CN101778398A - Method and device for realizing mobile communication signal field coverage in building - Google Patents
Method and device for realizing mobile communication signal field coverage in building Download PDFInfo
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- CN101778398A CN101778398A CN 201010004144 CN201010004144A CN101778398A CN 101778398 A CN101778398 A CN 101778398A CN 201010004144 CN201010004144 CN 201010004144 CN 201010004144 A CN201010004144 A CN 201010004144A CN 101778398 A CN101778398 A CN 101778398A
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000035699 permeability Effects 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract 4
- 239000010959 steel Substances 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 4
- 239000011449 brick Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The invention relates to the technical field of wireless communication, in particular to the technical field of the coverage of a mobile communication signal field in a building. The method for realizing the mobile communication signal field coverage in the building comprises the following steps of: carrying out multichannel input on different mobile communication signals by a combiner, then combining and outputting to a signal coupler, wherein the signal coupler couples signal energy to a steel bar structure in the building, and the ground end of the steel bar structure in the building is provided with a high-frequency wave trapper to carry out wave trapping. A device of the invention comprises a plurality of radio-frequency signal source devices, the combiner, the signal coupler and the high-frequency wave trapper, wherein different radio-frequency signals of each mobile communication operator of the radio-frequency signal source devices are output to the combiner; the combiner is provided with a multichannel input port which is used for combining the radio-frequency signals of a radio-frequency signal converter and is used for outputting the radio-frequency signals to the signal coupler; the signal coupler is used for coupling the signal energy of the combiner to the steel bar structure in the building; and the high-frequency wave trapper is arranged at the ground end of the steel bar structure and is used for carrying out wave trapping on the high-frequency signals.
Description
Technical field
The present invention relates to the wireless communication technique field, relate in particular to the soverlay technique field of mobile communication signal field at building.
Background technology
Along with development of science and technology, wireless communication technique is increasingly mature, and is widely used in the productive life field, has become human requisite communication modes.Wherein, what be most widely used is the wireless communication technique that is referred to as mobile communication, perhaps be called the cellular radio network communication, no matter be second generation cellular radio network mechanics of communication or third generation cellular radio network mechanicss of communication (3G) such as present TD-SCDMA, WCDMA or CDMA2000 such as GSM, CDMA, all in spatial dimension, set up a plurality of base stations and repeater and realize the seamless covering of cellular radio network, to guarantee the stability of mobile communication.
But in the very big zone of some user density, as hotel, shopping mall, subway, underground, garage and traffic tunnel etc., because the particularity of this class fabric structure reaches shielding and absorption to wireless signal, causes indoor mobile communication to have certain feeble field district.Therefore, need in the building of this class, adopt certain mobile communication signal field cladding system.Existing technology is, each tame mobile communications operator passes through trunk amplifier with the communication signal source of oneself, and transmit through the cable distribution in the building, be dispensed to the antenna of each position again by signal coupler and power divider, cover comprehensively to realize the mobile communication signal field in the whole building.
Though, existing technology can solve and realize the difficult problem that the mobile communication signal field covers in the building, but its weak point is: the hardware cost of every complete equipment of each mobile communications operator is too high, if mobile communications operator's quantity is many more, and also at double increase of hardware cost.In addition, every complete equipment is constructed in the building and is all wanted separate cabling, has increased building cost greatly.And, every complete equipment is all wanted consumed power, if equipment is many more, power consumption also is very considerable, illustrate, adopt existing mobile communication signal field soverlay technique, build each cost of netting every square meter and want 10 yuan, each mobile communications operator needs annual 20% maintenance cost, and electricity charge expenditure is also very big, the more important thing is that the signal field of each network in building is inhomogeneous, cause communication quality poor.
Summary of the invention
Therefore, at the problems referred to above, the present invention proposes to realize in a kind of building method and the device that the mobile communication signal field covers, method of the present invention is by mixer the communication signal of each operator to be closed the road input, and be coupled in the reinforcing bar of building framework, thereby realize the purpose that mobile communication signal field cheaply covers comprehensively by a signal coupler.
The technical solution used in the present invention is:
The method of mobile communication signal field covering that realizes in building of the present invention is: different mobile communication signals are closed the road by mixer multichannel input back export a signal coupler to, described signal coupler is coupled to bar construction in the building with signal energy, and the bar construction the earth end in the building is provided with high-frenquency current blocking device and carries out wave arrestment.
Further, described signal coupler is joined according to the bar construction intrinsic impedance district in the building, adopts its resonance frequency to carry out the signal energy coupling.
Further, described high-frenquency current blocking device is to carry out high-frequency choke by the wave arrestment magnetic field that high permeability material forms.
The device of realizing the covering of mobile communication signal field in building of the present invention comprises:
A plurality of radio-frequency signal source devices are used for the radiofrequency signal of each mobile communications operator's different communication signal is written into, and export mixer to;
Mixer has the multichannel input port, is used for the radiofrequency signal of described radio-frequency signal transformer is closed the road, and exports signal coupler to;
Signal coupler is used for signal energy with described mixer and is coupled to bar construction in the building;
High-frenquency current blocking device is arranged at the earth end of bar construction, is used for high-frequency signal is carried out wave arrestment.
Further, described high-frenquency current blocking device is to be made of the rare earth permeability magnetic material, and be arranged at bar construction the earth end around.
The present invention adopts as above technical scheme, carry out signal transmission and covering by reinforcing bar and hardware, field intensity covers evenly, construction cost and operation cost significantly reduce, can not damage building special structure change, can reduce hardware cost and construction cost greatly, and the field intensity that the bar construction in the directly utilization building building and the high-frenquency current blocking device of lower end form covers, helping building the even covering of mobile communication signal field in the building, is a kind of innovative method that the mobile communication signal field covers that realizes in building.
Description of drawings
Fig. 1 is a schematic diagram of the present invention;
Fig. 2 is the schematic diagram of signal coupler of the present invention.
Embodiment
Now the present invention is further described with embodiment in conjunction with the accompanying drawings.
The method of mobile communication signal field covering that realizes in building of the present invention is: convert different mobile communication signal sources to specific radiofrequency signal, described radiofrequency signal is closed the road by mixer multichannel input back and is exported to signal coupler, described signal coupler is coupled to bar construction in the building with signal energy, and the bar construction end in the building is provided with high-frenquency current blocking device and carries out wave arrestment.
Described signal coupler is joined according to the intrinsic impedance district of the bar construction in the building, adopts its resonance frequency to carry out the signal energy coupling.
Described high-frenquency current blocking device is to carry out high-frequency choke by the wave arrestment magnetic field that high permeability material forms.
Consult shown in Figure 1ly, the device of realizing that in building the mobile communication signal field covers of the present invention comprises:
A plurality of radio-frequency signal transformer 101,102,103 ..., 10n, be used for different communication signal with each mobile communications operator and convert specific radiofrequency signal to and be written into, and export mixer 20 to; Mixer 20 has the multichannel input port, be used for described radio-frequency signal transformer 101,102,103 ..., the radiofrequency signal of 10n closes the road, and exports signal coupler 30 to; Signal coupler 30 is used for signal energy with described mixer 20 and is coupled to bar construction 401 in the building 40; High-frenquency current blocking device 50 is arranged at the end of bar construction 401, is used for high-frequency signal is carried out wave arrestment.
Described mixer 20 can adopt the mixer of prior art to realize, repeats no more in this.
Consult shown in Figure 2ly, described signal coupler 30 is the electronic circuits that are arranged in shielding flaggy 301 and the protective cover layer 302, and described electronic circuit is the public technology of patent applied for, repeats no more in this.
Described high-frenquency current blocking device 50 is to be made of the rare earth permeability magnetic material, and be arranged at bar construction 401 end around.Described high-frenquency current blocking device 50 is the brick type structures that are made of the rare earth permeability magnetic material, be layed in building 40 pile body 402 lower ends bar construction 401 end around.Preferably, the length of described brick type structure is 10cm～100cm, and width is 10cm～30cm, and thickness is 1cm.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present invention that do not break away from described claims and limited; can make various variations to the present invention in the form and details, be protection scope of the present invention.
Claims (5)
1. in building, realize the method that the mobile communication signal field covers, it is characterized in that: radiofrequency signal is closed the road by mixer multichannel input back export a signal coupler to, described signal coupler is coupled to bar construction in the building with signal energy, and the bar construction the earth end in the building is provided with high-frenquency current blocking device and carries out wave arrestment.
2. the method that realizes the covering of mobile communication signal field in building according to claim 1 is characterized in that: described signal coupler adopts its resonance frequency to carry out the signal energy coupling according to the intrinsic impedance coupling of the bar construction in the building.
3. the method that realizes the covering of mobile communication signal field in building according to claim 1 is characterized in that: described high-frenquency current blocking device is to carry out high-frequency choke by the wave arrestment magnetic field that high permeability material forms.
4. in building, realize the device that the mobile communication signal field covers, it is characterized in that, comprising:
A plurality of radio-frequency signal source devices (101,102,103 ..., 10n), be used for the radiofrequency signal of each mobile communications operator's different communication signal is written into, and export mixer (20) to; Mixer (20) has the multichannel input port, be used for described (101,102,103 ..., 10n) radiofrequency signal close the road, and export signal coupler (30) to; Signal coupler (30) is used for the signal energy of described mixer (20) is coupled to the interior bar construction (401) of building (40); High-frenquency current blocking device (50) is arranged at the earth end of bar construction (401), is used for high-frequency signal is carried out wave arrestment.
5. the device of realizing that in building the mobile communication signal field covers according to claim 4, it is characterized in that: described high-frenquency current blocking device (50) is to be made of the rare earth permeability magnetic material, and be arranged at bar construction (401) the earth end around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010004144 CN101778398B (en) | 2010-01-04 | 2010-01-04 | Method and device for realizing mobile communication signal field coverage in building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010004144 CN101778398B (en) | 2010-01-04 | 2010-01-04 | Method and device for realizing mobile communication signal field coverage in building |
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| Publication Number | Publication Date |
|---|---|
| CN101778398A true CN101778398A (en) | 2010-07-14 |
| CN101778398B CN101778398B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010004144 Expired - Fee Related CN101778398B (en) | 2010-01-04 | 2010-01-04 | Method and device for realizing mobile communication signal field coverage in building |
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| CN (1) | CN101778398B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932805A (en) * | 2012-11-06 | 2013-02-13 | 福建凯微通信电子技术有限公司 | Interior wireless communication field intensity covering method |
| CN103036595A (en) * | 2012-12-07 | 2013-04-10 | 泉州泽仕通科技有限公司 | Field intensity covering method based on power line transmission |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764142A (en) * | 2005-11-08 | 2006-04-26 | 昂科信息技术(上海)有限公司 | WLAN multi-frequency combined signal distributing system |
| CN201323657Y (en) * | 2008-12-01 | 2009-10-07 | 合肥恒和通信有限公司 | A multi-system combination platform cable separating apparatus |
-
2010
- 2010-01-04 CN CN 201010004144 patent/CN101778398B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932805A (en) * | 2012-11-06 | 2013-02-13 | 福建凯微通信电子技术有限公司 | Interior wireless communication field intensity covering method |
| CN102932805B (en) * | 2012-11-06 | 2015-05-13 | 福建凯微通信电子技术有限公司 | Interior wireless communication field intensity covering method |
| CN103036595A (en) * | 2012-12-07 | 2013-04-10 | 泉州泽仕通科技有限公司 | Field intensity covering method based on power line transmission |
| CN103036595B (en) * | 2012-12-07 | 2015-07-08 | 泉州泽仕通科技有限公司 | Field intensity covering method and device based on power line transmission |
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| Publication number | Publication date |
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| CN101778398B (en) | 2013-04-24 |
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Granted publication date: 20130424 |