CN102984740A - Ratio frequency remote unit power protective method and ratio frequency remote unit power protective system - Google Patents
Ratio frequency remote unit power protective method and ratio frequency remote unit power protective system Download PDFInfo
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- CN102984740A CN102984740A CN201210295995XA CN201210295995A CN102984740A CN 102984740 A CN102984740 A CN 102984740A CN 201210295995X A CN201210295995X A CN 201210295995XA CN 201210295995 A CN201210295995 A CN 201210295995A CN 102984740 A CN102984740 A CN 102984740A
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Abstract
The invention provides a ratio frequency remote unit power protective method and a ratio frequency remote unit power protective system and relates to technical field of communication. The method comprises the following steps: receiving housing estate configuration information sent from an indoor baseband processing unit, judging whether the received housing estate configuration information is information of a new housing estate or not, if the received housing estate configuration information is the information of the new housing estate, calculating sum of a to-be-built housing estate power and a built housing estate power and obtaining a total power, obtaining a maximum power supported the ratio frequency remote unit, comparing the total power with the maximum power, and judging whether the housing estate is allowed to be built according to the corresponding indoor baseband processing unit. According to the ratio frequency remote unit power protective method and the ratio frequency remote unit power protective system, power protection is arranged on the side of the remote radio unit (RRU), the total power of all housing estates is served as a reference power, conditions that new single power is smaller than the maximum power of the RRU but the total power of all the housing estates is larger than the maximum power of the RRU are not caused, and therefore the problem that parts of the RRU are damaged because the total power exceeds support of the RRU in the conditions is avoided.
Description
Technical field
The application relates to communication technical field, particularly relates to the guard method of a kind of Remote Radio Unit power and system.
Background technology
In the present wireless communication network system, base-station node between user terminal and core net (Node B), major part all is designed to the pattern that Base-Band Processing is separated with radio frequency processing, namely such as Fig. 1, by indoor baseband processing unit (Building Base band Unit, BBU) and Remote Radio Unit (Radio Remote Unit, the RRU) pattern of separating form base-station node (Node B).In existing wireless communication system, under the RRU, can set up simultaneously a plurality of timesharing Long Term Evolutions (Time Division Long Term Evolution, be called for short TD-LTE) residential quarter, and/or synchronous code division multiple access (Time Division-Synchronous Code Division Multiple Access of a plurality of time-divisions, be called for short TD-SCDMA) residential quarter, the actual foundation in residential quarter then has the BBU that is connected with RRU to carry out, and a RRU then can connect a plurality of BBU so.Wherein, if when setting up in the residential quarter wherein the incorrect meeting of power parameter cause the RRU power discharging device to damage, therefore before the residential quarter is set up, parameter is checked very important.
In the prior art; RRU is when access; the capacity data such as maximum power of its support can be sent to connected BBU side, when the BBU side is only set up a residential quarter, can be according to configuration; whether the power of judging current residential quarter yet to be built is less than the maximum power of its RRU that receives; if be no more than, then set up this residential quarter, if surpass; then refusal is set up this residential quarter, so can carry out the power protection to RRU.
In said process, the BBU side is set up the residential quarter, and time institute's work rate protection is only limited in this residential quarter, guarantees that namely this cell power can not surpass the Power Limitation of RRU.But, because can't learn the power parameter of other residential quarters, might cause this situation: dual-mode base station TDL/TDS side is respectively built a residential quarter, and the power of single residential quarter is in the RRU allowed band, two cell power sums surpass the RRU allowed band, cause the RRU device failure; Perhaps, set up the residential quarter (TDL or TDS residential quarter) of a plurality of identical standards, the power of single residential quarter is in the RRU allowed band, and all cell power sums surpass the RRU allowed band, cause the RRU device failure.
Summary of the invention
The application's technical problem to be solved provides the guard method of a kind of Remote Radio Unit power and system, and time institute's work rate protection that solution BBU side is set up the residential quarter can't ensure the problem of the power safety of RRU fully.
In order to address the above problem, the application discloses the guard method of a kind of Remote Radio Unit power, comprising:
The cell configuration message that baseband processing unit sends in the receiving chamber;
Judge whether the cell configuration message that receives is the message of newly-built residential quarter;
If the cell configuration message that receives is the message of newly-built residential quarter, then calculate the cell power sum of residential quarter yet to be built and built residential quarter, obtain gross power;
Obtain the maximum power that Remote Radio Unit is supported;
Gross power and described maximum power are compared;
Judge whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit according to comparative result.
Preferably, whether the cell configuration message that described judgement receives is after the message of newly-built residential quarter, also comprises:
Analyze and receive the affiliated residential quarter standard of cell configuration message; Described residential quarter standard comprises: the residential quarter standard of TD SDMA, and/or the residential quarter standard of timesharing Long Term Evolution.
Preferably, whether the cell configuration message that receives of described judgement is that the message of newly-built residential quarter comprises:
Receive the cell configuration message that indoor baseband processing unit sends at the Remote Radio Unit side joint;
Resolve the cell configuration sign in the described cell configuration message, judge whether described cell configuration sign is that sign is set up in the residential quarter.
Preferably, the power sum of the residential quarter that described calculating is yet to be built and the cell power of existing residential quarter obtains gross power and comprises:
According to the cell configuration message that is newly-built residential quarter, calculate the cell power of residential quarter yet to be built;
According to the cell configuration message of each built residential quarter of Remote Radio Unit side storage, calculate the cell power of each built residential quarter, and calculate cumulative first gross power that obtains of cell power of each built residential quarter;
Calculate cell power and the first gross power sum of described residential quarter yet to be built, obtain gross power.
Preferably, when described cell configuration message belonged to the residential quarter standard of TD SDMA, described basis was the cell configuration message of newly-built residential quarter, and the cell power that calculates residential quarter yet to be built comprises:
Resolve single carrier maximum transmission power and carrier wave number in the described cell configuration message;
According to single carrier maximum transmission power and carrier wave number, calculate the cell power of residential quarter yet to be built.
Preferably, when described cell configuration message belonged to the residential quarter standard of timesharing Long Term Evolution, described basis was the cell configuration message of newly-built residential quarter, and the cell power that calculates residential quarter yet to be built comprises:
Resolve the cell power in the described cell configuration message;
Calculate the cell power of residential quarter yet to be built according to cell power.
Preferably, the described maximum power of obtaining the Remote Radio Unit support comprises:
From the performance information of Remote Radio Unit storage, obtain the maximum power that Remote Radio Unit is supported.
Preferably, the described maximum power of obtaining the Remote Radio Unit support comprises:
From the performance information of Remote Radio Unit storage, obtain the maximum power of the single antenna of Remote Radio Unit;
The effective antenna amount of current reality that records when obtaining the Remote Radio Unit self check;
The maximum power of calculating described Remote Radio Unit according to maximum power and the effective antenna amount of current reality of described single antenna.
Preferably, describedly judge whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit to comprise according to comparative result:
If described gross power, then allows the newly-built described residential quarter of corresponding indoor baseband processing unit less than or equal to described maximum power;
If described gross power, is then refused the newly-built described residential quarter of corresponding indoor baseband processing unit greater than described maximum power.
Accordingly, disclosed herein as well is a kind of Remote Radio Unit power level safety system, comprising:
Remote Radio Unit, and indoor baseband processing unit;
Described Remote Radio Unit comprises:
The message sink module is used for the cell configuration message that baseband processing unit sends in the receiving chamber;
Message is judged submodule, is used for judging whether the cell configuration message that receives is the message of newly-built residential quarter;
Calculating sub module if the cell configuration message that be used for to receive is the message of newly-built residential quarter, is then calculated the cell power sum of residential quarter yet to be built and built residential quarter, obtains gross power;
Maximum power is obtained submodule, is used for obtaining the maximum power that Remote Radio Unit is supported;
Comparison sub-module is used for gross power and described maximum power are compared;
Process submodule, be used for judging whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit according to comparative result.
Preferably, in described Remote Radio Unit, after message is judged submodule, also comprise:
Residential quarter standard judge module is used for analyzing the affiliated residential quarter standard of reception cell configuration message; Described residential quarter standard comprises: the residential quarter standard of TD SDMA, and/or the residential quarter standard of timesharing Long Term Evolution.
Compared with prior art, the application comprises following advantage:
The application carries out the power protection in the RRU side; namely when request is set up in residential quarter of RRU reception; calculate this residential quarter yet to be built and for the cell power sum of other the built residential quarters under this RRU; if the maximum power that should and support greater than RRU; illustrate that then newly-built residential quarter power is excessive, surpass the load of RRU, then refusal is set up this residential quarter; if be not more than, then can set up this residential quarter.The application's power protection process can be considered the power situation of all the built residential quarters under the RRU fully; take the gross power of all residential quarters as reference power; can not cause newly-built single power less than the maximum power of RRU; and the gross power of all residential quarters is greater than the situation of the maximum power of RRU, thereby avoids this kind situation to cause power to surpass the support of RRU and damage the problem of the device of RRU.
Description of drawings
Fig. 1 is a kind of RRU of prior art and the syndeton schematic diagram of BBU;
Fig. 2 is the schematic flow sheet of a kind of Remote Radio Unit power of the application guard method embodiment one;
Fig. 3 is the schematic flow sheet of a kind of Remote Radio Unit power of the application guard method embodiment two;
Fig. 4 is the structural representation of a kind of Remote Radio Unit power level safety system of the application.
Embodiment
For above-mentioned purpose, the feature and advantage that make the application can become apparent more, below in conjunction with the drawings and specific embodiments the application is described in further detail.
One of core concept of the application is, when the newly-built residential quarter of BBU, because BBU can only be responsible for the restriction that itself creates the characteristic of residential quarter, a BBU can't manage under its affiliated RRU, the residential quarter that other BBU creates under this RRU, can't the overall situation consider the cell conditions that all BBU under this RRU set up, thereby can't guarantee when a BBU creates the residential quarter, to guarantee that the power of RRU is no more than the restriction of this RRU; And the application can rest in the information of all residential quarters under this RRU control by the RRU side, when initiating the request of newly-built residential quarter for a BBU under this RRU, the cell power of residential quarter that can this is yet to be built and built residential quarter calculates the gross power of all residential quarters together, when gross power meets the power requirement of RRU, just allow newly-built this residential quarter of this BBU, so, in the time of can avoiding BBU to set up the residential quarter, do not consider the power of other built residential quarters under the corresponding RRU, and cause the gross power of newly-built residential quarter and built residential quarter greater than the situation of RRU maximum power, thereby effectively avoided the device of RRU not excessive and damaged because of the gross power of its subordinate residential quarter.
With reference to Fig. 2, show the schematic flow sheet of a kind of Remote Radio Unit power of the application guard method embodiment one, specifically can comprise:
The cell configuration message that baseband processing unit sends in the step 110, receiving chamber;
When the residential quarter is configured, at first send cell configuration message to BBU by the webmaster side, the application's BBU then sends to cell configuration message the processing module of RRU side.Such as following table one: be the topology example of the cell configuration message of TD-LTE type.
Table one
Table two and for example, it is the topology example of the little cell configuration message of TD-SCDMA type.
Table two
Step 120 judges whether the cell configuration message that receives is the message of newly-built residential quarter;
After receiving cell configuration message, judge whether this cell configuration message is the message of newly-built residential quarter.
Preferably, this step comprises:
Step S121 receives the cell configuration message that indoor baseband processing unit sends at the Remote Radio Unit side joint;
Step S122 resolves the cell configuration sign in the described cell configuration message, judges whether described cell configuration sign is that sign is set up in the residential quarter.
Such as in the table one, if cell configuration is designated 0, can judge that so cell configuration message is the message of newly-built residential quarter.
Step 130 if the cell configuration message that receives is the message of newly-built residential quarter, is then calculated the cell power sum of residential quarter yet to be built and built residential quarter, obtains gross power;
If the message of newly-built residential quarter, it is the residential quarter of performance described in newly-built this cell configuration message of described indoor baseband processing unit requirement, the RRU side then before this residential quarter is set up, is calculated the cell power of this residential quarter yet to be built, with the summation of the cell power of other built residential quarters under RRU so.
For residential quarter yet to be built, can from its cell configuration message, obtain cell power.
Various residential quarters for RRU subordinate, its cell configuration message all is kept in this locality storage of RRU, this step only need travel through local all the cell configuration message of preserving of RRU so, for the cell configuration message that belongs to built residential quarter, obtain the cell power of this residential quarter according to it, then can calculate the cell power sum of all built residential quarters and residential quarter yet to be built under this RRU, obtain gross power.
Preferably, this step comprises:
Step S131 according to the cell configuration message that is newly-built residential quarter, calculates the cell power of residential quarter yet to be built;
Such as the configuration messages of table one, " cell power " wherein is the cell power of this residential quarter yet to be built.
Step S 132, according to the cell configuration message of each built residential quarter of Remote Radio Unit side storage, calculate the cell power of each built residential quarter, and calculate cumulative first gross power that obtains of cell power of each built residential quarter;
Namely calculate first the cell power sum of built residential quarter, i.e. the first gross power.
Step S133 calculates cell power and the first gross power sum of described residential quarter yet to be built, obtains gross power.
Cell power with described residential quarter yet to be built adds the above first gross power again, can obtain gross power.
Step 140 is obtained the maximum power that Remote Radio Unit is supported;
RRU can obtain itself supported maximum power.
In this application, the described maximum power of obtaining the Remote Radio Unit support comprises:
Steps A 11 from the performance information of Remote Radio Unit storage, is obtained the maximum power that Remote Radio Unit is supported.
RRU adopts EEPROM (Electrically Erasable Programmable Read Only Memo) (Electrically Erasable Programmable Read-Only Memory in practice, be called for short EEPROM) store its performance information, namely its maximum performance information such as power of supporting has all deposited among the EEPROM.Can from EEPROM, read the maximum power of RRU so.This deposits the maximum power of supporting of the RRU of EEPROM in is the maximum powers of all antennas of RRU when fully normal, adopts when all antennas of RRU are intact when therefore adopting step S141.
Preferably, before step S141, also comprise judge whether all antennas of RRU are normal, if normally then enter step S141; If unusual, then can change the step that other obtain the RRU maximum power over to, such as steps A 21 to steps A 23.
Preferably, the described maximum power of obtaining the Remote Radio Unit support also can comprise:
Steps A 21 from the performance information of Remote Radio Unit storage, is obtained the maximum power of the single antenna of Remote Radio Unit;
Also store the maximum power of RRU single antenna in the EEPROM of RRU, the application then can obtain this maximum power.
Steps A 22, the effective antenna amount of current reality that records when obtaining the Remote Radio Unit self check;
RRU can carry out the self check flow process when starting, and confirms the whether normal of all transceiver channels (being antenna), and actual effectively antenna number is calculated the normal transceiver channel number of all self checks sum exactly.For example, the RRU of 8 antennas, self-detection result is as follows: 7 antenna receiving-sending passages are normal, 1 antenna receiving-sending channel failure, actual limited antenna number just is 7.
Steps A 23, the maximum power of calculating described Remote Radio Unit according to maximum power and the effective antenna amount of current reality of described single antenna.
Maximum power with single antenna multiply by the maximum power that the actual effectively quantity of antenna can obtain the actual support of RRU.
Step 150 compares gross power and described maximum power;
The gross power that the residential quarter sum of the residential quarter described yet to be built of calculating and built residential quarter is obtained compares with the maximum power of described RRU, then enters step 160.
Step 160 judges whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit according to comparative result.
Behind the comparative result that obtains gross power and described maximum power, can judge whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit according to comparative result.
Preferably, describedly judge whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit to comprise according to comparative result:
Step B1 is if described gross power, then allows the newly-built described residential quarter of corresponding indoor baseband processing unit less than or equal to described maximum power;
Step B2 is if described gross power, is then refused the newly-built described residential quarter of corresponding indoor baseband processing unit greater than described maximum power.
So, whether for the request of the newly-built residential quarter of BBU, then can judge in the restriction of RRU gross power allows BBU to set up this residential quarter, has guaranteed that so namely the gross power of all residential quarters under the RRU is not more than the maximum power of this RRU, has guaranteed the safety of RRU device.
With reference to Fig. 3, show the schematic flow sheet of a kind of Remote Radio Unit power of the application guard method embodiment two, specifically can comprise:
The cell configuration message that baseband processing unit sends in the step 210, receiving chamber.
Step 220 judges whether the cell configuration message that receives is the message of newly-built residential quarter.
Step 230 is if the message that described cell configuration message is newly-built residential quarter is then analyzed and received the affiliated residential quarter standard of cell configuration message; Described residential quarter standard comprises: the residential quarter standard of TD SDMA, and/or the residential quarter standard of timesharing Long Term Evolution.When described cell configuration message belongs to the residential quarter standard of TD SDMA, enter step 241; When described cell configuration message belongs to the residential quarter standard of timesharing Long Term Evolution, enter step 251.
Step 241 is resolved single carrier maximum transmission power and carrier wave number in the described cell configuration message;
Step 242 according to single carrier maximum transmission power and carrier wave number, is calculated the cell power of residential quarter yet to be built.Enter step 260.
When the residential quarter of cell configuration message standard is the cell configuration message of TD-SCMDA type, such as table two, described " single carrier maximum transmission power " is the 6th hurdle " single-carrier cell power " in the table two, described " carrier wave number " is the 8th hurdle in the table two " frequency number ", the information that can obtain so the 6th hurdle and the 8th hurdle from table two can obtain single carrier maximum transmission power powerSingleTDS and carrier wave number CarrierNum, thereby can calculate the cell power powerNew of corresponding residential quarter yet to be built, in this application, the powerNew computing formula for the TD-SCMDA residential quarter can be as follows:
PowerNew=(10^ ((powerSingleTDS/256)/10)/1000) * (CarrierNum) ... ... formula 1
Step 251 is resolved the cell power in the described cell configuration message;
Step 252 is calculated the cell power of residential quarter yet to be built according to cell power.Enter step 260.
Be the cell configuration message of TD-LTE type when the residential quarter of cell configuration message standard, as described in table, directly the 5th hurdle " cell power " from cell configuration message obtains the cell power powerTDL of residential quarter yet to be built, then calculate powerNew, can be as follows for the powerNew computing formula of TD-LTE residential quarter:
PowerNew=10^ ((powerTDL/256)/10)/1000 ... ... formula 2
In practice, the residential quarter standard can be judged in the head sign of the cell configuration message that RRU receives.Send A:[cell configuration message content such as BBU], perhaps B:[cell configuration message content], RRU can judge that this residential quarter message belongs to A or B according to the A that makes an appointment or residential quarter standard corresponding to B so.
Step 260 according to the cell configuration message of each built residential quarter of Remote Radio Unit side storage, is calculated the cell power of each built residential quarter, and is calculated cumulative first gross power that obtains of cell power of each built residential quarter;
For the RRU that has stored a large amount of residential quarters message, in order conveniently to calculate, this step can comprise:
Step C11, emptying counter rruExistPower is zero;
Step C12, the cell configuration message of searching home cell i;
Step C13 judges whether residential quarter corresponding to this cell configuration message is successfully established; If success then enters step C14; If unsuccessful, then enter step C12;
Step C14, obtain cell i cell configuration message in power information, and judge cell configuration message affiliated subdistrict standard; If TD-SCDMA type cell configuration message then enters step C15; If the cell configuration message of TD-LTE type then enters step C16;
Step C15 according to single carrier maximum transmission power and carrier wave number, calculates the cell power cellPower_i of residential quarter yet to be built; Enter step C17.
Namely utilize formula 1 to calculate.
Step C16 calculates the cell power cellPower_i of residential quarter yet to be built according to cell power; Enter step C17.
Namely utilize formula 2 to calculate.
Step C 17, calculate the power sum of built residential quarter by rruExistPower=rruExistPower+cellPower_i.
Wherein unit be W (watt).
Step C18 judges whether the built community configured information of searching all residential quarters of playing the local storage of RRU; If so, then rruExistPower is the first gross power; If not, then enter step C12.
Step 270 is calculated cell power and the first gross power sum of described residential quarter yet to be built, obtains gross power.
Step 280 is obtained the maximum power that Remote Radio Unit is supported.
Step 290 compares described gross power and described maximum power; If gross power greater than maximum power, then enters step 291; If less than or equal to, then enter 292.
Step 291 is refused the newly-built described residential quarter of corresponding indoor baseband processing unit.
Step 292 allows the newly-built described residential quarter of corresponding indoor baseband processing unit.
Step like present embodiment and embodiment one respective class is not describing in detail at this.
With reference to Fig. 4, it shows the structural representation of a kind of Remote Radio Unit power level safety system of the application, specifically can comprise:
Described Remote Radio Unit 310 comprises:
Message is judged submodule 312, is used for judging whether the cell configuration message that receives is the message of newly-built residential quarter;
Calculating sub module 313 if the cell configuration message that be used for to receive is the message of newly-built residential quarter, is then calculated the cell power sum of residential quarter yet to be built and built residential quarter, obtains gross power;
Maximum power is obtained submodule 314, is used for obtaining the maximum power that Remote Radio Unit is supported;
In described Remote Radio Unit, after message is judged submodule, also comprise:
Residential quarter standard judge module is used for analyzing the affiliated residential quarter standard of reception cell configuration message; Described residential quarter standard comprises: the residential quarter standard of TD SDMA, and/or the residential quarter standard of timesharing Long Term Evolution.
Need to prove, for said method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the application is not subjected to the restriction of described sequence of movement, because according to the application, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the application is necessary.
For system embodiment because itself and embodiment of the method basic simlarity, so describe fairly simple, relevant part gets final product referring to the part explanation of embodiment of the method.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
At last, also need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.
More than the guard method of a kind of Remote Radio Unit power and system that the application is provided, be described in detail, used specific case herein the application's principle and execution mode are set forth, the explanation of above embodiment just is used for helping to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, the thought according to the application all will change in specific embodiments and applications, and in sum, this description should not be construed as the restriction to the application.
Claims (11)
1. Remote Radio Unit power guard method is characterized in that, comprising:
The cell configuration message that baseband processing unit sends in the receiving chamber;
Judge whether the cell configuration message that receives is the message of newly-built residential quarter;
If the cell configuration message that receives is the message of newly-built residential quarter, then calculate the cell power sum of residential quarter yet to be built and built residential quarter, obtain gross power;
Obtain the maximum power that Remote Radio Unit is supported;
Gross power and described maximum power are compared;
Judge whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit according to comparative result.
2. method according to claim 1 is characterized in that, whether the cell configuration message that described judgement receives is after the message of newly-built residential quarter, also comprises:
Analyze and receive the affiliated residential quarter standard of cell configuration message; Described residential quarter standard comprises: the residential quarter standard of TD SDMA, and/or the residential quarter standard of timesharing Long Term Evolution.
3. method according to claim 1 and 2 is characterized in that, whether the cell configuration message that described judgement receives is that the message of newly-built residential quarter comprises:
Receive the cell configuration message that indoor baseband processing unit sends at the Remote Radio Unit side joint;
Resolve the cell configuration sign in the described cell configuration message, judge whether described cell configuration sign is that sign is set up in the residential quarter.
4. method according to claim 3 is characterized in that, the power sum of the residential quarter that described calculating is yet to be built and the cell power of existing residential quarter obtains gross power and comprises:
According to the cell configuration message that is newly-built residential quarter, calculate the cell power of residential quarter yet to be built;
According to the cell configuration message of each built residential quarter of Remote Radio Unit side storage, calculate the cell power of each built residential quarter, and calculate cumulative first gross power that obtains of cell power of each built residential quarter;
Calculate cell power and the first gross power sum of described residential quarter yet to be built, obtain gross power.
5. method according to claim 4 is characterized in that,
When described cell configuration message belonged to the residential quarter standard of TD SDMA, described basis was the cell configuration message of newly-built residential quarter, and the cell power that calculates residential quarter yet to be built comprises:
Resolve single carrier maximum transmission power and carrier wave number in the described cell configuration message;
According to single carrier maximum transmission power and carrier wave number, calculate the cell power of residential quarter yet to be built.
6. method according to claim 4 is characterized in that,
When described cell configuration message belonged to the residential quarter standard of timesharing Long Term Evolution, described basis was the cell configuration message of newly-built residential quarter, and the cell power that calculates residential quarter yet to be built comprises:
Resolve the cell power in the described cell configuration message;
Calculate the cell power of residential quarter yet to be built according to cell power.
7. method according to claim 1 is characterized in that, the described maximum power of obtaining the Remote Radio Unit support comprises:
From the performance information of Remote Radio Unit storage, obtain the maximum power that Remote Radio Unit is supported.
8. method according to claim 1 is characterized in that, the described maximum power of obtaining the Remote Radio Unit support comprises:
From the performance information of Remote Radio Unit storage, obtain the maximum power of the single antenna of Remote Radio Unit;
The effective antenna amount of current reality that records when obtaining the Remote Radio Unit self check;
The maximum power of calculating described Remote Radio Unit according to maximum power and the effective antenna amount of current reality of described single antenna.
9. method according to claim 1 is characterized in that, describedly judges whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit to comprise according to comparative result:
If described gross power, then allows the newly-built described residential quarter of corresponding indoor baseband processing unit less than or equal to described maximum power;
If described gross power, is then refused the newly-built described residential quarter of corresponding indoor baseband processing unit greater than described maximum power.
10. a Remote Radio Unit power level safety system is characterized in that, comprising:
Remote Radio Unit, and indoor baseband processing unit;
Described Remote Radio Unit comprises:
The message sink module is used for the cell configuration message that baseband processing unit sends in the receiving chamber;
Message is judged submodule, is used for judging whether the cell configuration message that receives is the message of newly-built residential quarter;
Calculating sub module if the cell configuration message that be used for to receive is the message of newly-built residential quarter, is then calculated the cell power sum of residential quarter yet to be built and built residential quarter, obtains gross power;
Maximum power is obtained submodule, is used for obtaining the maximum power that Remote Radio Unit is supported;
Comparison sub-module is used for gross power and described maximum power are compared;
Process submodule, be used for judging whether to allow the newly-built described residential quarter of corresponding indoor baseband processing unit according to comparative result.
11. system according to claim 10 is characterized in that, in described Remote Radio Unit, after message is judged submodule, also comprises:
Residential quarter standard judge module is used for analyzing the affiliated residential quarter standard of reception cell configuration message; Described residential quarter standard comprises: the residential quarter standard of TD SDMA, and/or the residential quarter standard of timesharing Long Term Evolution.
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| CN103686816A (en) * | 2013-12-30 | 2014-03-26 | 大唐移动通信设备有限公司 | RRU (radio remote unit) protecting method and device and RRU |
| CN106376074A (en) * | 2015-07-22 | 2017-02-01 | 成都鼎桥通信技术有限公司 | Cell power configuration method and apparatus |
| CN107801238A (en) * | 2016-09-05 | 2018-03-13 | 中兴通讯股份有限公司 | The method and apparatus of inter-cell power cooperation under LET scenes |
| CN112788722A (en) * | 2019-11-08 | 2021-05-11 | 成都鼎桥通信技术有限公司 | Uplink power control method and device |
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| CN103686816B (en) * | 2013-12-30 | 2017-05-03 | 大唐移动通信设备有限公司 | RRU (radio remote unit) protecting method and device and RRU |
| CN106376074A (en) * | 2015-07-22 | 2017-02-01 | 成都鼎桥通信技术有限公司 | Cell power configuration method and apparatus |
| CN107801238A (en) * | 2016-09-05 | 2018-03-13 | 中兴通讯股份有限公司 | The method and apparatus of inter-cell power cooperation under LET scenes |
| CN112788722A (en) * | 2019-11-08 | 2021-05-11 | 成都鼎桥通信技术有限公司 | Uplink power control method and device |
| CN112788722B (en) * | 2019-11-08 | 2023-03-31 | 成都鼎桥通信技术有限公司 | Uplink power control method and device |
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