit is adjusted the calibration of power.
Preferably, Remote Radio Unit carries out obturation to the sub-district or separate inaccessible processing comprising: Remote Radio Unit is carrying out the sub-district under the inaccessible situation about handling, if do not have other sub-districts on the antenna collection of Remote Radio Unit, then detection power is not alarmed or detected power alarm is not reported; Otherwise the detection power alarm also reports.
Preferably, separate under the inaccessible situation in the sub-district, Remote Radio Unit reports detected power alarm.
Preferably, baseband processing unit sends message by the IR interface; Remote Radio Unit sends response message by the IR interface.
According to a further aspect in the invention, a kind of base station also is provided, comprise: baseband processing unit and Remote Radio Unit, baseband processing unit comprises: first sending module is used for sending to be used to indicate to Remote Radio Unit the sub-district is carried out obturation or separated inaccessible message; Remote Radio Unit comprises: receiver module is used to receive message; Processing module is used for the sub-district is carried out obturation or separated inaccessible the processing.
Preferably, Remote Radio Unit also comprises: second sending module is used for to the response message of baseband processing unit transmission in response to message.
By the present invention, adopting baseband processing unit to send to be used to indicate to Remote Radio Unit carries out obturation or separates inaccessible message the sub-district, having solved Remote Radio Unit in the correlation technique, can't to obtain the sub-district inaccessible or separate the problem of inaccessible information, and then make RRU can access the sub-district to carry out obturation or separate inaccessible Indication message.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the condition processing method of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the base station of the embodiment of the invention;
Fig. 3 is the base station preferred construction block diagram according to the embodiment of the invention;
Fig. 4 is according to the flow chart of the sub-district obturation of the embodiment of the invention;
Fig. 5 separates inaccessible flow chart according to the sub-district of the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
According to embodiments of the invention, a kind of condition processing method is provided, Fig. 1 is the flow chart according to the condition processing method of the embodiment of the invention, as shown in Figure 1, this flow process comprises:
Step S102, the baseband processing unit of base station (Building Base Band Unit abbreviates BBU as) send to be used to indicate to the Remote Radio Unit of base station the sub-district are carried out obturation or separated inaccessible message;
Step S104, Remote Radio Unit receives message, and the sub-district of message indication is carried out obturation or separated inaccessible the processing.
By above-mentioned steps S102 to step S104, BBU sends to be used to indicate to RRU the sub-district is carried out obturation or separated inaccessible message, RRU can be known which sub-district need carry out obturation or separate inaccessible the processing, and can't to obtain the sub-district inaccessible or separate the problem of inaccessible information thereby solved RRU.
Preferably, RRU can send response message to BBU after indicating cell carried out obturation or separated inaccessible message being used for of receiving that BBU sends.For example, BBU sends to RRU and is used for the indicating cell obturation or separates inaccessible message; RRU can respond the inaccessible successful message in sub-district to BBU.
Preferably, in above-mentioned steps, can also carry out relevant treatment to the power alarm report, for example, Remote Radio Unit can carry out alarming processing to detected power alarm, and this alarming processing can comprise report and alarm or recover alarm.For example, Remote Radio Unit is certain sub-district being carried out under the inaccessible situation about handling, if do not have other sub-districts on the antenna collection of this Remote Radio Unit, then detection power is not alarmed or detected power alarm is not reported; Otherwise the detection power alarm also reports; Again for example, separate under the inaccessible situation (after separating obturation) in the sub-district, if stop to report the power alarm when obturation, then extension unit reports detected power alarm frequently.
Corresponding to above-mentioned explanation, a kind of base station also is provided in the present embodiment, Fig. 2 is the structured flowchart according to the base station of the embodiment of the invention, as shown in Figure 2, this base station comprises: baseband processing unit 1 and Remote Radio Unit 2, wherein,
Baseband processing unit 1 comprises: first sending module 12 is used for sending to be used to indicate to Remote Radio Unit the sub-district is carried out obturation or separated inaccessible message; Remote Radio Unit 2 comprises: receiver module 22 is used to receive message; Processing module 24 is used for the sub-district is carried out obturation or separated inaccessible the processing.
Fig. 3 is the base station preferred construction block diagram according to the embodiment of the invention, and as shown in Figure 3, Remote Radio Unit also comprises: second sending module 32, this module are used for to the response message of baseband processing unit 1 transmission in response to message.
Preferably, in view of the IR interface standardization between BBU and the RRU in the TD-SCDMA wireless communication system, therefore, can increase sub-district obturation/separate blocked state setting and sub-district obturation/separate blocked state and be provided with and respond these two IR interface extended message, and this message of transparent channel mode transparent transmission of supporting by the IR interface.For example, the form of these two message can be as shown in Table 1 and Table 2.
Table 1
Table 2
Separate obturation and describe in the inaccessible and sub-district of subtend RRU notifying cell respectively below in conjunction with accompanying drawing.
Below with BBU not the obturation of allocating cell separate blocked state, the sub-district of the last acquiescence of RRU is that example describes for separating blocked state, Fig. 4 is according to the flow chart of the sub-district obturation of the embodiment of the invention, this flow process comprises the steps:
Step S401, BBU send the message (abbreviating the sub-district block message as) that is used for the indicating cell obturation to RRU.
Step S402, RRU receives the sub-district block message.
Step S403, RRU judge whether there is this sub-district on its antenna collection at present, if exist, and execution in step S404, if there is no execution in step S409 then; Preferably, can also send response message to BBU.
Step S404 judges whether the sub-district blocked state changes, if execution in step S405 then, if not, then flow process finishes; Preferably, the judgement sub-district need be changed into the process of blocked state from separating blocked state in this step, can stop the relevant alarm report of power, to prevent the mistake alarm, reduces the probability of RRU system failure generation.
Step S405, RRU carries out the power detection adjustment, and particularly, in this step, what can adjust is the method (for example, adopting open loop calibration or closed loop calibration) or the mode (for example, event-driven or artificial the initiation) of the power detection and the calibration of power; Preferably, can also adjust the state (for example, stopping detection, timing detection etc.) of power detection.
Step S406 judges on this antenna collection whether also have other sub-districts, if judged result is otherwise execution in step S407 that if the judgment is Yes, then flow process finishes.
Step S407, RRU carry out the adjustment of RRU state.
Step S408, in this step, the power class that RRU also can select to recover to stop in step S404 is alarmed.
Step S409, record needs inaccessible cell id, and follow-up when setting up this sub-district, obturation comes into force automatically, preferably, in this step, can also send response message to BBU, in this step, can stop the detection power alarm, perhaps detected power alarm is not reported.
After above-mentioned steps, can execution in step S410, set up the sub-district and whether have inaccessible record.
Below with BBU not the obturation of allocating cell separate blocked state, the sub-district of the last acquiescence of RRU is that example describes for separating blocked state.Fig. 5 separates inaccessible flow chart according to the sub-district of the embodiment of the invention, and this flow process comprises the steps:
Step S501, BBU send to RRU and are used for the message (abbreviate the sub-district as and separate block message) that indicating cell is separated obturation.
Step S502, RRU receives the sub-district and separates block message.
Whether step S503 exists this sub-district on its antenna collection of RRU interpretation, if exist, return success, and execution in step S504, otherwise, execution in step S508.Preferably, RRU can send response message in this step, also can send response message in step S504 and step S508.
Step S504 judges whether the sub-district blocked state changes, if, execution in step S505 then, otherwise flow process finishes.
Step S505 carries out the calibration of power and the adjustment of power detection state, if after block service is separated in this sub-district, separates blocked state and remains unchanged, and this antenna collection does not carry out any operation.Become by inaccessible attitude and to separate inaccessible attitude, then trigger the adjustment of a calibration of power state.
Step S506, the RRU state machine is adjusted.
Step S507 if in the obturation of sub-district, stops the reporting system alarm, when then separating obturation in the sub-district, and the normal reporting system alarm of RRU.
Step S508 for present non-existent sub-district on the RRU antenna collection, receives the obturation of separating of this sub-district, will return success.Follow-up when setting up this sub-district, separate obturation and come into force automatically.
In sum, by the above embodiment of the present invention, when the sub-district obturation causes descending pilot frequency power not issue, adjust the calibration of power and power detection.In addition, can also reduce the interference of minizone, optimize the radiofrequency signal index of base station system, satisfy the inaccessible dynamic requirements of conciliating under the inaccessible situation in sub-district RRU.By can also for not influencing the operate as normal that RRU goes up other sub-districts, stopping the relevant alarm report of power when the operating state of a sub-district that changes RRU in the foregoing description, prevent the mistake alarm, reduce the probability that the RRU system failure produces.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a cell status processing method is characterized in that, comprising:
The baseband processing unit of base station sends to be used to indicate to the Remote Radio Unit of described base station the sub-district is carried out obturation or separated inaccessible message;
Described Remote Radio Unit receives described message, and the described sub-district of described message indication is carried out obturation or separated inaccessible the processing.
2. method according to claim 1 is characterized in that, described sub-district is carried out obturation or separate inaccessible the processing comprising:
Described Remote Radio Unit does not exist under the situation of described sub-district on its antenna collection, when setting up described sub-district, according to described ill-informed or separate inaccessible described sub-district;
Described Remote Radio Unit exists under the situation of described sub-district on its antenna collection, according to described ill-informed or separate inaccessible described sub-district.
3. method according to claim 1 and 2 is characterized in that, after described Remote Radio Unit received described message, described method also comprised:
Described Remote Radio Unit is to the response message of described baseband processing unit transmission in response to described message.
4. method according to claim 1 and 2 is characterized in that, described Remote Radio Unit obturation is carried out in described sub-district or separate inaccessible processing comprise following one of at least:
Adjust the state machine of the mode of the calibration of power, the mode of adjusting power detection, the described Remote Radio Unit of adjustment.
5. method according to claim 4 is characterized in that, described Remote Radio Unit carries out obturation to described sub-district or separate inaccessible processing comprising:
Described Remote Radio Unit is set to by obturation separate under the inaccessible situation in described sub-district, and described Remote Radio Unit is adjusted the calibration of power.
6. method according to claim 1 and 2 is characterized in that, described Remote Radio Unit carries out obturation to described sub-district or separate inaccessible processing comprising:
Described Remote Radio Unit is described sub-district being carried out under the inaccessible situation about handling, if do not have other sub-districts on the antenna collection of described Remote Radio Unit, then detection power is not alarmed or detected power alarm is not reported; Otherwise the detection power alarm also reports.
7. method according to claim 6 is characterized in that, separates under the inaccessible situation in described sub-district, and described Remote Radio Unit reports detected power alarm.
8. method according to claim 3 is characterized in that described baseband processing unit sends described message by the IR interface; Described Remote Radio Unit sends described response message by described IR interface.
9. base station, comprising: baseband processing unit and Remote Radio Unit is characterized in that:
Described baseband processing unit comprises: first sending module is used for sending to be used to indicate to described Remote Radio Unit the sub-district is carried out obturation or separated inaccessible message;
Described Remote Radio Unit comprises: receiver module is used to receive described message; Processing module is used for described sub-district is carried out obturation or separated inaccessible the processing.
10. base station according to claim 9 is characterized in that, described Remote Radio Unit also comprises:
Second sending module is used for to the response message of described baseband processing unit transmission in response to described message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102613540A CN102104903A (en) | 2009-12-22 | 2009-12-22 | Method and node B for processing cell state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102613540A CN102104903A (en) | 2009-12-22 | 2009-12-22 | Method and node B for processing cell state |
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| CN102104903A true CN102104903A (en) | 2011-06-22 |
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| CN2009102613540A Pending CN102104903A (en) | 2009-12-22 | 2009-12-22 | Method and node B for processing cell state |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313432A (en) * | 2012-03-08 | 2013-09-18 | 中兴通讯股份有限公司 | Method, device and system for IR (Interface between the RRU and the BBU) interface to release RRU (Radio Remote Unit) resource |
-
2009
- 2009-12-22 CN CN2009102613540A patent/CN102104903A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313432A (en) * | 2012-03-08 | 2013-09-18 | 中兴通讯股份有限公司 | Method, device and system for IR (Interface between the RRU and the BBU) interface to release RRU (Radio Remote Unit) resource |
| CN103313432B (en) * | 2012-03-08 | 2016-12-28 | 中兴通讯股份有限公司 | The methods, devices and systems of IR interface release RRU resource |
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Application publication date: 20110622 |