CN109672467A - A kind of mobile phone signal amplifier - Google Patents
A kind of mobile phone signal amplifier Download PDFInfo
- Publication number
- CN109672467A CN109672467A CN201710966732.XA CN201710966732A CN109672467A CN 109672467 A CN109672467 A CN 109672467A CN 201710966732 A CN201710966732 A CN 201710966732A CN 109672467 A CN109672467 A CN 109672467A
- Authority
- CN
- China
- Prior art keywords
- signal
- mobile phone
- link
- phone signal
- amplifier
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a kind of mobile phone signal amplifier, mobile phone signal amplifier includes amplification link, control link.Control link includes link switching device, signal induction device, and link switching device is connected with signal induction device and receives its signal message, and link switching device, which is connected with amplification link and controls it, to be connected.The present invention incudes the presence or absence of mobile phone signal by signal induction device by link switching device, signal induction device, carries out switching on and shutting down.To solve the problems, such as not have in the prior art detection mobile phone signal and carry out switching on and shutting down.
Description
Technical field
The present invention relates to communication fields, and in particular to a kind of mobile phone signal amplifier.
Background technique
Due to the rapid development of China's mobile communication cause, mobile communication subscriber is also continuously increased therewith, so that honeycomb is advised
Draw it is smaller and smaller, base station location is lower and lower;On the other hand, it as the development of urban construction, skyscraper continue to bring out, is based on
The shadow effect of radio transmission will form the signal blind zone of mobile communication in the behind of these skyscrapers or middle layer.In addition,
Cellular mobile communication base station is in building course, because to avoid the interference of adjacent cell, the radiation field of aerial major lobe of directional diagram
There is larger angle of declination, so that skyscraper middle and upper part generally cannot effectively receive signal.In addition, since building etc. is to electromagnetic wave
Screen effect so that tunnel, subway, underground commercial center, entertainment city, parking lot and hotel, office building etc. are some closed big
Also mobile communication signal can not be normally received in type building.
In real life tunnel, subway, underground commercial center, entertainment city, parking lot and hotel, signal is used in office building
The time of amplifier has stage, does not need 24 hours offer amplifications.In pervious mobile phone signal amplifier, do not have
Alternative switching on and shutting down, to cause more energy wastes.It goes forward side by side to solve not have in the prior art detection mobile phone signal
The problem of row switching on and shutting down.Therefore, the prior art need to be improved.
Summary of the invention
The present invention provides a kind of mobile phone signal amplifiers, to solve not having detection mobile phone signal in the prior art simultaneously
The problem of carrying out switching on and shutting down.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of mobile phone signal amplifier, the mobile phone signal amplifier include amplification link, control link;
The control link includes link switching device, signal induction device, the link switching device and the induction of signal
Device is connected and receives its signal message, and the link switching device, which is connected with the amplification link and controls it, to be connected.
In terms of existing technologies, by link switching device, signal induction device, incuded by signal induction device
The presence or absence of mobile phone signal carries out switching on and shutting down.Do not have detection mobile phone signal to solve in the prior art and opened
The problem of shutdown.
Further improve be, the amplification link include antenna, radio frequency duplexer, low-noise amplifier, frequency mixer,
Electrically controlled attenuator, filter, power amplifier.
Further improve is that the amplification link is divided into uplink amplification link, downlink amplification link.
Further improve is that the link switching device is arranged on the amplification link power supply line.
Further improve be, the link switching device is and door switch.
Further improve be, the signal induction device includes radio influence mechanism, mobile phone signal sorting mechanism,
The radio influence mechanism is connected by the mobile phone signal sorting mechanism with the link switching device.
Further improve is that the signal induction device is equipped with timing mechanism, signal condition memory, the letter
Number sensing device is connected by the signal condition memory with the signal induction device, and the signal induction device passes through
The timing mechanism is connected with extraneous power supply.
Further improve is that the timing mechanism is made of crystal oscillation circuit, counter, time switch.
Detailed description of the invention
Fig. 1 is a kind of structure connection diagram of mobile phone signal amplifier of the invention.
Specific embodiment
In order to realize invention technological means, create feature, reach purpose and effect is easy to understand, below in conjunction with
Attached drawing, the present invention is further explained.
A kind of mobile phone signal amplifier of offer of the invention, as shown in Figure 1, mobile phone signal amplifier, mobile phone signal are put
Big device includes amplification link 1, control link.
Amplifying link 1 includes antenna, radio frequency duplexer, low-noise amplifier, frequency mixer, electrically controlled attenuator, filter, function
The uplink that rate amplifier is constituted amplifies link, downlink amplifies link.
Control link includes link switching device 2, signal induction device, link switching device 2 and signal induction device phase
Its signal message is connected and receives, link switching device 2, which is connected with amplification link 1 and controls it, to be connected.
Link switching device 2 is to be arranged on amplification 1 power supply line of link with door switch.
Signal induction device includes radio influence mechanism 3, mobile phone signal sorting mechanism 4, signal condition memory 5, determines
When mechanism.Signal condition memory 5 is SRAM memory.
Radio influence mechanism 3, mobile phone signal sorting mechanism 4, which are connected by timing mechanism with extraneous power supply, to be opened
It is dynamic.Radio influence mechanism 3 carries out signal screening by mobile phone signal sorting mechanism 4, then passes through 5 He of signal condition memory
Link switching device 2 is connected.Timing mechanism is made of crystal oscillation circuit 6, counter 7, time switch 8.Time switch 8 by
AND gate circuit is constituted.
When in use, counter 7 is arranged according to the frequency of oscillation of crystal oscillation circuit 6 first, forms an interval
Property the starting period, radio influence mechanism 3, mobile phone signal sorting mechanism 4 acquire extraneous mobile phone signal, Xiang Xin according to the starting period
Number status register 5 is, sends status information.
When there is signal in the external world, radio influence mechanism 3, mobile phone signal sorting mechanism 4 are sent to signal condition memory 5
Digital signal 1, signal condition memory 5 send the signal to the starting amplification link 1 of link switching device 2.
Amplification link 1 receives mobile phone signal into direct amplification machine, is amplified useful signal by low noise amplifier, inhibits signal
In noise signal, improve signal-to-noise ratio (S/N);It is downconverted to intermediate-freuqncy signal again, through filter filtering, intermediate frequency amplification, then move
Frequency up-conversion amplifies through power amplifier to radio frequency, is emitted to mobile station by rearward-facing antenna (retransmitting antenna);Simultaneously using backward
Antenna receiving mobile uplink signal amplifies link processing by uplink along opposite path: passing through low noise amplifier, down coversion
Device, filter, in put, upconverter, power amplifier are emitted to base station again.
When the external world does not have signal, radio influence mechanism 3, mobile phone signal sorting mechanism 4 are sent out to signal condition memory 5
Digital signaling zero is sent, signal condition memory 5 sends the signal to link switching device 2 and closes amplification link 1.
Mobile phone signal amplifier of the invention passes through signal induction device by link switching device, signal induction device
Incude the presence or absence of mobile phone signal, carries out switching on and shutting down.It goes forward side by side to solve in the prior art and not have detection mobile phone signal
The problem of row switching on and shutting down.
By installing length adjuster additional, the piston of length will exceed by aid transport establishment, grinding mechanism, loopback mechanism
Pin carries out processing loopback, reaches the effect disposably automatically processed.
The specific embodiment of invention is described above.It is to be appreciated that invention be not limited to it is above-mentioned specific
Embodiment, devices and structures not described in detail herein should be understood as is practiced with the common mode in this field;
Those skilled in the art can make within the scope of the claims various deformations or amendments make it is several it is simple deduce, deformation or
Replacement, this has no effect on the substantive content of invention.
Claims (8)
1. a kind of mobile phone signal amplifier, it is characterised in that: the mobile phone signal amplifier includes amplification link, control link;
The control link includes link switching device, signal induction device, the link switching device and the induction of signal
Device is connected and receives its signal message, and the link switching device, which is connected with the amplification link and controls it, to be connected.
2. a kind of mobile phone signal amplifier as described in claim 1, it is characterised in that: the amplification link includes antenna, penetrates
Frequency duplexer, low-noise amplifier, frequency mixer, electrically controlled attenuator, filter, power amplifier.
3. a kind of mobile phone signal amplifier as claimed in claim 2, it is characterised in that: the amplification link is divided into uplink amplification
Link, downlink amplify link.
4. a kind of mobile phone signal amplifier as described in claim 1, it is characterised in that: the link switching device is arranged in institute
It states on amplification link power supply line.
5. a kind of mobile phone signal amplifier as claimed in claim 4, it is characterised in that: the link switching device is to open with door
It closes.
6. a kind of mobile phone signal amplifier as described in claim 1, it is characterised in that: the signal induction device includes wireless
Electric induction mechanism, mobile phone signal sorting mechanism, the radio influence mechanism pass through the mobile phone signal sorting mechanism and described
Link switching device is connected.
7. a kind of mobile phone signal amplifier as described in claim 1, it is characterised in that: the signal induction device is equipped with fixed
When mechanism, signal condition memory, the signal induction device passes through the signal condition memory and the induction of signal and fills
It sets and is connected, the signal induction device is connected by the timing mechanism with extraneous power supply.
8. a kind of mobile phone signal amplifier as claimed in claim 7, it is characterised in that: the timing mechanism is by quartz oscillation electricity
Road, counter, time switch are constituted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710966732.XA CN109672467A (en) | 2017-10-17 | 2017-10-17 | A kind of mobile phone signal amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710966732.XA CN109672467A (en) | 2017-10-17 | 2017-10-17 | A kind of mobile phone signal amplifier |
Publications (1)
Publication Number | Publication Date |
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CN109672467A true CN109672467A (en) | 2019-04-23 |
Family
ID=66140358
Family Applications (1)
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CN201710966732.XA Pending CN109672467A (en) | 2017-10-17 | 2017-10-17 | A kind of mobile phone signal amplifier |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5697052A (en) * | 1995-07-05 | 1997-12-09 | Treatch; James E. | Cellular specialized mobile radio system |
CN102420626A (en) * | 2010-09-28 | 2012-04-18 | 电子科技大学 | Portable mobile phone signal amplifier based on USB (Universal Serial Bus) interface |
CN203299609U (en) * | 2013-04-15 | 2013-11-20 | 东莞维锐电子有限公司 | Connection device based on photoelectric control |
CN203490486U (en) * | 2013-10-24 | 2014-03-19 | 梁北方 | Remote control device for electric appliance |
CN204795036U (en) * | 2015-07-20 | 2015-11-18 | 佛山市禅信通科技有限公司 | Cell -phone signal amplification equipment based on TD -LTE |
-
2017
- 2017-10-17 CN CN201710966732.XA patent/CN109672467A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5697052A (en) * | 1995-07-05 | 1997-12-09 | Treatch; James E. | Cellular specialized mobile radio system |
CN102420626A (en) * | 2010-09-28 | 2012-04-18 | 电子科技大学 | Portable mobile phone signal amplifier based on USB (Universal Serial Bus) interface |
CN203299609U (en) * | 2013-04-15 | 2013-11-20 | 东莞维锐电子有限公司 | Connection device based on photoelectric control |
CN203490486U (en) * | 2013-10-24 | 2014-03-19 | 梁北方 | Remote control device for electric appliance |
CN204795036U (en) * | 2015-07-20 | 2015-11-18 | 佛山市禅信通科技有限公司 | Cell -phone signal amplification equipment based on TD -LTE |
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AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220920 |
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