CN103812584B - A kind of system of selection of the antenna type of antenna feeder community altogether and device - Google Patents

A kind of system of selection of the antenna type of antenna feeder community altogether and device Download PDF

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CN103812584B
CN103812584B CN201210460654.3A CN201210460654A CN103812584B CN 103812584 B CN103812584 B CN 103812584B CN 201210460654 A CN201210460654 A CN 201210460654A CN 103812584 B CN103812584 B CN 103812584B
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network
antenna
frequency sweep
sweep data
service efficiency
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CN103812584A (en
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李军
马少杰
王磊
李德强
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China Mobile Group Henan Co Ltd
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China Mobile Group Henan Co Ltd
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Abstract

The embodiment of the present invention relates to field of wireless communication, particularly relate to a kind of system of selection and device of the antenna type of antenna feeder community altogether, need repeatedly carry out changing the practical operation of antenna to existing network and repeatedly test in order to solve in prior art, the implementation cycle is longer, the problem that efficiency is lower.The system of selection of the antenna type of antenna feeder community altogether provided by the invention, comprise: in one altogether antenna feeder community, determine the antenna of a type, judge the first network that the type antenna is determined and frequency sweep data corresponding to second network, whether meet respective network performance respectively, and whether the frequency sweep data of the network of first network and the covering of second network overlap meet the overlapping network of network performance covered, if meet, then determine the antenna of the type to lay in this common antenna feeder community.The embodiment of the present invention reduces the implementation cycle changing antenna, improves the network performance being total to antenna feeder community after changing antenna.

Description

A kind of system of selection of the antenna type of antenna feeder community altogether and device
Technical field
The present invention relates to field of wireless communication, particularly relate to a kind of system of selection and device of the antenna type of antenna feeder community altogether.
Background technology
Timesharing Long Term Evolution TD-LTE (TimeDivisionDuplex-LongTermEvolution) project is the evolution of 3G, it improves and enhances the aerial access technology of 3G, the TD-LTE network planning is extremely urgent with deployment, and operator proposes the multiband networking scheme that the two net of TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) TD-SCDMA and TD-LTE walks abreast for this reason.
But because TD-SCDMA and TD-LTE wireless link adopts different basic access modes, be respectively code division multiple access (CDMA:CodeDivisionMultiplexingAccess) and OFDM (OFDMA:OrthogonalFrequencyDivisionMultiplexingAccess).The spread spectrum mode that both adopt is also different, is respectively direct sequence spread spectrum (DSSS:DirectSequenceSpreadSpectrum) and orthogonal spectrum expansion (OFDM:OrthogonalFrequencyDivisionMultiplexing).Due to the difference in technology standard, the requirement of TD-SCDMA and TD-LTE dual-mode terminal to the network coverage differs greatly.Therefore, at network planning phase, when the common community of TD-SCDMA and TD-LTE, altogether antenna feeder, how to ensure that the coverings of two nets and quality are urgent need to solve the problems simultaneously.
As shown in Figure 1, for prior art solves the covering of two nets and the schematic flow sheet of quality problems.
Step 101: the covering performance investigating TD-LTE community, finds quorum sensing inhibitor or interference problem;
Step 102: the more antenna type of changing district;
Step 103: by road test, judges whether the quorum sensing inhibitor of TD-LTE community meets the demands with interference, if meet the demands, then performs step 104, otherwise, then perform step 102;
Step 104: by road test, judges whether the quorum sensing inhibitor of TD-SCDMA community meets the demands with interference, if meet the demands, then performs step 105, otherwise, perform step 102;
Step 105: select the antenna of this type as the antenna type of common antenna feeder community.
Adopt this kind of method choice antenna type need by " changing antenna → road test → replacing antenna ... " Deng repeatedly optimal inspection, attempt selecting suitable antenna type, solve and cover and interference problem, the implementation cycle is longer, and efficiency is lower.
Summary of the invention
The embodiment of the present invention provides a kind of system of selection of antenna type of altogether antenna feeder community, with solve prior art solve coverings and the quality problems of two nets time, the implementation cycle is longer, the problem that efficiency is lower.
The embodiment of the present invention provides a kind of system of selection of the antenna type of antenna feeder community altogether, comprising:
In one altogether antenna feeder community, emulate the antenna of a type;
According to the antenna of described type, determine the frequency sweep data of first network, and judge whether the frequency sweep data of this first network meet the network performance of first network; And according to the antenna of described type, determine the frequency sweep data of second network, and judge whether the frequency sweep data of the second network determined meet the network performance of second network;
If the frequency sweep data of first network and second network meet respective network performance respectively, then when judging that first network and second network overlap cover, whether the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network;
If the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network when first network and second network overlap cover, then the antenna of described type is laid in this antenna feeder community.
The embodiment of the present invention provides a kind of choice device of the antenna type of antenna feeder community altogether, comprising:
Antenna type selects module, in one altogether antenna feeder community, emulates the antenna of a type;
Frequency sweep data test module, for the antenna according to described type, determines the frequency sweep data of first network, and judges whether the frequency sweep data of this first network meet the network performance of first network; And according to the antenna of described type, determine the frequency sweep data of second network, and judge whether the frequency sweep data of the second network determined meet the network performance of second network;
Two net joint assessment module, if meet respective network performance respectively for the frequency sweep data of first network and second network, then when judging that first network and second network overlap cover, whether the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network;
Antenna type decision-making module, if the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network when covering for first network and second network overlap, then the antenna of described type is laid in this antenna feeder community.
The embodiment of the present invention adopts in one altogether antenna feeder community, emulate the antenna of a type, judge the first network that the antenna of the type is determined and frequency sweep data corresponding to second network, whether meet respective network performance respectively, and first network and second network overlap when covering the frequency sweep data of the overlapping network covered whether meet the network of network performance that first network and second network overlap cover, if meet, then the antenna of the type is carried out the method for laying in this antenna feeder community, avoid in prior art and need repeatedly carry out changing the practical operation of antenna to existing network and repeatedly test, implementation cycle is longer, the problem that efficiency is lower.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that in background technology, prior art solves the covering of two nets and the method for quality problems;
Fig. 2 is the schematic flow sheet of a kind of system of selection of the antenna type of antenna feeder community altogether in the embodiment of the present invention;
Fig. 3 is the schematic diagram in the embodiment of the present invention, common antenna feeder microzonation being divided into several regions;
Fig. 4 is the schematic diagram according to antenna type determination antenna gain in the embodiment of the present invention;
Fig. 5 is the schematic flow sheet of a kind of concrete system of selection of the antenna type of antenna feeder community altogether in the embodiment of the present invention;
Fig. 6 judges in the embodiment of the present invention whether TD-SCDMA frequency sweep data that the antenna of the type is determined meet the method flow schematic diagram of the network performance of TD-SCDMA;
Fig. 7 judges in the embodiment of the present invention whether TD-LTE frequency sweep data that the antenna of the type is determined meet the method flow schematic diagram of the network performance of TD-LTE;
Fig. 8 is the choice device schematic diagram of a kind of antenna type of antenna feeder community altogether in the embodiment of the present invention.
Embodiment
The embodiment of the present invention adopts the antenna of emulation one type, judge the first network that the antenna of the type is determined and frequency sweep data corresponding to second network, whether meet respective network performance respectively, and first network and second network overlap when covering the frequency sweep data of the overlapping network covered whether meet the network of network performance that first network and second network overlap cover, if meet, then the antenna of the type is carried out the method for laying in this antenna feeder community, avoid in prior art and need repeatedly carry out changing the practical operation of antenna to existing network and repeatedly test, implementation cycle is longer, the problem that efficiency is lower.By simulating dissimilar antenna, whether the frequency sweep data of the network that assessment first network and second network overlap cover meet the requirement of the network performance of antenna feeder community altogether, reference is provided for selecting optimum antenna type, reduce the implementation cycle changing antenna, improve the network performance being total to antenna feeder community after changing antenna.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As shown in Figure 2, the system of selection of a kind of antenna type of antenna feeder community altogether of the embodiment of the present invention, comprising:
Step 201: in one altogether antenna feeder community, emulate the antenna of a type;
Step 202: according to the antenna of the type, determines the frequency sweep data of first network, and judges whether the frequency sweep data of this first network meet the network performance of first network; And according to the antenna of the type, determine the frequency sweep data of second network, and judge whether the frequency sweep data of the second network determined meet the network performance of second network;
Step 203: if the frequency sweep data of first network and second network meet respective network performance respectively, then when judging that first network and second network overlap cover, whether the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network;
Step 204: if the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network when first network and second network overlap cover, then the antenna of the type is laid in this antenna feeder community.
In the embodiment of the present invention, first network and second network can be: TD-SCDMA network, TD-LTE network, WCDMA network etc., and first network and second network are different network types.The embodiment of the present invention take first network as TD-SCDMA, and second network is TD-LTE is example, is specifically described, and emulation thought and the present invention of the antenna type of the common antenna feeder community of other network types are similar, do not repeat them here.
The frequency sweep data of first network and the frequency sweep data of second network comprise covering Service Efficiency and quality Service Efficiency.
In step 202, according to the antenna of the type, determine that the frequency sweep data of first network specifically comprise: according to the corresponding relation of antenna type and TD-SCDMA frequency sweep data, determine the TD-SCDMA frequency sweep data of the type antenna, concrete grammar is as follows:
As shown in table 1, common antenna feeder microzonation is divided into several regions, using the sampled point of any point in region as this region, by the Primary Common Control Physical Channel incoming level value PCCPCHRSCP of sampled point, and Primary Common Control Physical Channel Carrier interference ratio PCCPCHC/I is as PCCPCHRSCP and the PCCPCHC/I mean value in this region.
Table 1
Determine that PCCPCHRSCP is greater than the region quantity of the 6th threshold value of setting, the region quantity and whole region quantities that are greater than the 6th threshold value of setting are compared, gained ratio is exactly the covering Service Efficiency of the TD-SCDMA network of this common antenna feeder community, and wherein the 6th threshold value is the threshold value of the PCCPCHRSCP of setting.
Determine that PCCPCHC/I is greater than the region quantity of the 7th threshold value of setting, the region quantity and whole region quantities that are greater than the 7th threshold value of setting are compared, gained ratio is exactly the quality Service Efficiency of the TD-SCDMA network of this common antenna feeder community, and wherein the 7th threshold value is the threshold value of the PCCPCHC/I of setting.
Wherein, several regions are divided into refer to common antenna feeder microzonation, the square area of to be several length of sides by the actual geographic Region dividing of common antenna feeder community be L, suppose that the center point coordinate A in each region is (X, Y), the coordinate of sampled point S is (x, y), as shown in Figure 3, sampled point S can for the length of side be L square area in any point, the coordinate of sampled point S can in following scope: on abscissa direction, be not more than the length of side sum of the coordinate figure of central point X and 1/2 of this region, be not less than the difference of the length of side of the coordinate figure of central point X and 1/2 of this region, on ordinate direction, be not more than the length of side sum of the coordinate figure of central point Y and 1/2 of this region, be not less than the difference of the length of side of the coordinate figure of central point Y and 1/2 of this region, namely the coordinate (x, y) of sampled point S should meet following condition:
X - 1 2 L ≤ x ≤ X + 1 2 L Y - 1 2 L ≤ y ≤ Y + 1 2 L
Preferably, in order to accurately reflect the physical location of each region in common antenna feeder community, using the sampled point of the central point in each region as this region.
Wherein, can according to the length of side of scene determination square area L residing for common antenna feeder community, as: in dense urban, the length of side L=10m of square area can be selected; In suburb, the length of side L=20m of square area can be selected.
In step 202, judge whether the frequency sweep data of this first network meet in the network performance of first network, when first network is TD-SCDMA, judge that the network performance whether these TD-SCDMA frequency sweep data meet TD-SCDMA specifically comprises:
Judge whether the covering Service Efficiency of the TD-SCDMA network of this common antenna feeder community is greater than the 8th threshold value of setting, and whether the quality Service Efficiency of TD-SCDMA network is greater than the 9th threshold value of setting; If be all greater than respective setting threshold, then carry out the network performance evaluation of TD-SCDMA, otherwise, return step 201; Wherein the 8th threshold value is the threshold value of the covering Service Efficiency of the TD-SCDMA network of setting.9th threshold value is the threshold value of the quality Service Efficiency of the TD-SCDMA network of setting.
Use the network performance of TD-SCDMA network valuation functions to TD-SCDMA to assess, if gained functional value is greater than the threshold value of the network evaluation functional value of the TD-SCDMA of setting, then determine that the antenna of the type meets the network performance of TD-SCDMA; Otherwise, return step 201.
The valuation functions f of TD-SCDMA network tDSx () is as follows:
f TDS(x)=S 1*f PCCPCH-RSCP(x)+S 2*f PCCPCH-C/I(x)
Wherein, S i(i=1,2) represent the weights that each scan-data is corresponding, and S 1+ S 2=1; f pCCPCH-RSCPx () represents the covering Service Efficiency of TD-SCDMA network; f pCCPCH-C/Ix () represents the quality Service Efficiency of TD-SCDMA network.
In step 202, according to the antenna of the type, determine in the frequency sweep data of second network, when second network is TD-LTE, according to the antenna of the type, determine that the concrete grammar of TD-LTE frequency sweep data is as follows:
Because TD-LTE network and TD-SCDMA network use different frequency ranges, the circuit loss value therefore being arrived the sampled point of the same area of this antenna feeder community by the same antenna is not identical yet.And being total to landforms residing for antenna feeder community or environment difference, the reference propagation model of circuit loss value is not identical yet.The embodiment of the present invention, for the accurate level and smooth landform in urban district, uses macrocellular COST231-Hata propagation model, calculates the path loss values of TD-LTE network.Under other landforms or environment for use, use corresponding propagation model, calculate the method for the path loss values of TD-LTE network, similar with this method, do not repeat them here.
First, according to macrocellular COST231-Hata propagation model, adopt following formula to calculate TD-LTE network and the basic transmission loss of TD-SCDMA network in urban district in each region of this antenna feeder community respectively:
L b=a+blog(F)-clog(H b)-α(H m)+[m-nlog(H b)]log(d)+P m
Wherein, L brepresent the accurate level and smooth landform radio wave propagation loss intermediate value (dB) in urban district; F represents operating frequency (MHz); H brepresent the effective depth (m) of antenna for base station; H mrepresent sampled point antenna effective height (m); D represents the distance (Km) between sampled point and base station; α (H m) represent the sampled point antenna height factor; A, b, c, m, n, P mbe constant, determine according to the landforms of antenna feeder community, environment and scene.
Then, according to TD-LTE network and the basic transmission loss value of TD-SCDMA network in urban district of the same area of this antenna feeder community, calculate the path loss correction value that the relative TD-SCDMA of TD-LTE causes because of frequency range difference:
PL DELTA=Lb TDL-Lb TDS=blgf TDL-blgf TDS
PL dELTArepresent accurate level and smooth landform radio wave propagation loss intermediate value (dB) difference in the relative TD-SCDMA urban district of TD-LTE; f tDLrepresent TD-LTE downlink working frequency (MHz); f tDSrepresent TD-SDMA downlink working frequency (MHz); Lb tDLrepresent the accurate level and smooth landform radio wave propagation loss intermediate value (dB) in TD-LTE urban district; Lb tDSrepresent the accurate level and smooth landform radio wave propagation loss intermediate value (dB) in TD-SCDMA urban district, b is constant, determines according to the landforms of antenna feeder community, environment and scene.
Calculate the TD-LTE path loss values in this region of this antenna feeder community:
PL TDL(n)＝P PCCPCH-RSCP(Cell(sm))-Gain antenna(m)-P PCCPCH-RSCP(n)+PL DELTA
Wherein, PL tDL (n)for signal is from community Cell (Sm) antenna to the radio transmission loss in this region (n); P pCCPCH-RSCP (Cell (sm))for the signal transmission power of the PCCPCH channel of community Cell (Sm); Gain antenna (m)for this area sampling point and TD-SCDMA launch the antenna gain at community Cell (Sm) line place, wherein, after determining antenna type, antenna azimuth, electrical tilt angle and mechanical tilt angle, this antenna gain is uniquely determined; P pCCPCH-RSCP (n)for the PCCPCHRSCP signal strength signal intensity of the community Cell (Sm) that this area sampling point receives.
Adopt following formula, determine the LTE remote sensing reference signal incoming level value RSRSRP in each region in this antenna feeder community:
RSRSRP (n)=P RS-cell(m)+Gain antenna(m)-PL TDL(n)
Wherein, P rS-Cell (m)for the transmit signal power of TD-LTE network cell Cell (Lm); Gain antenna (m)for this area sampling point and TD-SCDMA launch the antenna gain at community Cell (Sm) line place, wherein, after determining antenna type, antenna azimuth, electrical tilt angle and mechanical tilt angle, this antenna gain is uniquely determined; PL tDL (n)for signal is from community Cell (Sm) to the radio transmission loss in this region (n).
The remote sensing reference signal incoming level value RSRSRP in each region determined and the first threshold preset are compared, if the RSRSRP in a region is greater than the threshold value of the RSRSRP preset, then RSRSRP counter is added one; The quantity of the region quantity and this antenna feeder community Zone Full that RSRSRP are greater than the first threshold preset contrasts, and the ratio obtained is as the covering Service Efficiency of the LTE network of this antenna feeder community, and wherein, first threshold is the threshold value of the RSRSRP of setting.
Adopt following formula, determine the LTE remote sensing Reference Signal Received Quality value RSRSRQ in each region in this antenna feeder community;
RSRSRQ (n)=RSRSRP (n)-∑RSRSRP (m)
Wherein, RSRSRP (n)for the LTE remote sensing reference signal incoming level value in this region; ∑ RSRSRP (m)for all communities remote sensing signal intensity sum that this areas accept arrives.
The remote sensing Reference Signal Received Quality value RSRSRQ in each region determined and the Second Threshold preset are compared, if the RSRSRQ in a region is greater than the threshold value of the RSRSRQ preset, then RSRSRQ counter is added one; The quantity of the region quantity and this antenna feeder community Zone Full that RSRSRQ are greater than the Second Threshold preset contrasts, and the ratio obtained is as the quality Service Efficiency of the LTE network of this antenna feeder community, and wherein, Second Threshold is the threshold value of the RSRSRQ of setting.
The covering Service Efficiency obtained by said method and quality Service Efficiency are exactly the TD-LTE frequency sweep data of the antenna of the type.
In step 202, judge whether the frequency sweep data of this second network meet in the network performance of second network, when second network is TD-LTE, judge that the network performance whether these TD-LTE frequency sweep data meet TD-LTE specifically comprises:
Judge whether the covering Service Efficiency of the TD-LTE network of this common antenna feeder community is greater than the 3rd threshold value of setting, and whether the quality Service Efficiency of TD-LTE network is greater than the 4th threshold value of setting; If be all greater than respective setting threshold, then carry out the network performance evaluation of TD-LTE, otherwise return step 201, wherein, the 3rd threshold value is the threshold value of the covering Service Efficiency of TD-LTE network, the 4th threshold value is the threshold value of the quality Service Efficiency of the TD-LTE network of setting.
Use the network performance of TD-LTE network evaluation function to TD-LTE to assess, if gained functional value is greater than the threshold value of the network evaluation functional value of the TD-LTE of setting, then determine that the antenna of the type meets the network performance of TD-LTE; Otherwise, return step 201.
The valuation functions f of TD-LTE network tDLx () is as follows:
f TDL(x)=L 1*f RS-RSRP(x)+L 2*f RS-RSRQ(x)
Wherein, L i(i=1,2) represent the weights that each scan-data is corresponding, and L 1+ L 2=1; f rS-RSRPx () represents the covering Service Efficiency of TD-LTE network; f rS-RSRQx () represents the quality Service Efficiency of TD-LTE network.
In step 202, if in TD-SNDMA and TD-LTE frequency sweep data separately, any one frequency sweep data does not meet the performance requirement of belonging network, then return step 201, if TD-SNDMA and TD-LTE frequency sweep data separately meet the requirement of respective network performance respectively, then perform step 203.
In step 203, according to two net valuation functions, when judging that TD-SNDMA and TD-LTE overlap covers, whether the frequency sweep data of the overlapping network covered meet the network of network performance that TD-SNDMA and TD-LTE overlap covers:
f Combine=C 1*f TDL(x)+C 2*f TDS(x)
Wherein, f combinebe that functional value is estimated in two on-Line reviews; C i(i=1,2) are weights corresponding to each valuation functions, and C 1+ C 2=1; f tDLx () is the valuation functions of TD-LTE network; f tDSx valuation functions that () is TD-SCDMA network.
If the valuation functions value f of two nets combinebe greater than the 5th threshold value of setting, then think that the type antenna meets the network of network performance of TD-SNDMA and TD-LTE overlap covering, the antenna of the type is laid in this common antenna feeder community; Otherwise return step 201, wherein the 5th threshold value is the threshold value of the valuation functions value of two nets of setting.
According to the method for antenna type determination antenna gain, as shown in Figure 4.First in antenna type model library, determine the antenna of selected type; Determine the direction of the type antenna relative to a regional center position, automatically generate the yield value of the type antenna according to the antenna type determined and the type antenna relative to the direction of a regional center position.
As shown in Figure 5, be a kind of in the embodiment of the present invention concrete system of selection of the antenna type of antenna feeder community altogether.
Step 501: in one altogether antenna feeder community, emulate the antenna of a type;
Step 502: according to the antenna of the type, determines the TD-SCDMA frequency sweep data that the type antenna is corresponding;
Step 503: judge whether whole frequency sweep data of this TD-SCDMA all meet the network performance of TD-SCDMA, performs step 506 if meet, otherwise, perform step 501;
Step 504: according to the antenna of the type, determines the TD-LTE frequency sweep data that the type antenna is corresponding;
Step 505: judge whether whole frequency sweep data of the TD-LTE determined meet the network performance of TD-LTE, perform step 506 if meet, otherwise, perform step 501;
Step 506: when judging that TD-SNDMA and TD-LTE overlap covers, whether frequency sweep data meet the network of network performance that TD-SNDMA and TD-LTE overlap covers, if meet, performs step 507, otherwise performs step 501;
Step 507: the antenna of the type is laid in this common antenna feeder community.
Wherein, step 502 and step 504, according to shown in the embodiment of the present invention, can walk abreast and process; Also can as required, setting sequential.
As shown in Figure 6, for judging in the embodiment of the present invention whether TD-SCDMA frequency sweep data that the antenna of the type is determined meet the method for the network performance of TD-SCDMA.
Step 601: in one altogether antenna feeder community, emulate the antenna of a type;
Step 602: the Primary Common Control Physical Channel incoming level value PCCPCHRSCP determining this each region, antenna feeder community that the type antenna is corresponding, and Primary Common Control Physical Channel Carrier interference ratio PCCPCHC/I;
Step 603: the ratio PCCPCHRSCP determined being greater than the region quantity of the threshold value of the PCCPCHRSCP of setting and the Zone Full quantity of this antenna feeder community, as the covering Service Efficiency of this antenna feeder community TD-SCDMA;
Step 604: judge whether the covering Service Efficiency of the TD-SCDMA network of this common antenna feeder community is greater than the threshold value of the covering Service Efficiency of the TD-SCDMA network of setting; If be greater than, perform step 607, otherwise, perform step 601;
Step 605: the ratio PCCPCHC/I determined being greater than the region quantity of the threshold value of the PCCPCHC/I of setting and the Zone Full quantity of this antenna feeder community, as the quality Service Efficiency of this antenna feeder community TD-SCDMA;
Step 606: judge whether the quality Service Efficiency of the TD-SCDMA network of this common antenna feeder community is greater than the threshold value of the quality Service Efficiency of the TD-SCDMA network of setting; If be greater than, perform step 607, otherwise, perform step 601;
Step 607: determine TD-SCDMA network valuation functions value;
Step 608: judge whether gained functional value is greater than the threshold value of the network evaluation functional value of the TD-SCDMA of setting, if be greater than, performs step 609, otherwise, return step 601;
Step 609: determine that the antenna of the type meets the network performance of TD-SCDMA.
As shown in Figure 7, for judging in the embodiment of the present invention whether TD-LTE frequency sweep data that the antenna of the type is determined meet the method for the network performance of TD-LTE.
Step 701: in one altogether antenna feeder community, emulate the antenna of a type;
Step 702: the TD-LTE path loss values determining each region of this antenna feeder community;
Step 703: the LTE remote sensing reference signal incoming level value RSRSRP determining each region in this antenna feeder community, and remote sensing Reference Signal Received Quality value RSRSRQ;
Step 704: the quantity of the region quantity and this antenna feeder community Zone Full that RSRSRP are greater than the threshold value of the RSRSRP preset contrasts, and the ratio obtained is as the covering Service Efficiency of the LTE network of this antenna feeder community;
Step 705: judge whether the covering Service Efficiency of the TD-LTE network of this common antenna feeder community is greater than the threshold value of the covering Service Efficiency of the TD-LTE network of setting, if meet, performs step 708, otherwise, then perform step 701;
Step 706: the quantity of the region quantity and this antenna feeder community Zone Full that RSRSRQ are greater than the threshold value of the RSRSRQ preset contrasts, and the ratio obtained is as the quality Service Efficiency of the LTE network of this antenna feeder community;
Step 707: judge whether the quality Service Efficiency of the TD-LTE network of this common antenna feeder community is greater than the threshold value of the quality Service Efficiency of the TD-LTE network of setting, if meet, performs step 708, otherwise, then perform step 701;
Step 708: determine TD-LTE network evaluation functional value;
Step 709: judge that gained functional value is greater than the threshold value of the network evaluation functional value of the TD-LTE of setting, if be greater than, performs step 710, otherwise, return step 701;
Step 710: determine that the antenna of the type meets the network performance of TD-LTE.
Based on same inventive concept, a kind of choice device of the antenna type of antenna feeder community is altogether additionally provided in the embodiment of the present invention, the principle of dealing with problems due to this device is similar to the system of selection of a kind of antenna type of antenna feeder community altogether of the embodiment of the present invention, therefore the enforcement of this device see the enforcement of method, can repeat part and repeats no more.
As shown in Figure 8, be a kind of in embodiment of the present invention choice device of the antenna type of antenna feeder community altogether, this device comprises antenna type and selects module 801, frequency sweep data test module 802, two net joint assessment module 803, antenna type decision-making module 804.
Antenna type selects module 801, in one altogether antenna feeder community, emulates the antenna of a type;
Frequency sweep data test module 802, for the antenna according to described type, determines the frequency sweep data of first network, and judges whether the frequency sweep data of this first network meet the network performance of first network; And according to the antenna of described type, determine the frequency sweep data of second network, and judge whether the frequency sweep data of the second network determined meet the network performance of second network;
Two net joint assessment module 803, if meet respective network performance respectively for the frequency sweep data of first network and second network, then when judging that first network and second network overlap cover, whether the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network;
Antenna type decision-making module 804, if the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network when covering for first network and second network overlap, then the antenna of described type is laid in this antenna feeder community.
In frequency sweep data test module 802, when first network is TD-SCDMA, when second network is TD-LTE, determine that the concrete grammar of TD-SCDMA and the TD-LTE frequency sweep data of this antenna feeder community is as follows, wherein TD-SCDMA and TD-LTE frequency sweep data comprise covering Service Efficiency and quality Service Efficiency.
Determine that the frequency sweep data of TD-SCDMA comprise: determine that PCCPCHRSCP is greater than the region quantity of the 6th threshold value of setting, the region sum of the region quantity and this common antenna feeder community that are greater than the 6th threshold value of setting is compared, gained ratio is exactly the covering Service Efficiency of the TD-SCDMA network of this common antenna feeder community, and wherein the 6th threshold value is the threshold value of the PCCPCHRSCP of setting.Determine that PCCPCHC/I is greater than the region quantity of the 7th threshold value of setting, the region sum of the region quantity and this common antenna feeder community that are greater than the 7th threshold value of setting is compared, gained ratio is exactly the quality Service Efficiency of the TD-SCDMA network of this common antenna feeder community, and wherein the 7th threshold value is the threshold value of the PCCPCHC/I of setting.
Determine that the frequency sweep data of TD-LTE comprise: the remote sensing reference signal incoming level value RSRSRP in each region determined and the first threshold preset are compared; The quantity of the region quantity and this antenna feeder community Zone Full that RSRSRP are greater than the Second Threshold preset contrasts, and the ratio obtained is as the covering Service Efficiency of the LTE network of this antenna feeder community, and wherein, first threshold is the threshold value of the RSRSRP of setting.The remote sensing Reference Signal Received Quality value RSRSRQ in each region determined and the Second Threshold preset are compared; The quantity of the region quantity and this antenna feeder community Zone Full that RSRSRQ are greater than the Second Threshold preset contrasts, and the ratio obtained is as the quality Service Efficiency of the LTE network of this antenna feeder community, and wherein, Second Threshold is the threshold value of the RSRSRQ of setting.
Judge in frequency sweep data test module 802 whether the frequency sweep data of this TD-SCDMA and TD-LTE meet the method for respective network performance respectively as follows.
TD-SCDMA network performance judges: judge whether the covering Service Efficiency of the TD-SCDMA network of this common antenna feeder community is greater than the 8th threshold value of setting, and whether the quality Service Efficiency of TD-SCDMA network is greater than the 9th threshold value of setting; If be all greater than respective setting threshold, then carry out the network performance evaluation of TD-SCDMA, otherwise trigger antenna type selection module 801 emulates the antenna of a type again; Wherein the 8th threshold value is the threshold value of the covering Service Efficiency of the TD-SCDMA network of setting.9th threshold value is the threshold value of the quality Service Efficiency of the TD-SCDMA network of setting.Use the network performance of TD-SCDMA network valuation functions to TD-SCDMA to assess, if gained functional value is greater than the threshold value of the network evaluation functional value of the TD-SCDMA of setting, then determine that the antenna of the type meets the network performance of TD-SCDMA; Otherwise trigger antenna type selection module 801 emulates the antenna of a type again.
TD-LTE network performance judges: judge whether the covering Service Efficiency of the TD-LTE network of this common antenna feeder community is greater than the 3rd threshold value of setting, and whether the quality Service Efficiency of TD-LTE network is greater than the 4th threshold value of setting; If be all greater than respective setting threshold, then carry out the network performance evaluation of TD-LTE, otherwise, trigger antenna type selection module 801 emulates the antenna of a type again, wherein, 3rd threshold value is the threshold value of the covering Service Efficiency of TD-LTE network, and the 4th threshold value is the threshold value of the quality Service Efficiency of the TD-LTE network of setting.Use the network performance of TD-LTE network evaluation function to TD-LTE to assess, if gained functional value is greater than the threshold value of the network evaluation functional value of the TD-LTE of setting, then determine that the antenna of the type meets the network performance of TD-LTE; Otherwise the antenna of a type is determined in trigger antenna type selection module 801 emulation.
Two net joint assessment module 803 specifically for, according to two net valuation functions, when judging that TD-SCDMA and TD-LTE overlap covers, whether the frequency sweep data of the overlapping network covered meet the network of network performance that TD-SCDMA and TD-LTE overlap covers; If the valuation functions value of two nets is greater than the 5th threshold value of setting, then think that the type antenna meets the network of network performance of TD-SCDMA and TD-LTE overlap covering; Otherwise trigger antenna type selection module 801 redefines the antenna of a type, wherein the 5th threshold value is the threshold value of the valuation functions value of two nets of setting.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (14)

1. be total to a system of selection for the antenna type of antenna feeder community, it is characterized in that, the method comprises:
In one altogether antenna feeder community, emulate the antenna of a type;
According to the antenna of described type, determine the frequency sweep data of first network, and judge whether the frequency sweep data of this first network meet the network performance of first network; And according to the antenna of described type, determine the frequency sweep data of second network, and judge whether the frequency sweep data of the second network determined meet the network performance of second network;
If the frequency sweep data of first network and second network meet respective network performance respectively, then when judging that first network and second network overlap cover, whether the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network;
If the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network when first network and second network overlap cover, then determine the antenna of described type to lay in this antenna feeder community;
Described frequency sweep data comprise: cover Service Efficiency and quality Service Efficiency.
2. the method for claim 1, is characterized in that, the described antenna according to described type, determines the frequency sweep data of second network, comprising:
Determine the incoming level value of the second network in each region of common antenna feeder community, and reception quality value;
The incoming level value of correspondence is greater than the region quantity of the first threshold of setting and the ratio of the Zone Full quantity covering Service Efficiency as second network; And the reception quality value of correspondence is greater than the region quantity of the Second Threshold of setting and the ratio of the Zone Full quantity quality Service Efficiency as second network;
The covering Service Efficiency of second network and the quality Service Efficiency of second network are multiplied by each self-corresponding weights respectively, and multiplied result is got and, obtain the frequency sweep data of second network.
3. method as claimed in claim 2, is characterized in that, described the covering Service Efficiency of second network and the quality Service Efficiency of second network are multiplied by each self-corresponding weights respectively before, comprising:
Determine that the covering Service Efficiency of second network is greater than the 3rd threshold value of setting and the quality Service Efficiency of second network is greater than the 4th threshold value of setting.
4. method as claimed in claim 2, is characterized in that the described antenna according to described type is determined the frequency sweep data of first network, being comprised:
According to the corresponding relation of the frequency sweep data of antenna type and first network, determine the incoming level value in each region of common antenna feeder community, and channel Carrier interference ratio;
The incoming level value of correspondence is greater than the region quantity of the 6th threshold value of setting and the ratio of the whole region quantities covering Service Efficiency as first network; And channel Carrier interference ratio is greater than the region quantity of the 7th threshold value of setting and the ratio of the whole region quantities quality Service Efficiency as first network;
The covering Service Efficiency of first network and the quality Service Efficiency of first network are multiplied by each self-corresponding weights respectively, and multiplied result is got and, obtain the frequency sweep data of first network.
5. method as claimed in claim 4, is characterized in that, before the covering Service Efficiency of first network and the quality Service Efficiency of first network are multiplied by each self-corresponding weights respectively, comprising:
Determine that the covering Service Efficiency of first network is greater than the 8th threshold value of setting, and the quality Service Efficiency of first network is greater than the 9th threshold value of setting.
6. the method as described in as arbitrary in Claims 1 to 5, is characterized in that, described when judging that first network and second network overlap cover the frequency sweep data of overlapping overlay network whether meet network performance when first network and second network overlap cover, comprising:
The frequency sweep data of first network and second network are multiplied by each self-corresponding weights respectively, and multiplied result is got and, obtain the frequency sweep data of network that overlap when first network and second network overlap cover covers;
When judging that first network and second network overlap cover, whether the frequency sweep data of the overlapping network covered are greater than the 5th threshold value of setting, if be greater than, then meet network performance when first network and the covering of second network overlap, otherwise, then network performance when first network and the covering of second network overlap is not met.
7. the method for claim 1, is characterized in that, if the frequency sweep data of the frequency sweep data of first network and/or second network do not meet respective network performance, then returns the step of the antenna of emulation one type;
If the frequency sweep data of the overlapping network covered do not meet first network and the overlapping network of network performance covered of second network when first network and second network overlap cover, then return the step of the antenna of emulation one type.
8. be total to a choice device for the antenna type of antenna feeder community, it is characterized in that, this device comprises:
Antenna type selects module, in one altogether antenna feeder community, emulates the antenna of a type;
Frequency sweep data test module, for the antenna according to described type, determines the frequency sweep data of first network, and judges whether the frequency sweep data of this first network meet the network performance of first network; And according to the antenna of described type, determine the frequency sweep data of second network, and judge whether the frequency sweep data of the second network determined meet the network performance of second network;
Two net joint assessment module, if meet respective network performance respectively for the frequency sweep data of first network and second network, then when judging that first network and second network overlap cover, whether the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network;
Antenna type decision-making module, if the frequency sweep data of the overlapping network covered meet first network and the overlapping network of network performance covered of second network when covering for first network and second network overlap, then determine the antenna of described type to lay in this antenna feeder community;
Described frequency sweep data comprise: cover Service Efficiency and quality Service Efficiency.
9. device as claimed in claim 8, is characterized in that, described frequency sweep data test module specifically for:
Determine the incoming level value of the second network in each region of common antenna feeder community, and reception quality value; The incoming level value of correspondence is greater than the region quantity of the first threshold of setting and the ratio of the Zone Full quantity covering Service Efficiency as second network; And the reception quality value of correspondence is greater than the region quantity of the Second Threshold of setting and the ratio of the Zone Full quantity quality Service Efficiency as second network; The covering Service Efficiency of second network and the quality Service Efficiency of second network are multiplied by each self-corresponding weights respectively, and multiplied result is got and, obtain the frequency sweep data of second network.
10. device as claimed in claim 9, is characterized in that, described frequency sweep data test module specifically for:
Before the covering Service Efficiency of second network and the quality Service Efficiency of second network are multiplied by each self-corresponding weights respectively, determine that the covering Service Efficiency of second network is greater than the 3rd threshold value of setting and the quality Service Efficiency of second network is greater than the 4th threshold value of setting.
11. devices as claimed in claim 9, is characterized in that, described frequency sweep data test module is used for:
According to the corresponding relation of the frequency sweep data of antenna type and first network, determine the incoming level value in each region of common antenna feeder community, and channel Carrier interference ratio; The incoming level value of correspondence is greater than the region quantity of the 6th threshold value of setting and the ratio of the whole region quantities covering Service Efficiency as first network; And channel Carrier interference ratio is greater than the region quantity of the 7th threshold value of setting and the ratio of the whole region quantities quality Service Efficiency as first network; The covering Service Efficiency of first network and the quality Service Efficiency of first network are multiplied by each self-corresponding weights respectively, and multiplied result is got and, obtain the frequency sweep data of first network.
12. devices as claimed in claim 11, is characterized in that, described frequency sweep data test module also for:
Before the covering Service Efficiency of first network and the quality Service Efficiency of first network are multiplied by each self-corresponding weights respectively, determine that the covering Service Efficiency of first network is greater than the 8th threshold value of setting, and the quality Service Efficiency of first network is greater than the 9th threshold value of setting.
13. as arbitrary in claim 8 ~ 12 as described in device, it is characterized in that, the described pair of net joint assessment module specifically for:
The frequency sweep data of first network and second network are multiplied by each self-corresponding weights respectively, and multiplied result is got and, obtain the frequency sweep data of network that overlap when first network and second network overlap cover covers; Judge whether the frequency sweep data of the network that overlap when first network and second network overlap cover covers are greater than the 5th threshold value of setting, if be greater than, then meet network performance when first network and the covering of second network overlap, otherwise, do not meet network performance when first network and the covering of second network overlap.
14. devices as claimed in claim 8, it is characterized in that, in described frequency sweep data test module, if the frequency sweep data of the frequency sweep data of first network and/or second network do not meet respective network performance, then trigger antenna type selection module emulates the antenna of a type again;
In two net joint assessment module, if the frequency sweep data of the overlapping network covered do not meet first network and the overlapping network of network performance covered of second network when first network and second network overlap cover, then trigger antenna type selection module emulates the antenna of a type again.
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