CN108011658A - Combined GSM amplifying unit - Google Patents
Combined GSM amplifying unit Download PDFInfo
- Publication number
- CN108011658A CN108011658A CN201711236437.5A CN201711236437A CN108011658A CN 108011658 A CN108011658 A CN 108011658A CN 201711236437 A CN201711236437 A CN 201711236437A CN 108011658 A CN108011658 A CN 108011658A
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- CN
- China
- Prior art keywords
- gsm
- combined
- downlink
- amplifying unit
- radio frequency
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15507—Relay station based processing for cell extension or control of coverage area
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
The present invention relates to a kind of combined GSM amplifying unit, covered for GSM signals in family room, simple and convenient it can be applied in family room on signal distributing system, combined type amplifying unit flexible combination that can be different from other, form signal distributing system in family room, it can directly power or distance host is fed, conveniently be taken applied to various in electric inconvenient environment, it is small to install simply.
Description
Technical field
Patent of the present invention is related to a kind of combined GSM amplifying unit, more particularly to a kind of to be applied to GSM signals in family room
Covering scheme.
Background technology
Known tradition is in family room in the covering of GSM signals, and the field strength of GSM signals is too weak, the uneven meeting of signal distributions
Caused by the problems such as speech quality is poor, broken string, too strong signal strength can then have an impact health, therefore, suitable,
Even GSM signal strengths are only most rational；
The covering of GSM signals is using 1/2 feeder line, power splitter, the indoor distributed system scheme of coupler in traditional family room.
1/2 feeder line, power splitter, the indoor distributed system scheme of coupler according to the situation at scene, it is necessary to be designed meter
Calculate, it is necessary to which professional skill, also has the assembled in situ of 1/2 feeder head, covering antenna is influenced to make by finishing overhead metal component
Into the too big work that can also influence antenna of standing wave, coverage effect is influenced；
By the way of above furred ceiling, scene is sent out easily by other breakage in installation, influence after the completion of all constructions
Existing problem, it is difficult to modify, it is therefore desirable to which scene follow-up, spends many manpower and materials；
Many households not only need the covering of GSM signals, it is also desirable to the signal covering of CDMA, WIFI, DCS, using flexible
Combined type amplifying unit can be combined increase and decrease according to actual needs, and line construction can then share, and can save very much
Manpower and materials.
The content of the invention
The deficiency for aiming to overcome that the prior art of patent of the present invention, there is provided a kind of combined GSM amplifying unit, the group
Box-like GSM amplifying units can be amplified and cover to GSM signals, and can be different with other combined type amplifying unit
It is used in mixed way, installation is simple, easy to maintenance；
Technical solution is used by patent of the present invention solves its technical problem：
Since GSM is the operating mode of frequency division, host sends the combined GSM of the combined formula GSM amplifying units of GSM downlink signals
Amplifying unit enters coupler with host radio frequency connector, is then sent into radio frequency unit from coupler and radio frequency unit connector,
Duplexer through radio frequency unit enters this radio frequency link of downlink amplification, and the GSM downlink signals amplified through downlink are output to micro-
Band antenna, is then transmitted in the air through microstrip antenna, covers and specifies region, while downlink output detection can be detected through downlink
The GSM downlink signals of amplification, are sent to microprocessor, the result calculated is sent to output level and referred to by microprocessor by testing result
Show that lamp is shown；
Microstrip antenna receives the uplink signal of mobile phone, this radio frequency link of uplink amplification, amplified GSM are entered through duplexer
Uplink signal is sent into coupler through duplexer, then sends host back to from combined GSM amplifying unit and host radio frequency connector；
Combined GSM amplifying unit using can directly DC+5V power supplies, DC+7V ~+36V direct current supplys, DC feedback power etc. three
Kind powering mode, and other combined type amplifying units can be powered at the same time, it is single amplifying with other combined types
When member is combined work, it can be powered by combined GSM amplifying unit is unified, convenient management and reduction power consumption；
Direct DC+5V power supplies are then without feed element and power module, directly to radio frequency unit, output level indicator light, micro-
Processor is powered, while can give other to other combined type amplifying units power supply connector by combined GSM amplifying unit
Combined type amplifying unit is powered, and+7V ~+36V direct current supplys are then without feed element, by giving radio frequency list after power module voltage stabilizing
Member, output level indicator light, microprocessor power supply, while can be amplified by combined GSM amplifying unit to other combined types
Unit is powered, and DC feedback power supply is then that feed element obtains host from combined GSM amplifying unit and host radio frequency connector
The DC feedback of feeding, to radio frequency unit, output level indicator light, microprocessor power supply after power module voltage stabilizing, while can
To power to other combined type amplifying units.
The beneficial effect of patent of the present invention is：
Patent of the present invention is related to a kind of combined GSM amplifying unit, is covered for GSM signals in family room, can be simple and convenient
Applied on signal distributing system in family room, it can work from different combined type amplifying unit flexible combinations, form family
Indoor signal compartment system, can directly power or distance host is fed, convenient to be taken applied to various in electric inconvenient environment, volume
Small installation is simple.
Brief description of the drawings
Fig. 1 is the structural principle frame diagram of patent portfolios formula GSM amplifying units of the present invention.
Annex is numbered
1st, combined GSM amplifying unit；10th, coupler；101st, combined GSM amplifying unit and host radio frequency connector；102、
Combined GSM amplifying unit and other combined type amplifying unit radio frequency connectors；103rd, coupler and radio frequency unit connector；
11st, radio frequency unit；111st, duplexer；112nd, uplink is amplified；113rd, downlink is amplified；114th, duplexer；115th, downlink output inspection
Ripple；117th, radio frequency unit and microstrip antenna connector；12nd, microstrip antenna；13rd, output level indicator light；14th, microprocessor；15、
Feed element；16th, power module；161st, combined GSM amplifying unit gives other combined type amplifying units power supply connector.
Embodiment
To make the objects and advantages of patent of the present invention clearer, below in conjunction with the accompanying drawings 1 and embodiment to patent of the present invention
It is described in further detail；
Patent of the present invention is a kind of combined GSM amplifying unit, including a coupler 10, for being connected with host, by coupling
The degree of coupling of device, the downlink signal and uplink signal is transmitted to host that receiving host transmission comes, a radio frequency unit 11, is used
To amplify uplink signal and downlink signal, and the output of downlink signal is carried out detection, be sent to microprocessor 14, a micro-strip
Antenna 12, for receiving and sending GSM signals, an output level indicator light 13, for display output GSM signals it is strong
Degree, a microprocessor 14, for handling the rectified signal that downlink exports, controls output level indicator light, a feedback
Electric unit 15, for obtaining the direct current that host feeding comes, a power module 16, sends straight for voltage stabilizing feed element 15
Galvanic electricity, powers to radio frequency unit 11, microprocessor 14 and to other combined type amplifying units；
The inside of radio frequency unit 11 includes duplexer 111, uplink amplification 112, downlink amplification 113, duplexer 114, downlink output inspection
Ripple 115, GSM are uplink and downlink alien frequencies, can be made with duplexer uplink and downlink signals be divided into respectively corresponding uplink amplification 112 or
Downlink amplification 113, downlink output detection 115 detect the signal level of 113 output of downlink amplification, are sent to microprocessor 14, micro- place
Handling result is sent to output indicator 13 and is shown by reason device 14；
Embodiment, GSM are the operating modes of frequency division, the group for the combined formula GSM amplifying units 1 of GSM downlink signals that host is sent
Box-like GSM amplifying units enter coupler 10 with host radio frequency connector 101, then from coupler and radio frequency unit connector
103 are sent into radio frequency unit 11, this GSM downlink signal enters this radio frequency link of downlink amplification 113 through duplexer 111, by under
The GSM downlink signals of 113 amplification of row amplification are output to microstrip antenna 12 through duplexer 114, are then transmitted to by microstrip antenna 12
In the air, cover and specify region, while downlink output detection 115 can detect the GSM downlink signals through 113 amplification of downlink amplification,
Testing result is sent to microprocessor 14, the result calculated is sent to output level indicator light 13 and is shown by microprocessor 14
Show；
Mobile phone send GSM uplink signals received by microstrip antenna 12, through duplexer 114 enter uplink amplification 112 this penetrate
Frequency link, is amplified, amplified GSM uplink signals pass through duplexer 111, by coupler and radio frequency by uplink amplification 112
Unit connector 103 is sent into coupler 10, then sends master back to from combined GSM amplifying unit and host radio frequency connector 101
Machine；
Combined GSM amplifying unit 1 using can directly DC+5V power supplies, DC+7V ~+36V direct current supplys, DC feedback power etc. three
Kind powering mode, and combined type amplifying unit that can be different to other at the same time is powered, and is put with other combined types
When big unit is combined work, it can be powered by combined GSM amplifying unit 1 is unified, convenient management and reduction power consumption；
Direct DC+5V power supplies then without feed element 15 and power module 16, are indicated directly to radio frequency unit 11, output level
Lamp 13, microprocessor 14 are powered, while can be supplied to be electrically connected to other combined type amplifying units by combined GSM amplifying unit
Mouth 161 is powered to other combined type amplifying units, and+7V ~+36V direct current supplys are then without feed element 15, by power module 16
Power, while can be amplified by combined GSM to radio frequency unit 11, output level indicator light 13, microprocessor 14 after voltage stabilizing
The unit combined type amplifying unit power supply different to other to other combined type amplifying units power supply connector 161, DC feedback
Power supply is then the direct current feedback that feed element 15 obtains host feeding from combined GSM amplifying unit and host radio frequency connector 101
Electricity, powers after 16 voltage stabilizing of power module to radio frequency unit 11, output level indicator light 13, microprocessor 14, while can lead to
It is single to cross the combined type amplification different to other to other combined type amplifying units power supply connector 161 of combined GSM amplifying unit
Member power supply；
In conclusion a kind of combined GSM amplifying unit of patent of the present invention, in family room in the covering of GSM signals, solve due to
The problems such as speech quality caused by GSM signals are weak, signal distributions are uneven is bad, broken string, while can be with other groups of flexible combination
Box-like amplifying unit, such as combined type CDMA amplifying units, combined type WIFI amplifying units, combined type DCS amplifying units etc., structure
Into family room's subsystem of multi-signal, solve the problems, such as that other wireless signals are weak, signal distributions are non-uniform, 172* can be installed on
In 86 walls dress panel, panel itself has 4 corresponding iInstalling bayonets, and various combined type amplifying units can be installed according to demand；
The characteristics of combined GSM amplifying unit one is：Intensity rationally radiates small, and signal distributions are uniformly strong and weak visible；
The characteristics of combined GSM amplifying unit two is：Antenna uses built-in microstrip antenna, practical, beautiful without external antenna
See, stable, effect is good；
The characteristics of combined GSM amplifying unit three is：Without calculating the loss of link, coupler, power splitter, counted without design
Calculate, construction is simple is convenient；
Therefore the interior point of 1/2 feeder line of use traditional in the covering of GSM signals in family room, power splitter, coupler can be substituted
Distribution system.
Claims (4)
1. a kind of combined GSM amplifying unit, it is characterized in that：Including a coupler（10）, for being connected with host, by coupling
The degree of coupling of device, the downlink signal and uplink signal is transmitted to host, a radio frequency unit that receiving host transmission comes（11）,
For amplifying uplink signal and downlink signal, and amplified downlink signal is carried out detection, be sent to microprocessor（14）, one
A microstrip antenna（12）, for receiving and sending GSM signals, an output level indicator light（13）, for the GSM of display output
Signal strength, a microprocessor（14）, for handling downlink output rectified signal, output level indicator light is controlled,
One feed element（15）, for obtaining the direct current that host feeding comes, a power module（16）, for voltage stabilizing feed element
（15）The direct current sent, to radio frequency unit（11）, microprocessor（14）And other different combined type amplifying unit power supplies；
Radio frequency unit（11）Inside includes duplexer（111）, uplink amplification（112）, downlink amplification（113）, duplexer（114）, downlink
Export detection（115）, since GSM is uplink and downlink alien frequencies, uplink and downlink signals can be made to be divided into respectively with duplexer corresponding
Uplink is amplified（112）Or downlink amplification（113）, downlink output detection（115）Detect downlink amplification（113）What is exported is amplified
Signal level, is sent to microprocessor（14）, microprocessor（14）Handling result is sent to output indicator（13）Shown；It is real
Apply example, GSM is the operating mode of frequency division, the combined GSM for the combined formula GSM amplifying units 1 of GSM downlink signals that host is sent
Amplifying unit and host radio frequency connector（101）Into coupler（10）, then from coupler and radio frequency unit connector
（103）It is sent into radio frequency unit（11）, this downlink signal is through duplexer（111）Amplify into downlink（113）This radio frequency link,
Amplify through downlink（113）The GSM downlink signals of amplification are through duplexer（114）It is output to microstrip antenna（12）, then by micro-strip day
Line（12）It is transmitted to aerial, the specified region of covering, while downlink output detection（115）It can detect and amplify through downlink（113）
The GSM downlink signals of amplification, microprocessor is sent to by testing result（14）, microprocessor（14）The result calculated is sent to defeated
Go out level indicating lamp（13）Shown；
The GSM uplink signals that mobile phone is sent are by microstrip antenna（12）Receive, through duplexer（114）Amplify into uplink（112）'s
This radio frequency link, is amplified by uplink（112）It is amplified, amplified GSM uplink signals pass through duplexer（111）, by coupling
Clutch and radio frequency unit connector（103）It is sent into coupler（10）, then it is connected from combined GSM amplifying unit with host radio frequency
Mouthful（101）Send host back to；Combined GSM amplifying unit uses can directly DC+5V power supplies, DC+7V ~+36V direct current supplys, direct current
Three kinds of powering modes such as feed power supply, and the combined type amplifying unit different to other being powered at the same time, with its
When his different combined type amplifying unit is combined work, it can be powered by combined GSM amplifying unit is unified, convenient management
And reduce power consumption；Direct DC+5V power supplies are then without feed element（15）And power module（16）, directly to radio frequency unit
（11）, output level indicator light（13）, microprocessor（14）Power supply, while other can be given by combined GSM amplifying unit
Combined type amplifying unit power supply connector（161）The combined type amplifying unit power supply different to other ,+7V ~+36V direct current supplys
Then without feed element（15）, by power module（16）Radio frequency unit is given after voltage stabilizing（11）, output level indicator light（13）, it is micro-
Processor（14）Power supply, while other combined type amplifying units power supply connector can be given by combined GSM amplifying unit
（161）The combined type amplifying unit power supply different to other, DC feedback power supply is then feed element（15）Put from combined GSM
Big unit and host radio frequency connector（101）The DC feedback of host feeding is obtained, through power module（16）Radio frequency is given after voltage stabilizing
Unit（11）, output level indicator light（13）, microprocessor（14）Power supply, while can be given by combined GSM amplifying unit
Other combined type amplifying units power supply connector（161）The combined type amplifying unit power supply different to other.
2. a kind of combined GSM amplifying unit according to claim 1, it is characterized in that：Intensity rationally radiates small, and system is steady
Fixed, signal distributions are strong and weak uniformly, can use the intensity of output level indicator light display output GSM signals.
3. a kind of combined GSM amplifying unit according to claim 1, it is characterized in that：Antenna uses built-in microstrip antenna,
Without external antenna.
4. a kind of combined GSM amplifying unit according to claim 1, it is characterized in that：Without calculate link, coupler,
The loss of power splitter, it is convenient without design, construction is simple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236437.5A CN108011658A (en) | 2017-11-30 | 2017-11-30 | Combined GSM amplifying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236437.5A CN108011658A (en) | 2017-11-30 | 2017-11-30 | Combined GSM amplifying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108011658A true CN108011658A (en) | 2018-05-08 |
Family
ID=62055367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236437.5A Pending CN108011658A (en) | 2017-11-30 | 2017-11-30 | Combined GSM amplifying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108011658A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3136628A1 (en) * | 2014-04-22 | 2017-03-01 | KMW Inc. | Apparatus for controlling antenna of mobile-communication base station |
| CN107896118A (en) * | 2017-11-29 | 2018-04-10 | 泉州凯杰科技有限公司 | Combined type DCS amplifying units |
| CN108011650A (en) * | 2017-11-29 | 2018-05-08 | 泉州凯杰科技有限公司 | Combined type CDMA amplifying units |
| CN208143211U (en) * | 2017-09-29 | 2018-11-23 | 泉州凯杰科技有限公司 | Combined type CDMA amplifying unit |
-
2017
- 2017-11-30 CN CN201711236437.5A patent/CN108011658A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3136628A1 (en) * | 2014-04-22 | 2017-03-01 | KMW Inc. | Apparatus for controlling antenna of mobile-communication base station |
| CN208143211U (en) * | 2017-09-29 | 2018-11-23 | 泉州凯杰科技有限公司 | Combined type CDMA amplifying unit |
| CN107896118A (en) * | 2017-11-29 | 2018-04-10 | 泉州凯杰科技有限公司 | Combined type DCS amplifying units |
| CN108011650A (en) * | 2017-11-29 | 2018-05-08 | 泉州凯杰科技有限公司 | Combined type CDMA amplifying units |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180508 |
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| WD01 | Invention patent application deemed withdrawn after publication |