CN102547774B - Wireless indoor optimizing method and device - Google Patents
Wireless indoor optimizing method and device Download PDFInfo
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- CN102547774B CN102547774B CN201210019786.2A CN201210019786A CN102547774B CN 102547774 B CN102547774 B CN 102547774B CN 201210019786 A CN201210019786 A CN 201210019786A CN 102547774 B CN102547774 B CN 102547774B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
- H04W16/20—Network planning tools for indoor coverage or short range network deployment
Abstract
The invention provides a wireless indoor optimizing method and a device. The method comprises the following steps: according to a pre-established round-robin routing list, a pseudo carrier is sent out to a remote unit carried out for the round-robin, thus the remote terminal unit transmits the round-robin routing list to a terminal; a measurement report sent by the terminal is received, and the measurement report comprises information on the pseudo carrier; network measurement information on the remote terminal unit is determined according to the measurement report; and according to the network measurement information, the network status of the remote terminal unit carried out for the round-robin is determined and optimized. The embodiment of the invention can achieve the automatic optimization of the wireless indoor coverage.
Description
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of Wireless indoor optimizing method and equipment.
Background technology
Along with the development of wireless communication technology, traffic density and coverage requirement also constantly rise.In some building, although mobile phone can normal talking, user density is large, BTS channel is crowded, and mobile phone is reached the standard grade difficulty.The network coverage, network capacity, network quality fundamentally embody the service level of mobile network, are the themes of all mobile network optimization work.Traditional indoor distributed system needs secondary to register one's residence for the weak covering found, as adjustment aerial position, increases the method realizations such as antenna amount, and generally finds weak covering by complaining in traditional approach.That is, the discovery of weak covering of the prior art and the solution of weak covering all need people for carrying out, and can not automatically complete.
Summary of the invention
The invention provides a kind of Wireless indoor optimizing method and equipment, realize the Automatic Optimal that wireless indoor covers.
One aspect of the present invention provides a kind of Wireless indoor optimizing method, comprising:
According to the taking turn routing table set up in advance, send pseudo-carrier wave to by the far-end unit of taking turn, to make described far-end unit, described pseudo-carrier wave is sent to terminal;
Receive the measurement report that described terminal sends, described measurement report comprises the information of described pseudo-carrier wave;
Determine described by the Network measurement information of the far-end unit of taking turn according to described measurement report;
According to described Network measurement information, determine describedly to be carried out optimization process by the network condition of the far-end unit of taking turn.
The present invention provides a kind of wireless indoor optimized device on the other hand, comprising:
Sending module, for according to the taking turn routing table set up in advance, sends pseudo-carrier wave to by the far-end unit of taking turn, to make described far-end unit, described pseudo-carrier wave is sent to terminal;
Receiver module, for receiving the measurement report that described terminal sends, described measurement report comprises the information of described pseudo-carrier wave;
Determination module, described by the Network measurement information of the far-end unit of taking turn for determining according to described measurement report;
Processing module, for according to described Network measurement information, determines describedly to be carried out optimization process by the network condition of the far-end unit of taking turn.
As shown from the above technical solution, the embodiment of the present invention sends pseudo-carrier wave by far-end unit to terminal, according to the Network measurement information of measurement report determination far-end unit of information comprising pseudo-carrier wave, and then be optimized process according to this Network measurement information, the Automatic Optimal of in-door covering can be realized, without the need to human intervention, and effect of optimization and efficiency can be improved, avoid artificial to find and secondary is registered one's residence the effect that causes and the poor problem of efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of Wireless indoor optimizing method one embodiment of the present invention;
Fig. 2 is the structural representation of an embodiment of the indoor distributed system that the embodiment of the present invention adopts;
Fig. 3 is the structural representation of another embodiment of the indoor distributed system that the embodiment of the present invention adopts;
Fig. 4 is the schematic flow sheet of another embodiment of Wireless indoor optimizing method of the present invention;
Fig. 5 is that the signal setting up pseudo-carrier wave and master unit and terminal room in the embodiment of the present invention flows to schematic diagram;
Fig. 6 is the schematic flow sheet of another embodiment of Wireless indoor optimizing method of the present invention;
Schematic diagram is processed when Fig. 7 is off-capacity in the embodiment of the present invention;
Fig. 8 is the structural representation of wireless indoor optimized device one embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the schematic flow sheet of Wireless indoor optimizing method one embodiment of the present invention, comprising:
Step 11: master unit, according to the taking turn routing table set up in advance, sends pseudo-carrier wave to by the far-end unit of taking turn, sends to terminal to make described far-end unit by described pseudo-carrier wave;
Wherein, master unit also can be called that near-end machine, far-end unit also can be called remote termination.
Master unit can set up taking turn routing table in the following way: master unit obtains far-end unit at the location database of indoor distribution, according to the positional information of far-end unit in database and the mark ID in conjunction with each equipment sets up taking turn routing table.This taking turn routing table can show that each far-end unit is by the order of taking turn, sends pseudo-carrier wave successively afterwards according to this taking turn order to each far-end unit by taking turn.
Master unit can comprise to being sent pseudo-carrier wave by the far-end unit of taking turn: master unit sends pseudo-carrier wave to the described far-end unit by taking turn after setting up link by base station, carrier channel between master unit and far-end unit; Or master unit sends pseudo-carrier wave by base station, master unit, carrier channel between expanding element and far-end unit to the described far-end unit by taking turn.
Step 12: master unit receives the measurement report that described terminal sends, and described measurement report comprises the information of described pseudo-carrier wave;
Step 13: master unit is determined described by the Network measurement information of the far-end unit of taking turn according to described measurement report;
Wherein, because pseudo-carrier wave is by being sent by the far-end unit of taking turn, so when a terminal be in by under the covering of the far-end unit of taking turn time, the information of pseudo-carrier wave can be comprised in the measurement report of this terminal to report.On the contrary, if terminal not by under the covering of the far-end unit of taking turn time, the information of pseudo-carrier wave can not be comprised in the measurement report of this terminal to report.
When measurement report comprises the information of pseudo-carrier wave, what this measurement report comprised can be understood as by the Network measurement information of the far-end unit of taking turn the metrical information of network.Such as, be in the measurement report of the terminal to report under being covered by the far-end unit of taking turn and can comprise: pseudo-carrier information and Network measurement information, Network measurement information can comprise received signal code power (Received Signal Code Power, and signal quality value etc. RSCP), signal quality value is such as signal to noise ratio (Signal NoiseRadio, SNR) or the chip energy/interference power density (Ec/Io) of wireless terminal.
Therefore, the RSCP, signal quality value etc. that the measurement report of the information comprising pseudo-carrier wave can be comprised are defined as by the Network measurement information of the far-end unit of taking turn, and then can determine by the network condition of the far-end unit of taking turn according to this Network measurement information and optimize.
Further, the identification information of terminal can also be comprised in measurement report.What can obtain far-end unit by the identification information of this terminal is not the Network measurement information be directly included in measurement report, such as, add up telephone traffic.
Can obtain in the following way for by the statistics telephone traffic of the far-end unit of taking turn: according to the identification information of the terminal that measurement report comprises, obtain the telephone traffic that the identification information of described terminal is corresponding from base station, that is: obtain from base station described by the telephone traffic of terminal described the far-end unit of taking turn according to the identification information of described terminal; According to described by the telephone traffic of each terminal under the far-end unit of taking turn, obtain described by the statistics telephone traffic of the far-end unit of taking turn.Concrete, base station is when with terminal interaction, base station can obtain telephone traffic corresponding to each terminal, such as, base station can be known: the corresponding telephone traffic 1 of terminal 1, the corresponding telephone traffic of terminal 22, the corresponding telephone traffic 3... of terminal 3, and master unit can obtain telephone traffic corresponding to each terminal from base station, but now master unit do not know which terminal is under the covering of which far-end unit, does not just know the telephone traffic of each far-end unit yet.After master unit receives the measurement report of terminal transmission, if comprise the information of pseudo-carrier wave in the measurement report received, then can show that the terminal sending this measurement report is by under the covering of the far-end unit of taking turn, obtains by the statistics telephone traffic of the far-end unit of taking turn according to the telephone traffic corresponding by the terminal under the covering of the far-end unit of taking turn afterwards.Such as, the measurement report that terminal 1 reports comprises pseudo-carrier information, pseudo-carrier information is not comprised in the measurement report that terminal 2 reports, the measurement report that terminal 3 reports comprises pseudo-carrier information, so show that terminal 1 and terminal 3 are by under the covering of the far-end unit of taking turn, terminal 2 is not by under the covering of the far-end unit of taking turn.Master unit can obtain the telephone traffic 1 of terminal 1 correspondence and the telephone traffic 3 of terminal 3 correspondence from base station, afterwards, base station can obtain by the statistics telephone traffic of the far-end unit of taking turn according to the telephone traffic corresponding by the terminal under the covering of the far-end unit of taking turn, such as telephone traffic 1 and telephone traffic 3 can be carried out sum operation obtains by the statistics telephone traffic of the far-end unit of taking turn, or, obtain by the statistics telephone traffic of the far-end unit of taking turn after also telephone traffic 1 and telephone traffic 3 can being carried out corresponding conversion process according to prespecified conversion mode.
Step 14: master unit, according to described Network measurement information, is determined describedly to be carried out optimization process by the network condition of the far-end unit of taking turn.
Wherein, by the process of step 13, master unit can obtain by corresponding RSCP, the signal quality value of the far-end unit of taking turn, can determine whether by the far-end unit of taking turn be weak covering according to RSCP and signal quality value, such as, when the RSCP value in the measurement report that any terminal under being covered by the far-end unit of taking turn reports and signal quality value are all lower than set point, so can determine that by the far-end unit of taking turn be weak covering.Or, if obtain be greater than set point by the statistics telephone traffic of the far-end unit of taking turn, can determine by the off-capacity of the far-end unit of taking turn.Afterwards, can progressively increase by the power output of the far-end unit of taking turn after determining weak covering, or when determining off-capacity, the carrier wave can dispatching other far-end unit is to by the far-end unit of taking turn or for be increased new carrier wave by the far-end unit of taking turn.
The present embodiment by master unit and far-end unit mutual, pseudo-carrier wave is sent to terminal by far-end unit, according to the Network measurement information of measurement report determination far-end unit of information comprising pseudo-carrier wave, and then be optimized process according to this Network measurement information, the Automatic Optimal of in-door covering can be realized, without the need to human intervention, and effect of optimization and efficiency can be improved, avoid artificial to find and secondary is registered one's residence the effect that causes and the poor problem of efficiency.
See Fig. 2 or Fig. 3, the indoor distributed system that the embodiment of the present invention adopts forms primarily of master unit 21, expanding element 22 and far-end unit 23.Wherein, expanding element is optional, and such as, the system shown in Fig. 2 comprises expanding element, and the system shown in Fig. 3 does not comprise expanding element.
Master unit can realize the radiofrequency signal access of multiband multi-operator, as code division multiple access (Code Division Multiple Access, CDMA), global system for mobile communications (Global System for Mobile communications, GSM), Digital Cellular System (DigitalCellular Systemat, DCS), PCS Personal Communications System (Personal Communications Service, PCS), universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS), Long Term Evolution (Long Term Evolution, LTE), WLAN (wireless local area network) (Wireless LocalArea network, the radiofrequency signal access of different systems and different operators such as WLAN).
For descending, the same frequency band signals of multiple operator can close road input master unit, and master unit by down-conversion, analog-to-digital conversion, forms the digital channel of multiple carrier wave to signal in master unit.In like manner, its
Master unit can realize radio frequency (Radio Frequency, RF) the signal access of multiband multi-operator, the RF signal access of system examination as different in CDMA, GSM, DCS, PCS, UMTS, LTE, WLAN etc. and different operators.
For descending, the same frequency band signals of multiple operator can close road input master unit, and master unit is to signal by down-conversion, and analog-to-digital conversion, forms the digital channel of multiple carrier wave in master unit.In like manner, other frequency range also can adopt different conjunction road mode, forms the digital channel of multiple carrier wave at numeric field.Digital channel can according to the actual variable bandwidth of carrier wave.All digital carrier passages by a logic switch Output matrix to one or more master unit delivery outlet.Digital signal can by certain agreement, as common public radio interface (Common Public Radio Interface, CPRI) or the agreement such as open architecture of base station agreement (Open Base Station Architecture Initiative, OBSAI) be transferred to expanding element or far-end unit.Master unit can realize not cascade or another master unit of cascade.
Expanding element can realize accessing more far-end unit, unpack in the expansion unit from the digital signal of master unit input, recover carrier channel, expanding element can support multiple carrier channel, multiple carrier channel realizes carrier wave by a logic switch battle array and outputs to subtending port and the interface connecing far-end unit, digital signal can by certain agreement, as the agreements such as CPRI or OBSAI are transferred to far-end unit.
Far-end unit realizes the digital signal of multiple operator to upconvert to RF signal, and is radiated indoor from antenna opening.
For up, the same frequency range of multiple operator or the mobile phone signal of different frequency range enter the receive path of far-end unit by antenna-coupled, and to signal by down-conversion, analog-to-digital conversion, forms the digital channel of multiple carrier wave in far-end unit.Digital signal can by certain agreement, as the agreements such as CPRI or OBSAI are transferred to expanding element or master unit.The receive path of far-end unit can realize the detection of received field strength, the functions such as spectrum scan.
The same carrier wave of multiple far-end unit superposes in expanding element or master unit, the same carrier signal of the upward signal of multiple expanding element carries out overlap-add procedure in master unit, in master unit, pass through Digital Up Convert, digital-to-analogue conversion, simulation up-conversion, is coupled to base station by coupler after amplification.
The above-mentioned explanation to master unit, expanding element and far-end unit usually adopts, and unlike the prior art, the embodiment of the present invention can also complete the determination of network condition by said units and solve the weak situation of network.
In the embodiment of the present invention, network condition comprises weak covering or off-capacity.Describe respectively below.
Fig. 4 is the schematic flow sheet of another embodiment of Wireless indoor optimizing method of the present invention, and the present embodiment is weakly covered as example to find to be weak covering by the far-end unit of taking turn and to optimize, and also can be called that self-optimizing network covers, see Fig. 4, the present embodiment comprises:
Step 401: master unit obtains location database, sets up taking turn routing table in advance;
In this step, master unit obtains far-end unit at the location database of indoor distribution, in conjunction with the mark ID of each equipment, sets up taking turn routing table according to the positional information of far-end unit in database.Like this, the database in master unit prestores the associated data information of each far-end unit and physical location.Equipment mentioned here, comprises far-end unit, can also comprise expanding element.
Wherein, containing an one-level interface table in master unit, containing secondary interface table, three grades of interface tables in the expanding element connected successively, by that analogy.In one-level interface table, comprise master unit mark ID, logical value, ID value; In secondary interface table, comprise expanding element ID, logical value, ID value.Master unit ID is master unit unique identity, and expanding element ID is expanding element unique identity.
The associated data information of far-end unit and physical location can be as shown in table 1:
Table 1
| Remote termination ID | Floor | Position | Position feature describes |
| Remote termination ID | 5 | Coordinate | As: near the window, adopt directional antenna |
| Remote termination ID | 5 | Coordinate | |
| Remote termination ID | 5 | Coordinate | |
| Remote termination ID | 5 | Coordinate | |
| Remote termination ID | 5 | Coordinate | |
| Remote termination ID | 5 | Coordinate | |
| Remote termination ID | 4 | Coordinate | |
| Remote termination ID | 4 | Coordinate |
Step 402: base station control device issues to base station sets up pseudo-carrier wave instruction.
Wherein, base station control device can be radio network controller (Radio Network Controller, or base station controller (Base Station Controller RNC), BSC), base station can be baseband processing unit (Base Band Unit, BBU) and Remote Radio Unit (Radio Remote Unit, RRU), or be base station transmitting-receiving station (Base Transceiver Station, BTS).
If set up pseudo-carrier wave follow-up by master unit oneself, this step can be omitted.
Step 403: the carrier channel situation of each equipment in detection system, sets up pseudo-carrier wave according to different situations;
If set up pseudo-carrier wave by master unit oneself, can not detect the carrier channel situation of each equipment, namely this step can be omitted.If step is that base station control device is initiated before, then, after base station receives and sets up pseudo-carrier wave instruction, sets up pseudo-carrier wave, and be handed down to master unit;
In this step, self-inspection first can be carried out in base station (comprising BBU and RRU), judges whether that unnecessary carrier channel is to set up pseudo-carrier wave, if having, then ready to RNC or BSC feedback; Base station equipment notice master unit, confirms whether master unit has unnecessary carrier channel to set up pseudo-carrier wave, if master unit is judged as unnecessary carrier channel, then ready to base station equipment feedback; Master unit notice expanding element, confirms whether expanding element has unnecessary carrier channel to set up pseudo-carrier wave, if expanding element is judged as unnecessary carrier channel, then ready to master unit feedback; Expanding element notice far-end unit, confirms whether far-end unit has unnecessary carrier channel to set up pseudo-carrier wave, if far-end unit is judged as unnecessary carrier channel, then ready to expanding element feedback.After above-mentioned four equipment (if do not have expanding element, being then three equipment) are all ready, can set up pseudo-carrier wave, wherein any one is false, and all returns and can not set up pseudo-carrier wave.By above-mentioned process, make carrier channel can be utilized to set up pseudo-carrier wave between base station (BBU/RRU), master unit, expanding element, far-end unit, and connect setting terminal by far-end unit and form wireless link.
Step 404: master unit issues pseudo-carrier wave according to the taking turn routing table set up in advance to by the far-end unit of taking turn, to make, by the far-end unit of taking turn, pseudo-carrier wave is handed down to wireless terminal;
After master unit sets up taking turn routing table, each far-end unit in taking turn routing table can be selected successively as by the far-end unit of taking turn, issue pseudo-carrier wave to this far-end unit, to make this far-end unit, pseudo-carrier wave is handed down to wireless terminal.
Step 405: master unit obtain by taking turn the first network metrical information of far-end unit.
Wherein, see Fig. 5, in the embodiment of the present invention, pseudo-carrier wave is set up the process of signal stream and is: initiate one by base station control device and set up pseudo-carrier wave instruction, this pseudo-carrier wave does not carry service signal.After base station receives instruction, set up pseudo-carrier wave, be handed down to master unit, expanding element is handed down to by master unit, far-end unit is handed down to by expanding element, be transferred to wireless terminal (MS) by far-end unit again, the signal stream of wireless terminal feedback is then transferred to base station back through far-end unit, expanding element, master unit.
After base station control device initiates to set up pseudo-carrier wave instruction, the level of the pseudo-carrier wave of monitoring wireless terminal feedback, the signal to noise ratio (SNR of wireless terminal, Signal/Noise), the parameter such as neighbor pilot signals level, base station control device requires that wireless terminal does not carry out the information such as new carrier switch simultaneously; Received the pseudo-carrier wave instruction of foundation of base station control device by base station after, set up this pseudo-carrier wave, and notify that this carrier wave of master unit is pseudo-carrier wave, master unit carries out taking turn to this pseudo-carrier wave according to taking turn routing table; Meanwhile, master unit notice expanding element carries out taking turn (referring to when comprising expanding element) here to this pseudo-carrier wave.In taking turn process, far-end unit and wireless terminal are wireless connections, return this pseudo-carrier information determine wireless terminal whether by under the covering of the far-end of taking turn by wireless terminal.
When the measurement report of a terminal to report comprises the information of pseudo-carrier wave, then show that this terminal is by under the covering of the far-end unit of taking turn, the Network measurement information in this measurement report is exactly correspond to by the Network measurement information of the far-end unit of taking turn.Network measurement information is now called first network metrical information, first network metrical information
Such as comprise: received signal code power (the Received Signal Code Power that terminal measurement obtains, RSCP), the signal quality value that obtains of terminal measurement, such as, signal to noise ratio (Ec/Io) after quality indication signal (Signal QualityIncident, SQI), spread spectrum.
Step 406: according to first network metrical information, master unit judges whether the far-end unit selected is weak covering, if so, perform step 409, otherwise performs step 407.
Wherein, if RSCP is lower than critical index (Key Performance Indication, the KPI) value of setting, and signal quality value is lower than the grade point of setting, be then defined as weak covering.
Further, the weak coverage condition of far-end unit can be reported operation maintenance center (Operations and Maintenance Center, OMC) by master unit, carries out dispatch deal by OMC.
Step 407: master unit judges whether also to exist the far-end unit not having to process, if so, repeated execution of steps 404 and subsequent step thereof, otherwise performs step 408.
Step 408: master unit is determined to optimize end.
Step 409: master unit increases the power output of far-end unit with the step value of setting.
Such as, master unit is after determining the weak covering of far-end unit, and distally unit sends for increasing the instruction of power output, after far-end unit receives this instruction, suppose that the step value of setting is δ, then power output+the δ of new power output=old.
In above-mentioned flow process, the Network measurement information of far-end unit is obtained by during taking turn at this far-end unit; Obtain far-end unit Network measurement information after, the present embodiment is just optimized according to Network measurement information by during taking turn for this far-end unit, optionally, also can be by after all far-end units all taking turn again unification be optimized process.
Step 410: master unit judges whether far-end unit reaches peak power output, if so, performs step 411, otherwise repeated execution of steps 405 and subsequent step thereof.
Wherein, master unit can communicate with far-end unit, and distally unit place reads the power output of far-end unit, determines to reach peak power output when power output reaches rated power.
Step 411: master unit reports the placement of number or the adjustment far-end unit needing to increase far-end unit.
Wherein, master unit can report to OMC.
Further, the taking turn time can also be set, after the time of taking turn next time arrives, repeated execution of steps 401 ~ step 411.
The present embodiment passes through as setting up pseudo-carrier wave, and employing is issued pseudo-carrier wave to terminal by the far-end unit of taking turn, can according to the Network measurement information of pseudo-carrier wave determination far-end unit, and the self-discovery of the weak covering of far-end unit is realized according to Network measurement information, find speed, and when weak covering by progressively increasing the power output of far-end unit, can automatically solve weak covering.
Fig. 6 is the schematic flow sheet of another embodiment of Wireless indoor optimizing method of the present invention, and the present embodiment is to find by the far-end unit of taking turn for off-capacity and optimizing capacity is not enough, also can be called network capacity self-optimizing.See Fig. 6, the present embodiment comprises:
Step 601: master unit obtains location database, sets up taking turn routing table in advance;
Step 602: base station control device issues to base station sets up pseudo-carrier wave instruction;
Step 603: the carrier channel situation of each equipment in detection system, sets up pseudo-carrier wave according to different situations;
Step 604: master unit issues pseudo-carrier wave according to the taking turn routing table set up in advance to by the far-end unit of taking turn, to make, by the far-end unit of taking turn, pseudo-carrier wave is handed down to wireless terminal.
The particular content of above-mentioned step 601 ~ 604 can see step 401 ~ 404 in a upper embodiment.
Step 605: master unit obtains by the second network metrical information of the far-end unit of taking turn.
With above-described embodiment unlike, in the present embodiment, second network metrical information refers to the parameter relevant to network capacity, such as, by the statistics telephone traffic of the far-end unit of taking turn.Wherein, the telephone traffic of each terminal, when with terminal interaction, can be determined in base station according to the type of service of terminal.Master unit can obtain the corresponding relation of terminal and telephone traffic from base station.When master unit receive terminal to report comprise the measurement report of the information of pseudo-carrier wave after, according to the identification information of the terminal that this measurement report comprises, to the telephone traffic that the identification information of this terminal of base station inquiry is corresponding, just can obtain the telephone traffic of each terminal under being covered by the far-end unit of taking turn, afterwards master unit can by covered lower each terminal by the far-end unit of taking turn telephone traffic addition after, or obtain by the statistics telephone traffic of the far-end unit of taking turn according to prespecified algorithm by the telephone traffic of each terminal, namely obtain by the second network metrical information of the far-end unit of taking turn.
This second network metrical information is also far-end unit being obtained during taking turn and record.
Step 606: master unit judges whether also to exist the far-end unit not having to process, and if so, performs step 604 and subsequent step thereof, otherwise performs step 607.
Step 607: master unit judges whether the far-end unit that there is off-capacity, if so, performs step 609, otherwise performs step 608.
Wherein, if master unit determines the planning telephone traffic of the statistics telephone traffic of a certain far-end unit higher than setting, then determine that this far-end unit is the far-end unit of off-capacity.
Step 608: master unit is determined not need to optimize.
Step 609: master unit judges whether another far-end unit that there is the carrier wave that can be called, and if so, performs step 610, otherwise performs step 611.
Wherein, if the statistical service amount that there is a far-end unit is in addition less than the planning telephone traffic of setting, and this other far-end unit exists the carrier wave of the free time different from the traffic carrier of the far-end unit of off-capacity, then determine another far-end unit that there is the carrier wave that can be called.
Step 610: master unit by the carrier dispatching of another far-end unit to the far-end unit of off-capacity.
Such as, see Fig. 7, far-end unit A is the far-end unit of off-capacity, if the statistics telephone traffic of far-end unit B is less than the planning telephone traffic of setting, and there is an idle carrier wave in far-end unit B, the frequency of this idle carrier wave is all different from the frequency of the traffic carrier of far-end unit A, then this idle carrier dispatching of far-end unit B can be used to far-end unit A.
Step 611: master unit judges whether to increase carrier wave newly, if so, performs step 612, otherwise performs step 613.
Wherein, master unit, when judging off-capacity, can send a request message to base station, and request base station increases carrier wave newly, and the allocation of carriers of free time can use to master unit by base station after there is idle carrier wave, and the carrier wave of main cell is increased.
Step 612: master unit increases carrier wave.As the schematic diagram after the increase carrier wave of Fig. 7.
Wherein, the carrier wave that master unit increases is from base station.
Step 613: master unit reports to be needed to increase hardware and off-capacity alarm.
Further, the taking turn time can also be set, after the time of taking turn next time arrives, repeated execution of steps 601 ~ 613.
The present embodiment is by setting up pseudo-carrier wave, and employing is issued pseudo-carrier wave to terminal by the far-end unit of taking turn, can according to the Network measurement information of pseudo-carrier wave determination far-end unit, and the self-discovery of the off-capacity of far-end unit is realized according to Network measurement information, find speed, and when off-capacity by scheduling carrier wave or newly-increased carrier wave, the problem of off-capacity automatically can be solved.
Fig. 8 is the structural representation of wireless indoor optimized device one embodiment of the present invention, and this equipment is master unit, and this equipment comprises sending module 81, receiver module 82, determination module 83 and processing module 84; Sending module 81, for according to the taking turn routing table set up in advance, sends pseudo-carrier wave to by the far-end unit of taking turn, to make described far-end unit, described pseudo-carrier wave is sent to terminal; The measurement report that receiver module 82 sends for receiving described terminal, described measurement report comprises the information of described pseudo-carrier wave; Determination module 83 is described by the Network measurement information of the far-end unit of taking turn for determining according to described measurement report; Processing module 84 for according to described Network measurement information, is determined describedly to be carried out optimization process by the network condition of the far-end unit of taking turn.
Optionally, in described measurement report, also comprise Network measurement information, described determination module specifically for:
Be defined as by the Network measurement information that described measurement report comprises described by the Network measurement information of the far-end unit of taking turn, described Network measurement information comprises: received signal code power RSCP and signal quality value.
Further, described processing module specifically for: if described RSCP is less than the critical index value of setting, and described signal quality value is less than the grade point of setting, determines that described is weak covering by the far-end unit of taking turn; When determining that far-end unit is weak covering, adjust the power output of the far-end unit of weak covering with the step value set.
Optionally, in described measurement report, also comprise the identification information of terminal, described determination module specifically for: obtain described by the telephone traffic of terminal described the far-end unit of taking turn from base station according to the identification information of described terminal; According to the described telephone traffic corresponding by the identification information of terminal described under the far-end unit of taking turn, obtain described by the statistics telephone traffic of the far-end unit of taking turn, described Network measurement information is described statistics telephone traffic.
Further, described processing module specifically for: if the statistics telephone traffic of far-end unit is greater than the planning telephone traffic of setting, then determine described far-end unit off-capacity; When determining described far-end unit off-capacity, the carrier wave of the far-end unit of the carrier wave that can be called calls and uses to the far-end unit of off-capacity; Or, for the far-end unit of described off-capacity increases carrier wave newly.
The present embodiment is mutual by master unit and far-end unit, obtains the information of far-end unit and is optimized process according to the information obtained, can realize the self-optimizing of in-door covering, avoids artificial to find and secondary is registered one's residence the problem caused.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a Wireless indoor optimizing method, is characterized in that, comprising:
Master unit is according to the taking turn routing table set up in advance, pseudo-carrier wave is sent to by the far-end unit of taking turn, to make described far-end unit, described pseudo-carrier wave is sent to terminal, wherein, described taking turn routing table sets up according to the corresponding relation between the Indoor Location Information of described far-end unit and the mark ID of described far-end unit, described by the Indoor Location Information of the far-end unit of taking turn to determine according to the described ID by the far-end unit of taking turn;
Described master unit receives the measurement report that described terminal sends, described measurement report comprises the information of described pseudo-carrier wave, and the pseudo-carrier signal that wherein said measurement report comprises is send to described terminal after the described far-end unit by taking turn receives the pseudo-carrier signal of described master unit transmission;
Described master unit is determined described by the Network measurement information of the far-end unit of taking turn according to described measurement report;
Described master unit, according to described Network measurement information, is determined describedly to be carried out optimization process by the network condition of the far-end unit of taking turn.
2. method according to claim 1, is characterized in that, also comprises Network measurement information in described measurement report, and described master unit is determined described by the Network measurement information of the far-end unit of taking turn according to described measurement report, comprising:
The Network measurement information that described measurement report comprises is defined as described by the Network measurement information of the far-end unit of taking turn by described master unit, and described Network measurement information comprises: received signal code power RSCP and signal quality value.
3. method according to claim 2, is characterized in that, described master unit, according to described Network measurement information, is determined describedly to be carried out optimization process by the network condition of the far-end unit of taking turn, being comprised:
If described RSCP is less than the critical index value of setting, and described signal quality value is less than the grade point of setting, described master unit determines that described is weak covering by the far-end unit of taking turn;
When determining that far-end unit is weak covering, described master unit adjusts the power output of the far-end unit of weak covering with the step value of setting.
4. method according to claim 1, is characterized in that, also comprises the identification information of terminal in described measurement report, and described master unit is determined described by the Network measurement information of the far-end unit of taking turn according to described measurement report, comprising:
Described master unit obtains described by the telephone traffic of terminal described the far-end unit of taking turn according to the identification information of described terminal from base station;
Described master unit is according to described by the telephone traffic of terminal described under the far-end unit of taking turn, and obtain described by the statistics telephone traffic of the far-end unit of taking turn, described Network measurement information is described statistics telephone traffic.
5. method according to claim 4, is characterized in that, described master unit, according to described Network measurement information, is determined describedly to be carried out optimization process by the network condition of the far-end unit of taking turn, being comprised:
If the statistics telephone traffic of far-end unit is greater than the planning telephone traffic of setting, then described master unit determines described far-end unit off-capacity;
When determining described far-end unit off-capacity, can the be called carrier wave of far-end unit of carrier wave of described master unit calls and uses to the far-end unit of off-capacity; Or, for the far-end unit of described off-capacity increases carrier wave newly.
6. a wireless indoor optimized device, is characterized in that, comprising:
Sending module, for the taking turn routing table that basis is set up in advance, pseudo-carrier wave is sent to by the far-end unit of taking turn, to make described far-end unit, described pseudo-carrier wave is sent to terminal, wherein, described taking turn routing table sets up according to the corresponding relation between the Indoor Location Information of described far-end unit and the mark ID of described far-end unit, described by the Indoor Location Information of the far-end unit of taking turn to determine according to the described ID by the far-end unit of taking turn;
Receiver module, for receiving the measurement report that described terminal sends, described measurement report comprises the information of described pseudo-carrier wave, and the pseudo-carrier signal that wherein said measurement report comprises is send to described terminal after the described far-end unit by taking turn receives the pseudo-carrier signal of master unit transmission;
Determination module, described by the Network measurement information of the far-end unit of taking turn for determining according to described measurement report;
Processing module, for according to described Network measurement information, determines describedly to be carried out optimization process by the network condition of the far-end unit of taking turn.
7. equipment according to claim 6, is characterized in that, also comprises Network measurement information in described measurement report, described determination module specifically for:
Be defined as by the Network measurement information that described measurement report comprises described by the Network measurement information of the far-end unit of taking turn, described Network measurement information comprises: received signal code power RSCP and signal quality value.
8. equipment according to claim 7, is characterized in that, described processing module specifically for:
If described RSCP is less than the critical index value of setting, and described signal quality value is less than the grade point of setting, determine that described is weak covering by the far-end unit of taking turn;
When determining that far-end unit is weak covering, adjust the power output of the far-end unit of weak covering with the step value set.
9. equipment according to claim 6, is characterized in that, also comprises the identification information of terminal in described measurement report, described determination module specifically for:
Identification information according to described terminal obtains described by the telephone traffic of terminal described the far-end unit of taking turn from base station;
According to the described telephone traffic corresponding by the identification information of terminal described under the far-end unit of taking turn, obtain described by the statistics telephone traffic of the far-end unit of taking turn, described Network measurement information is described statistics telephone traffic.
10. equipment according to claim 9, is characterized in that, described processing module specifically for:
If the statistics telephone traffic of far-end unit is greater than the planning telephone traffic of setting, then determine described far-end unit off-capacity;
When determining described far-end unit off-capacity, the carrier wave of the far-end unit of the carrier wave that can be called calls and uses to the far-end unit of off-capacity; Or, for the far-end unit of described off-capacity increases carrier wave newly.
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| CN201210019786.2A CN102547774B (en) | 2012-01-21 | 2012-01-21 | Wireless indoor optimizing method and device |
| PCT/CN2012/084937 WO2013107213A1 (en) | 2012-01-21 | 2012-11-21 | Wireless indoor optimization method and device |
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| CN201210019786.2A CN102547774B (en) | 2012-01-21 | 2012-01-21 | Wireless indoor optimizing method and device |
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| CN102547774B (en) * | 2012-01-21 | 2015-07-08 | 华为技术有限公司 | Wireless indoor optimizing method and device |
| CN103581990B (en) * | 2012-08-08 | 2016-08-10 | 中国移动通信集团河南有限公司 | A kind of method and device determining that repeater absorbs telephone traffic |
| CN103596194B (en) * | 2013-10-08 | 2016-09-14 | 福建三元达通讯股份有限公司 | Multi-service double-transmission type distribution system |
| CN107864493B (en) * | 2016-09-22 | 2020-11-06 | 中国移动通信有限公司研究院 | Method and device for coordinating interference between coexisting communication systems |
| WO2018184201A1 (en) * | 2017-04-07 | 2018-10-11 | 华为技术有限公司 | Base station function deployment method and device |
| CN107197472A (en) * | 2017-07-17 | 2017-09-22 | 广州华生网络科技有限公司 | A kind of TD LTE internal home networks depth coverage optimization method |
| CN111669810B (en) * | 2020-05-12 | 2022-04-26 | 中国联合网络通信集团有限公司 | Energy-saving method and device for digital indoor distribution system |
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| CN102740350B (en) * | 2011-12-28 | 2015-11-25 | 华为技术有限公司 | A kind of indoor orientation method, equipment and system |
| CN102547774B (en) * | 2012-01-21 | 2015-07-08 | 华为技术有限公司 | Wireless indoor optimizing method and device |
| CN102612071B (en) * | 2012-02-24 | 2014-11-05 | 华为技术有限公司 | Method and device for presenting indoor telephone traffic map |
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| WO2013107213A1 (en) | 2013-07-25 |
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