CN109672467A - A kind of mobile phone signal amplifier - Google Patents

A kind of mobile phone signal amplifier Download PDF

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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
Application number
CN201710966732.XA
Other languages
Chinese (zh)
Inventor
文世军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Pro Wang Photoelectric Technology Co Ltd
Original Assignee
Shanghai Pro Wang Photoelectric Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Pro Wang Photoelectric Technology Co Ltd filed Critical Shanghai Pro Wang Photoelectric Technology Co Ltd
Priority to CN201710966732.XA priority Critical patent/CN109672467A/en
Publication of CN109672467A publication Critical patent/CN109672467A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229Power 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0241Power 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274Power 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing 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

A kind of mobile phone signal amplifier
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.
CN201710966732.XA 2017-10-17 2017-10-17 A kind of mobile phone signal amplifier Pending CN109672467A (en)

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
CN109672467A true CN109672467A (en) 2019-04-23

Family

ID=66140358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710966732.XA Pending CN109672467A (en) 2017-10-17 2017-10-17 A kind of mobile phone signal amplifier

Country Status (1)

Country Link
CN (1) CN109672467A (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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Effective date of abandoning: 20220920

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