CN105682106B - A kind of indoor coverage designing method and device of multisystem compatible - Google Patents
A kind of indoor coverage designing method and device of multisystem compatible Download PDFInfo
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Abstract
The invention discloses a kind of indoor coverage designing method of multisystem compatible and devices, this method comprises: obtaining the power difference of the information source of the first communication standard and other communication standards；Demand power value using the design pilot channel power value of the information source of the power difference and other communication standards, when the information source of the first communication standard of calculating and other communication standards is combined；Demand power value when according to the combining determines the communication standard for the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard；Then reserved combining punishment segmentation in-door covering design is completed for the information source of different communication standard.It can solve the problem of indoor covering system lacks multisystem compatible spare interface, when carrying out multi-standard combining, no longer need to carry out the transformation to main line, only need to access the combining point reserved, effective covering at each comfortable same antenna mouth can be realized.
Description
Technical field
The present invention relates to the communications fields, are specifically related to the indoor coverage designing method and device of a kind of multisystem compatible.
Background technique
Currently, in-door covering configuration divides device by using room, information source power reasonable distribution to end antenna is carried out defeated
Out, common room divides device to include power splitter, coupler etc., wherein power splitter is the power equal part for that will input, and is coupled
Device is the power not equal part for input.Traditional in-door covering design scheme a kind of in the prior art as shown in Figure 1, for
Common building, each floor install a coupler, and trunk roads are concatenated.Information source is by coupler or power splitter (see in figure
Dotted portion) combination of transmitted to end antenna, the design scheme of single information source is illustrated as, if new in addition on this basis
Information source, it is necessary to information source is combined, but is directly combined at existing information source, will cause the hair at antenna opening
It is unbalanced to penetrate power, its effective coverage area is not achieved in respective information source.
Therefore, the prior art lacks the multisystem compatible spare interface of specification, is all the single standard for continuing to use the 2G epoch
Design concept does not consider that other standards such as upgrading evolution and the CDMA of subsequent 3G, 4G are combined demand at the beginning of design.
Summary of the invention
The embodiment of the present invention provides a kind of indoor coverage designing method of multisystem compatible, deposits in the prior art to solve
The problem of covering system lacks multisystem compatible spare interface indoors.
This method comprises:
Obtain the power difference of the information source of the first communication standard and other communication standards；
According to first communication standard and the power difference of the information source of other communication standards and described other communicate system
The design of the information source of formula pilot channel power value, the information source for calculating the first communication standard and other communication standards are closed
Demand power value when road；
Demand power value when being combined according to the information source of first communication standard and other communication standards, really
Determine the communication standard for the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard；
The communication standard that the information source being combined in level and each cascade level is cascaded according to the combining determined, for
The information source of different communication standard completes reserved combining punishment segmentation in-door covering design.
Preferably, the need when information source according to first communication standard and other communication standards is combined
Performance number is sought, determines the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard
Communication standard, comprising:
Demand power value when first communication standard is combined with the information source of other communication standards is identical
The information source of communication standard be determined as same cascade level；
The combining for the information source that each cascade level is ranked up determining different communication standard from big to small is cascaded into level.
Preferably, the power difference for obtaining the information source of the first communication standard and other communication standards at combining, comprising:
Obtain the information source power demand difference of the first communication standard and other communication standards at antenna outlet indoors；
Obtain the information sources of the first communication standard and other communication standards feeder loss difference after combining；
According to the information source power demand difference of the first communication standard at the antenna outlet indoors and other communication standards
Feeder loss difference, calculating first communication are made after combining with the information source of first communication standard and other communication standards
Power difference between formula and the information source of other communication standards.
Preferably, acquisition information source power demand of the first communication standard and other communication standards at antenna outlet is poor
Value, comprising:
Obtain the space path loss difference when information sources of the first communication standard and other communication standards is propagated indoors；
Space path loss when being propagated indoors according to the information source of first communication standard and other communication standards is poor
The design downlink edges cover field strength requirements difference of value and the information source of the first communication standard and other communication standards, described in calculating
Obtain the power demand difference between the first communication standard and the information source of other communication standards at antenna outlet.
Preferably, when the information source for obtaining the first communication standard and other communication standards according to the following formula is propagated indoors
Space path loss difference:
Δ L=20log (f2/f1)+(N2-N1) logd+ (Xf2-Xf1),
Wherein, space path loss when Δ L is propagated indoors for the information source of the first communication standard and other communication standards
Difference, f1 are the frequency values of the information source of the first communication standard, and f2 is the frequency values of the information source of other communication standards, and N1 is first logical
The information source of letter standard when propagating indoors apart from power loss ratio, when N2 is that the information source of other communication standards is propagated indoors
Apart from power loss ratio, d is the distance that domestic aerial arrives portable terminal, Xf1 for the information source of the first communication standard floor
The penetration loss factor, Xf2 are the floor penetration loss factor of the information source of other communication standards.
Preferably, the information source of the first communication standard of the acquisition and other communication standards feeder loss difference after combining,
Include:
According to the information source of the first communication standard and other communication standards after combining feed line length, the first communication standard and its
The feeder loss difference of the information source of its communication standard calculates the information source for obtaining the first communication standard and other communication standards and exists
Feeder loss difference after combining.
The embodiment of the present invention also provides a kind of in-door covering design device of multisystem compatible, which includes:
Acquiring unit, the power difference of the information source for obtaining the first communication standard and other communication standards；
Computing unit, for according to first communication standard and the information source of other communication standards power difference and institute
The design pilot channel power value of the information source of other communication standards is stated, the first communication standard and other communication standards are calculated
Demand power value of information source when being combined；
Stage unit, when for being combined according to the information source of first communication standard and other communication standards
Demand power value determines the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard
Communication standard；
Output unit, for according to the information source being combined in the combining cascade level and each cascade level determined
Communication standard completes reserved combining punishment segmentation in-door covering design for the information source of different communication standard.
Preferably, the stage unit is specifically used for:
Demand power value when first communication standard is combined with the information source of other communication standards is identical
The information source of communication standard be determined as same cascade level；
The combining for the information source that each cascade level is ranked up determining different communication standard from big to small is cascaded into level.
Preferably, the acquiring unit is specifically used for:
Obtain the information source power demand difference of the first communication standard and other communication standards at antenna outlet indoors；
Obtain the information sources of the first communication standard and other communication standards feeder loss difference after combining；
According to the information source power demand difference of the first communication standard at the antenna outlet indoors and other communication standards
Feeder loss difference, calculating first communication are made after combining with the information source of first communication standard and other communication standards
Power difference between formula and the information source of other communication standards.
Preferably, the acquiring unit is specifically used for:
Obtain the space path loss difference when information sources of the first communication standard and other communication standards is propagated indoors；
Space path loss when being propagated indoors according to the information source of first communication standard and other communication standards is poor
The design downlink edges cover field strength requirements difference of value and the information source of the first communication standard and other communication standards, described in calculating
Obtain the power demand difference between the first communication standard and the information source of other communication standards at antenna outlet.
Preferably, the acquiring unit is specifically used for:
The space road when information sources of the first communication standard and other communication standards is propagated indoors is obtained according to the following formula
Difference is lost in diameter:
Δ L=20log (f2/f1)+(N2-N1) logd+ (Xf2-Xf1),
Wherein, space path loss when Δ L is propagated indoors for the information source of the first communication standard and other communication standards
Difference, f1 are the frequency values of the information source of the first communication standard, and f2 is the frequency values of the information source of other communication standards, and N1 is first logical
The information source of letter standard when propagating indoors apart from power loss ratio, when N2 is that the information source of other communication standards is propagated indoors
Apart from power loss ratio, d is the distance that domestic aerial arrives portable terminal, Xf1 for the first communication standard information source indoors
Floor penetration loss factor when propagation, Xf2 be floor penetration loss of the information source of other communication standards when propagating indoors because
Son.
Preferably, the acquiring unit is specifically used for:
According to the information source of the first communication standard and other communication standards after combining feed line length, the first communication standard and its
The feeder loss difference of the information source of its communication standard calculates the information source for obtaining the first communication standard and other communication standards and exists
Feeder loss difference after combining.
The power difference that the embodiment of the present invention passes through the information source of the first communication standard of acquisition and other communication standards；According to institute
State the design of the power difference of the information source of the first communication standard and other communication standards and the information source of other communication standards
Demand power with pilot channel power value, when the information source of the first communication standard of calculating and other communication standards is combined
Value；Demand power value when being combined according to the information source of first communication standard and other communication standards determines not
With the communication standard for the information source being combined in the combining cascade level and each cascade level of the information source of communication standard；According to true
The communication standard for the information source being combined in the combining cascade level and each cascade level made, to the letter of different communication standard
The combining in source carries out in-door covering design.It is pre- to can solve indoor covering system shortage multisystem compatible through the embodiment of the present invention
The problem of staying interface no longer need to carry out the transformation to main line when carrying out multi-standard combining, need to only access and reserve
It is combined point, effective covering at each comfortable same antenna mouth can be realized.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is that a kind of in-door covering configures system structure diagram in the prior art；
Fig. 2 is a kind of flow diagram of the indoor coverage designing method of multisystem compatible in the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the in-door covering design device of multisystem compatible in the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Due in existing indoor coverage designing method, not reserving the combining interface of other standards, when other standards of introducing
When combining, needs to carry out track remodelling to the indoor covering system of existing single standard, considerably increase artificial and financial resources, make
At economic waste.
To solve the above-mentioned problems, as shown in Fig. 2, the embodiment of the invention provides a kind of in-door coverings of multisystem compatible
Design method, this method step include:
Step S201 obtains the power difference of the information source of the first communication standard and other communication standards；
Step S202, according to the power difference of the first communication standard and the information source of other communication standards and described other logical
Believe the design pilot channel power value of the information source of standard, calculate the information sources of the first communication standard and other communication standards into
Demand power value when row combining；
Step S203, demand when being combined according to the information source of first communication standard and other communication standards
Performance number determines the logical of the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard
Believe standard；
Step S204, according to the communication for the information source being combined in the combining cascade level and each cascade level determined
Standard completes reserved combining punishment segmentation in-door covering design for the information source of different communication standard.
The embodiment of the present invention, first by obtaining the power difference of the information source of the first communication standard and other communication standards,
According to first communication standard and the power difference of the information source of other communication standards and the information source of other communication standards
Design pilot channel power value, calculate the need when information sources of the first communication standard and other communication standards is combined
Seek performance number.Then, demand function when being combined according to the information source of first communication standard and other communication standards
Rate value determines the communication for the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard
Standard.Finally, according to the communication standard for the information source being combined in the combining cascade level and each cascade level determined, needle
Reserved combining punishment segmentation in-door covering design is completed to the information source of different communication standard.It can solve through the embodiment of the present invention
Indoor covering system lacks the problem of multisystem compatible spare interface, when carrying out multi-standard combining, no longer needs to carry out to main
The transformation of main line only need to access the combining point reserved, and effective covering at each comfortable same antenna mouth can be realized.
Preferably, one embodiment of the invention, the letter according to first communication standard and other communication standards
Demand power value when source is combined determines the combining cascade level and each cascade level of the information source of different communication standard
On the communication standard of information source that is combined, comprising:
Demand power value when first communication standard is combined with the information source of other communication standards is identical
The information source of communication standard be determined as same cascade level；
The combining for the information source that each cascade level is ranked up determining different communication standard from big to small is cascaded into level.
The present embodiment is according to the combining cascade level and each communication for cascading the information source being combined in level determined
Standard can complete reserved combining punishment segmentation in-door covering design for the information source of different communication standard.
Further, in order to preferably explain above-described embodiment, the embodiment of the present invention is with the information source of GSM900 communication standard
For, to explain the present invention.
Step 1: the space path when information source of acquisition GSM900 communication standard and other communication standards is propagated indoors damages
Consume difference DELTA L.
It is L=according to being formula used in NLOS model about propagation scene in ITU-RP.1238-5 indoor propagation model
20logf+Nlogd+Lf (n) -28dB+Xf,
In formula, f is the frequency values of the information source of different systems；N is when information source is propagated indoors apart from power loss system
Number, is specifically shown in Table 1；D is distance of the domestic aerial to portable terminal；Lf is the floor penetration loss factor；N is for domestic aerial and just
Take the floor number between terminal；Xf is floor penetration loss factor when information source is propagated indoors, is specifically shown in Table 2.
When 1 information source of table is propagated indoors apart from power loss ratio
| Residential building | Office | Commercial building | |
| 900MHz | 30 | 33 | 20 |
| 1.8-2GHz | 28 | 30 | 22 |
Floor penetration loss factor when 2 information source of table is propagated indoors
| Residential building | Office | Commercial building | |
| 900MHz | 6 | 8 | 8 |
| 1.8-2GHz | 8 | 10 | 10 |
Therefore, in the case where disregarding Lf (n) under conditions of not considering more floors, the information source of GSM900 communication standard
Space path loss difference when being propagated indoors with the information source of other standards are as follows:
Δ L=20log (f2/f1)+(N2-N1) logd+ (Xf2-Xf1),
Wherein, f1 is the frequency values of the information source of GSM900 communication standard, and f2 is the frequency values of the information source of other communication standards,
N1 is when the information source of GSM900 communication standard is propagated indoors apart from power loss ratio, and N2 is the information source of other communication standards
When propagating indoors apart from power loss ratio, d is the distance that domestic aerial arrives portable terminal, and Xf1 is that GSM900 communication is made
The floor penetration loss factor when information source of formula is propagated indoors, Xf2 are when the information source of other communication standards is propagated indoors
The floor penetration loss factor.Specific calculated result, referring to Δ L in table 4.
Second step obtains the information source power demand difference of GSM900 communication standard and other communication standards at antenna outlet
ΔPa。
Space path when being propagated indoors according to the information source of the GSM900 communication standard of acquisition and other communication standards damages
Consume the design downlink edges cover field strength requirements difference of the information source of difference DELTA L and GSM900 communication standard and other communication standards
Δ B (specific data are shown in Table the item of the B in 4, with reference to the design specification of domestic three big operators), calculates the acquisition in antenna outlet
Locate power demand difference DELTA Pa, i.e. Δ Pa=Δ L+ Δ B between GSM900 communication standard and the information source of other communication standards.Specifically
Data are shown in Table the Δ in 4 Pa.
The information source of third step, acquisition GSM900 communication standard and other communication standards feeder loss difference DELTA after combining
L2。
It can feed line length, GSM900 after combining be communicated with the information source of other communication standards according to GSM900 communication standard
The feeder loss difference of standard and the information source of other communication standards calculates the GSM900 communication standard and other communication standards
Information source feeder loss difference DELTA L2 after combining.Wherein, the information source of the GSM900 communication standard and other communication standards is being closed
Feed line length is that GSM900 communication standard and the information source of other communication standards reach domestic aerial by feeder line after combining behind road
When distance, the feeder loss difference of the information source of the GSM900 communication standard and other communication standards is hundred meters of damages of common feeder line
Consumption value/100, and common hundred meters of loss values of feeder line are specifically shown in Table 3.Therefore, the GSM900 communication standard and other communication standards
Information source feeder loss difference DELTA L2=GSM900 communication standard and other communication standards after combining information source in combining rear feed
The feeder loss difference of the information source of line length × GSM900 communication standard and other communication standards.The embodiment of the present invention is selected in feeder line
Select selection is 1/2 " feeder line.The information source of the GSM900 communication standard and other communication standards feeder loss after combining is poor
The specific data of value Δ L2 are shown in Table in 4 Δ L2.
Table 3 often uses hundred meters of loss values of feeder line
The demand power when information source of 4th step, acquisition GSM900 communication standard and other communication standards is combined
Value E1.
Firstly, it is necessary to the power difference Δ PA of the information source of GSM900 communication standard and other communication standards be obtained, according to upper
State at the antenna outlet indoors of acquisition the information source power demand difference DELTA Pa of GSM900 communication standard and other communication standards and
The information source of above-mentioned acquisition GSM900 communication standard and other communication standards feeder loss difference DELTA L2 after combining, described in calculating
Power difference Δ PA between GSM900 communication standard and the information source of other communication standards.That is Δ PA=Δ Pa+ Δ L2.Value tool
Volume data is shown in Table in 4 Δ PA.
Then, according to the power difference Δ PA for the information source for obtaining GSM900 communication standard and other communication standards and other logical
Believe standard information source design pilot channel power value A1 (being shown in Table in 4 A1), calculate GSM900 communication standard with it is described its
Demand power value E1 when the information source of its communication standard is combined.The design pilot tone of the information source of other communication standards herein
Channel power value A1 is to be combined according to the information source of GSM900 communication standard and which communication standard determining, is communicated with which
The information source of standard is combined, just using the design pilot channel power value A1 of the information source of which communication standard.It is described
The specific data of demand power value E1 when the information source of GSM900 communication standard and other communication standards is combined are shown in Table in 4
E1.
It is same available such as CDMA, DCS1800, CDMA2000, WCDMA, TD-CDMA, FDD- based on above-mentioned steps
Performance number described in when the communication standards such as LTE, TDD-LTE are respectively combined with other communication standards.
Table 4
5th step, demand when being combined according to the information source of above-mentioned GSM900 communication standard and other communication standards
Performance number E1 determines the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard
Communication standard.
It is demand power when being combined the information source of first communication standard and other communication standards first
The information source for being worth identical communication standard is determined as same cascade level；
Then each cascade level is ranked up to the combining cascading layers of the information source of determining different communication standard from big to small
Grade.
By E1 in table 4 as can be seen that when the information source of the information source of GSM900 communication standard and cdma communication standard is combined
Demand power value it is maximum, be+36dbm, the followed by information source of the information source of GSM900 communication standard and DCS1800 communication standard is closed
Demand power value when road is+29.5, is finally that the information source of GSM900 communication standard and the information source of 3G, 4G communication standard are combined
When demand power value, value between+23.5~+26.5dbm, the value be+25 ± 1.5dbm, in the error range of permission
It is interior, it can regard that value is equal as.Because the information source of GSM900 communication standard and the information source of cdma communication standard are all for frequency
The information source of 900MHz, therefore its covering power is close and most strong, it, can be by the GSM900 communication standard according to above-mentioned data
The information source of information source and cdma communication standard is determined as same cascade level.
Further according to the size of E1 value, each cascade level is ranked up to the information source of determining different communication standard from big to small
Combining cascade level.That is the first level is the information source of GSM900 communication standard and the information source of cdma communication standard, the second level
For the information source of DCS1800 communication standard, third level is CDMA2000, WCDMA, TD-CDMA, FDD-LTE, TDD-LTE etc. logical
Believe the information source of standard.
6th step, according to the communication system for the information source being combined in the combining cascade level and each cascade level determined
Formula completes reserved combining punishment segmentation in-door covering design for the information source of different communication standard.
According to the information source being combined in the combining cascade level and each cascade level determined in above-mentioned 5th step
Communication standard, that is, the three-stage cascade level determined.In-door covering design is carried out to the combining of the information source of different communication standard, first
The information source of the different systems of first level is combined, i.e., first by the information source of GSM900 communication standard and cdma communication standard
Information source is combined, and after then causing certain loss by power splitter and/or coupler, performance number is dropped to closes with the second level
When performance number needed for road is close, it is combined with the information source of the DCS1800 communication standard of the second level, using power splitter
And/or after coupler causes certain loss, when performance number drops to close with performance number needed for the combining of third level, then with the
The information source of the communication standards such as CDMA2000, WCDMA, TD-CDMA, FDD-LTE, TDD-LTE of three levels is combined.
By the above method, the first step first completes the information source of GSM900 standard and the information source of the communication standard of third level is closed
To the design of indoor coverage antenna at waypoint；Second step completes the letter of the information source of GSM900 standard and the communication standard of third level
In-door covering at source combining point at the information source combining point of the communication standard of the information source and the second level of GSM900 standard designs.
Third step completes the letter at the information source combining point of the information source of GSM900 standard and the communication standard of the first level to GSM900 standard
In-door covering at the information source combining point of the communication standard of source and the second level designs, second and third step belongs to design backbone
Road.If combining of the later period without plan with the information source of DCS1800 communication standard, can be done directly the communication standard of the first level
Information source combining point to GSM900 standard information source and third level communication standard information source combining put at in-door covering
Basic routing line design, to realize the segmented in-door covering design based on third level combining point.
Meanwhile the design at the information source of the communication standard of third level combining point to indoor coverage antenna can be designed as
The modular unit of one parallel organization, to improve system robustness and reduce maintenance cost.If subsequent have new communication system
The addition of formula, can be according to this mode, performance number needed for calculating combining, which level of the performance number and the cascade level
Performance number it is close, so that it may be placed on which level is combined, without the in-door covering route to routed completion into
Row is torn down and reconstructed, and artificial and consumptive material is reduced.
Based on the same inventive concept, the embodiment of the invention also provides a kind of designs of the in-door covering of multisystem compatible to fill
It sets, it, should since the principle that the device solves the problems, such as is similar to a kind of above-mentioned indoor coverage designing method of multisystem compatible
The implementation of device may refer to the implementation of method, and overlaps will not be repeated.
As shown in figure 3, the embodiment of the present invention also provides a kind of in-door covering design device of multisystem compatible, the device packet
It includes:
Acquiring unit 301, the power difference of the information source for obtaining the first communication standard and other communication standards；
Computing unit 302, for according to the power difference of first communication standard and the information source of other communication standards with
And the design pilot channel power value of the information source of other communication standards, calculate the first communication standard and other communications
Demand power value when the information source of standard is combined；
Stage unit 303, for being combined according to the information source of first communication standard and other communication standards
When demand power value, determine and be combined in the combining cascade level and each cascade level of the information source of different communication standard
The communication standard of information source；
Output unit 304, for according to the letter being combined in the combining cascade level and each cascade level determined
The communication standard in source completes reserved combining punishment segmentation in-door covering design for the information source of different communication standard.
Preferably, the stage unit 303 is specifically used for:
Demand power value when first communication standard is combined with the information source of other communication standards is identical
The information source of communication standard be determined as same cascade level；
The combining for the information source that each cascade level is ranked up determining different communication standard from big to small is cascaded into level.
Preferably, the acquiring unit 301 is specifically used for:
Obtain the information source power demand difference of the first communication standard and other communication standards at antenna outlet indoors；
Obtain the information sources of the first communication standard and other communication standards feeder loss difference after combining；
According to the information source power demand difference of the first communication standard at the antenna outlet indoors and other communication standards
Feeder loss difference, calculating first communication are made after combining with the information source of first communication standard and other communication standards
Power difference between formula and the information source of other communication standards.
Preferably, the acquiring unit 301 is specifically used for:
Obtain the space path loss difference when information sources of the first communication standard and other communication standards is propagated indoors；
Space path loss when being propagated indoors according to the information source of first communication standard and other communication standards is poor
The design downlink edges cover field strength requirements difference of value and the information source of the first communication standard and other communication standards, described in calculating
Obtain the power demand difference between the first communication standard and the information source of other communication standards at antenna outlet.
Preferably, the acquiring unit 301 is specifically used for:
The space road when information sources of the first communication standard and other communication standards is propagated indoors is obtained according to the following formula
Difference is lost in diameter:
Δ L=20log (f2/f1)+(N2-N1) logd+ (Xf2-Xf1),
Wherein, space path loss when Δ L is propagated indoors for the information source of the first communication standard and other communication standards
Difference, f1 are the frequency values of the information source of the first communication standard, and f2 is the frequency values of the information source of other communication standards, and N1 is first logical
The information source of letter standard when propagating indoors apart from power loss ratio, when N2 is that the information source of other communication standards is propagated indoors
Apart from power loss ratio, d is the distance that domestic aerial arrives portable terminal, Xf1 for the first communication standard information source indoors
Floor penetration loss factor when propagation, Xf2 be floor penetration loss of the information source of other communication standards when propagating indoors because
Son.
Preferably, the acquiring unit 301 is specifically used for:
According to the information source of the first communication standard and other communication standards after combining feed line length, the first communication standard and its
The feeder loss difference of the information source of its communication standard calculates the information source for obtaining the first communication standard and other communication standards and exists
Feeder loss difference after combining.
Based on the above embodiment, by obtaining the power difference of the information source of the first communication standard and other communication standards, root
According to the information source of the power difference and other communication standards of first communication standard and the information source of other communication standards
The demand when information source of design pilot channel power value, the first communication standard of calculating and other communication standards is combined
Performance number, demand power when being then combined according to the information source of first communication standard and other communication standards
Value determines the communication system for the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard
Formula, the last communication standard according to the information source being combined in the combining cascade level determined and each cascade level, for
The information source of different communication standard completes reserved combining punishment segmentation in-door covering design.It can solve room through the embodiment of the present invention
Interior covering system lacks the problem of multisystem compatible spare interface, when carrying out multi-standard combining, no longer needs to carry out to main dry
The transformation of line only need to access the combining point reserved, and effective covering at each comfortable same antenna mouth can be realized.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (12)
1. a kind of indoor coverage designing method of multisystem compatible, which is characterized in that this method comprises:
Obtain the power difference of the information source of the first communication standard and other communication standards；
According to the power difference and other communication standards of first communication standard and the information source of other communication standards
When the information source of the design pilot channel power value of information source, the first communication standard of calculating and other communication standards is combined
Demand power value；
Demand power value when being combined according to the information source of first communication standard and other communication standards determines not
With the communication standard for the information source being combined in the combining cascade level and each cascade level of the information source of communication standard；
According to the communication standard for the information source being combined in the combining cascade level and each cascade level determined, for difference
The information source of communication standard completes reserved combining punishment segmentation in-door covering design.
2. the method as described in claim 1, which is characterized in that described according to first communication standard and other communications
Demand power value when the information source of standard is combined determines the combining cascade level of the information source of different communication standard and each
The communication standard for the information source being combined in cascade level, comprising:
Demand power value when the information source of first communication standard and other communication standards is combined is identical logical
The information source of letter standard is determined as same cascade level；
The combining for the information source that each cascade level is ranked up determining different communication standard from big to small is cascaded into level.
3. method according to claim 1 or 2, which is characterized in that the first communication standard leads to other at the acquisition combining
Believe the power difference of the information source of standard, comprising:
Obtain the information source power demand difference of the first communication standard and other communication standards at antenna outlet indoors；
Obtain the information sources of the first communication standard and other communication standards feeder loss difference after combining；
According to the information source power demand difference and institute of the first communication standard at the antenna outlet indoors and other communication standards
State the information sources of the first communication standard and other communication standards feeder loss difference after combining, calculate first communication standard with
Power difference between the information source of other communication standards.
4. method as claimed in claim 3, which is characterized in that it is described acquisition at antenna outlet the first communication standard with it is other
The information source power demand difference of communication standard, comprising:
Obtain the space path loss difference when information sources of the first communication standard and other communication standards is propagated indoors；
Space path loss difference when being propagated indoors according to the information source of first communication standard and other communication standards and
The design downlink edges cover field strength requirements difference of the information source of first communication standard and other communication standards, calculates the acquisition
The power demand difference between the first communication standard and the information source of other communication standards at antenna outlet.
5. method as claimed in claim 4, which is characterized in that obtain the first communication standard and other communications according to the following formula
Space path loss difference when the information source of standard is propagated indoors:
Δ L=20log (f2/f1)+(N2-N1) logd+ (Xf2-Xf1),
Wherein, space path loss difference when Δ L is propagated indoors for the information source of the first communication standard and other communication standards,
F1 is the frequency values of the information source of the first communication standard, and f2 is the frequency values of the information source of other communication standards, and N1 is the first communication system
When the information source of formula is propagated indoors apart from power loss ratio, N2 be when the information source of other communication standards is propagated indoors away from
From power loss ratio, d is distance of the domestic aerial to portable terminal, and Xf1 is that the information source of the first communication standard is propagated indoors
When the floor penetration loss factor, Xf2 is the floor penetration loss factor of the information source of other communication standards when propagating indoors.
6. method as claimed in claim 3, which is characterized in that the letter for obtaining the first communication standard and other communication standards
Source feeder loss difference after combining, comprising:
According to the information source of the first communication standard and other communication standards after combining feed line length, the first communication standard and other logical
Believe the feeder loss difference of the information source of standard, calculates the information source for obtaining the first communication standard and other communication standards and be combined
Feeder loss difference afterwards.
7. the in-door covering of multisystem compatible a kind of designs device, which is characterized in that the device includes:
Acquiring unit, the power difference of the information source for obtaining the first communication standard and other communication standards；
Computing unit, for according to the power difference of first communication standard and the information source of other communication standards and it is described its
The design pilot channel power value of the information source of its communication standard calculates the information source of the first communication standard and other communication standards
Demand power value when being combined；
Stage unit, demand when for being combined according to the information source of first communication standard and other communication standards
Performance number determines the logical of the information source being combined in the combining cascade level and each cascade level of the information source of different communication standard
Believe standard；
Output unit, for the communication according to the information source being combined in the combining cascade level and each cascade level determined
Standard completes reserved combining punishment segmentation in-door covering design for the information source of different communication standard.
8. device as claimed in claim 7, which is characterized in that the stage unit is specifically used for:
Demand power value when the information source of first communication standard and other communication standards is combined is identical logical
The information source of letter standard is determined as same cascade level；
The combining for the information source that each cascade level is ranked up determining different communication standard from big to small is cascaded into level.
9. device as claimed in claim 7 or 8, which is characterized in that the acquiring unit is specifically used for:
Obtain the information source power demand difference of the first communication standard and other communication standards at antenna outlet indoors；
Obtain the information sources of the first communication standard and other communication standards feeder loss difference after combining；
According to the information source power demand difference and institute of the first communication standard at the antenna outlet indoors and other communication standards
State the information sources of the first communication standard and other communication standards feeder loss difference after combining, calculate first communication standard with
Power difference between the information source of other communication standards.
10. device as claimed in claim 9, which is characterized in that the acquiring unit is specifically used for:
Obtain the space path loss difference when information sources of the first communication standard and other communication standards is propagated indoors；
Space path loss difference when being propagated indoors according to the information source of first communication standard and other communication standards and
The design downlink edges cover field strength requirements difference of the information source of first communication standard and other communication standards, calculates the acquisition
The power demand difference between the first communication standard and the information source of other communication standards at antenna outlet.
11. device as claimed in claim 10, which is characterized in that the acquiring unit is specifically used for:
The space path when information sources of the first communication standard and other communication standards is propagated indoors is obtained according to the following formula to damage
Consume difference:
Δ L=20log (f2/f1)+(N2-N1) logd+ (Xf2-Xf1),
Wherein, space path loss difference when Δ L is propagated indoors for the information source of the first communication standard and other communication standards,
F1 is the frequency values of the information source of the first communication standard, and f2 is the frequency values of the information source of other communication standards, and N1 is the first communication system
When the information source of formula is propagated indoors apart from power loss ratio, N2 be when the information source of other communication standards is propagated indoors away from
From power loss ratio, d is distance of the domestic aerial to portable terminal, and Xf1 is that the information source of the first communication standard is propagated indoors
When the floor penetration loss factor, Xf2 is the floor penetration loss factor of the information source of other communication standards when propagating indoors.
12. device as claimed in claim 9, which is characterized in that the acquiring unit is specifically used for:
According to the information source of the first communication standard and other communication standards after combining feed line length, the first communication standard and other logical
Believe the feeder loss difference of the information source of standard, calculates the information source for obtaining the first communication standard and other communication standards and be combined
Feeder loss difference afterwards.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547772A (en) * | 2010-12-24 | 2012-07-04 | 中国移动通信集团北京有限公司 | Method and device for signal distribution system shared by plurality of communication networks |
| CN202957994U (en) * | 2012-12-14 | 2013-05-29 | 中国移动通信集团广东有限公司 | Multimode coverage system |
| CN103401598A (en) * | 2013-07-17 | 2013-11-20 | 三维通信股份有限公司 | Novel multi-network-integrated indoor distribution system |
| CN103813349A (en) * | 2012-11-08 | 2014-05-21 | 中国电信股份有限公司 | Power distribution method of indoor distribution system and device thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102547772A (en) * | 2010-12-24 | 2012-07-04 | 中国移动通信集团北京有限公司 | Method and device for signal distribution system shared by plurality of communication networks |
| CN103813349A (en) * | 2012-11-08 | 2014-05-21 | 中国电信股份有限公司 | Power distribution method of indoor distribution system and device thereof |
| CN202957994U (en) * | 2012-12-14 | 2013-05-29 | 中国移动通信集团广东有限公司 | Multimode coverage system |
| CN103401598A (en) * | 2013-07-17 | 2013-11-20 | 三维通信股份有限公司 | Novel multi-network-integrated indoor distribution system |
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