CN110351888A - For the mobile radio compensator and such motor vehicle in motor vehicle - Google Patents

For the mobile radio compensator and such motor vehicle in motor vehicle Download PDF

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Publication number
CN110351888A
CN110351888A CN201910266657.5A CN201910266657A CN110351888A CN 110351888 A CN110351888 A CN 110351888A CN 201910266657 A CN201910266657 A CN 201910266657A CN 110351888 A CN110351888 A CN 110351888A
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CN
China
Prior art keywords
mobile radio
connecting pin
uplink
signal
connection
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Granted
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CN201910266657.5A
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Chinese (zh)
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CN110351888B (en
Inventor
S·科尔黑普
A·伊尔桑克
M·克洛普弗
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Kesslin Automobile Co Ltd
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Kesslin Automobile Co Ltd
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Publication of CN110351888A publication Critical patent/CN110351888A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • 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
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535Control of relay amplifier gain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

Abstract

The present invention relates to a kind of mobile radio compensators (1), the bindiny mechanism (2b) of bindiny mechanism (2a) and antenna side including mobile radio apparatus side, they are connected with each other via signal distance (3).Signal distance (3) includes at least one first upstream signal path and at least one first downstream signal path.Upstream signal path includes the first uplink enlarger (4a), at least one the first 3G+Amplifier (31a), at least one the first 2G amplifier (32a) and at least one first detection agency (30a).Control device (8) is configured to, the first 2G operating status is taken when detecting only 2G signal at least one first upstream signal path, wherein at least one first upstream signal path is connect via at least one the first 2G amplifier (32a) with the bindiny mechanism (2b) of antenna side under the first 2G operating status.Control device (8) is configured to, and non-2G signal or 3G are detected at least one first upstream signal path+The first 3G is taken when signal+Operating status, wherein in the first 3G+At least one first upstream signal path is via at least one the first 3G under operating status+Amplifier (31a) is connect with the bindiny mechanism (2b) of antenna side.

Description

For the mobile radio compensator and such motor vehicle in motor vehicle
Technical field
The present invention relates to a kind of mobile radio compensator and such motor vehicle in motor vehicle, the movement nothings Line electronic compensating device is used to decay by mobile radio apparatus or to thermal compensation signal in mobile radio apparatus transmission signal.
Background technique
It is known that mobile radio telephone network is cellular in order to realize the supply composition for covering region as far as possible.It is mobile Radio network is often formed by base station, and fixed mobile radio antenna is commonly equipped on base station.
By these antenna " illuminating " corresponding honeycomb of base station, as a result, be located in the mobile radio honeycomb and The participant usually moved can be implemented the communication with base station and thus for example can with also in other mobile radio telephone networks or Other participants in fixed net converse.
Known to base station and communication between the mobile radio apparatus in mobile radio honeycomb use radio Wave carries out.If mobile radio apparatus becomes closer to the cellular elementary boundary of mobile radio, need higher and higher Transmission power, to be communicated with base station.In other words, mobile radio apparatus more must " loud " be sent, Its signal level is improved, also still " to be heard ".
If mobile radio apparatus more and more by force close to base station, lowers the transmission power of needs, i.e. signal level. Mobile phone is increasingly " Sotto voce " and base station communication.
How communicate between base station and mobile radio apparatus and be adjusted by some column regulations.In these rule In the range of journey, maximum transmission intensity (signal level) and minimum transmission intensity are usually determined relatedly with technology.According to shifting Dynamic radio standard (such as GSM, UMTS, LTE) there are different limiting values for maximum/minimum signal level.
The transmission power for how changing and/or adjusting mobile radio apparatus is for example generated by following publication, i.e., " " the WCDMA FOR UMTS " of Harri Holma and Antti Toskala, WILEY, the third edition, (publication date: 2016 3 The moon (reprinting)) ".The wherein description in chapters and sections " Power Control " for example on page 55 and 56: always work as mobile radio When device is sent in mobile radio telephone network unit with too strong signal, base station indicates that mobile radio apparatus reduces and sends function Rate.If the transmission power of mobile radio apparatus is too low, mobile radio station instruction mobile radio apparatus improves again It sends power.Corresponding measurement and instruction period are for example embodied as 1500 times per second.
And thus can be learnt as known basic problem, mobile radio apparatus its it is different from base station away from It must so be controlled from place (being controlled by base station), so that the signal strength on base station is similarly high, thus without mobile nothing Line electric installation " can cover " sound of another mobile radio apparatus, in other words then it is possible thereby in base station and a unit All mobile radio apparatus between reliably communicated.
If not applying mobile radio apparatus outdoors, but for example in a motor vehicle, then it is suitble in principle, Using the vehicle-mounted antenna being mounted on except motor vehicle, thus to carry out the communication with base station.
But this is needed using corresponding coupling and line construction, it is possible thereby to which signal will be sent by mobile radio apparatus It is transferred to vehicle-mounted antenna, and the reverse transfer when receiving signal.But the use of final such coupling and line construction Cause additional decaying, therefore is not the transmission emitted by mobile radio apparatus itself but by vehicle-mounted antenna accordingly The transmission power of signal is lower (lower transmission is horizontal).In this context therefore, it is known to connect corresponding for compensating The amplifier circuit of the decaying of signal strength.
Herein in principle it is desirable that, existing for amplifier, i.e. mobile radio compensator are so balanced or are compensated Additional decaying (therefore the amplifier is otherwise referred to as compensator), so that the communication between motor vehicle outside antenna and base station can It is equally carried out in this way with situation as be described below, i.e., it is corresponding in the external mobile radio telephone network unit of motor vehicle outdoors Position uses mobile radio apparatus in the case where being in no such amplifier.
The purpose of such mobile radio compensator and affiliated regulating device is, also compensates for drawing by circuit device Rise make send under powered additional attenuation.
In the ideal case, mobile radio compensator so compensates caused decaying, so that on vehicle-mounted antenna Transmission power just have a value that the mobile radio apparatus in outdoors is in not such mobile radio Also with described value and base station communication in the case where compensator.
In other words, that is exist in the case where there about letter in the transmission of the transmission signal of mobile radio apparatus Number decaying ideal and the compensation thus optimized, i.e., if the mobile radio compensator for thermal compensation signal decaying is in movement nothing In the transmission of the transmission signal of line electric installation under service conditions as all as possible and mainly under critical service condition with With base station it is big and small at a distance from equally with send as follows power transmission, mobile radio apparatus outdoors also will be with the hair Power is sent to send.Do not allow more than the defined limiting value for minimum and maximum signal level herein, or it should be ensured that Reach the limiting value.
201,2/0 071154 A1 of US describes a kind of system and method, so as to detect the appearance of GSM signal.Here Scan the signal, and determined according to preassigned: whether the signal through scanning is GSM signal (GSM- burst).
A kind of receiver as known to 200,4/0 204 878 A1 of US, it carries out classification and marking to signal.Basis thus Multiple measured values calculate the fingerprint (Fingerabdruck) of signal.
A kind of mobile radio compensator (English: signal booster) as known to 8 867 572 B1 of document US, Including different upstream signal paths, each upstream signal path is guided and including single amplifier with being completely separate from each other.Cause This uses common downstream signal path, by the common downstream signal path by information by base station towards mobile radio apparatus Direction transmission.
It disadvantageously for the structure that shows, cannot be real when using different mobile wireless electric standards (such as LTE and GSM) The maximum signal level set in present each standard.Such as GSM standard sets signal power more higher than LET standard.If Different mobile wireless electric standards transmit in identical upstream signal path now, then amplifying power according to be equipped with it is minimum most Powerful mobile wireless electric standard determines.
This is exactly means that: cannot optimally amplify the mobile radio signal of all different mobile wireless electric standards.
Summary of the invention
Therefore, herein propose task of the invention lies in realize a kind of mobile radio compensator, by very simple Single and cost advantages ways and means allow: optimally amplifying the shifting of the different mobile wireless electric standards in upstream signal path Dynamic radio signal, so as to be put according to the maximum limit of the mobile wireless electric standard as mobile radio signal basis Big each mobile radio signal.
Hereinafter refer to 2G signal or 2G amplifier and 3G+Signal or 3G+Amplifier.
2G signal refers to following signals: GSM, GPRS, EDGE, EDGE+.
In contrast, 3G+Signal refers to following signals: UMTS, HSPA, HSPA+, W-CDMA, LTE, LTE-Advanced And especially there are also following mobile wireless electric standards (such as 5G), wherein not being related to GSM.Corresponding 2G amplifier is for putting Big 2G signal, in contrast corresponding 3G+Amplifier is for amplifying 3G+Signal.2G- burst (Burst) refers to that GSM- is prominent Hair.
The corresponding standard of 2G signal can mainly be found in following network address:
http://www.3gpp.org/technologies/keywords-acronyms/102-gprs-edge
3G+The corresponding standard of signal (UMTS, HSPA, HSPA+, W-CDMA) can mainly be found in following network address:
http://www.3gpp.org/technologies/keywords-acronyms/104-w-cdma
http://www.3gpp.org/technologies/keywords-acronyms/103-umts
http://www.3gpp.org/technologies/keywords-acronyms/99-hspa
3G+The corresponding standard of signal (LTE, LTE-Advanced) can mainly be found in following network address:
http://www.3gpp.org/technologies/keywords-acronyms/98-lte
http://www.3gpp.org/technologies/keywords-acronyms/97-lte-advanced
3G+Therefore signal includes the third generation, forth generation and the preferably also letter of the 5th generation mobile radio (3G, 4G, 5G) Number.
The task is by the mobile radio compensator according to independent claims 1 and by according to independent claims 44 Motor vehicle solve.Include the improvement project according to the invention of mobile radio compensator in claim 2 to 43.
Mobile radio compensator according to the invention includes bindiny mechanism and the antenna side of mobile radio apparatus side Bindiny mechanism, wherein mobile radio apparatus can connect or can be coupled to movement via the bindiny mechanism of mobile radio apparatus side Radio compensator, and wherein antenna mechanism may be connected to the bindiny mechanism of antenna side.The connection machine of mobile radio apparatus side The bindiny mechanism of structure and antenna side is connected with each other via signal distance, and signal distance includes at least one first upstream signal path With at least one the first downstream signal path, first upstream signal path and the first downstream signal path be first movement without A part of line electricity band.This is externally provided with the frequency dividing mechanism of mobile radio apparatus side, the frequency dividing mechanism of antenna side, the first uplink and puts Great institutions and control device.The frequency dividing mechanism of mobile radio apparatus side with its common signal connection end directly or indirectly with shifting Bindiny mechanism's connection of dynamic radio device side and be configured to, will be originated from the signal of the bindiny mechanism of mobile radio apparatus side away from From being divided into first upstream signal path and first downstream signal path.First upstream signal path is located at first here On uplink connecting pin, and the first downstream signal path is located at here on the first downlink connecting pin.It can equally be well applied to antenna side Divide mechanism.The frequency dividing mechanism of the antenna side is directly or indirectly connected with the bindiny mechanism of antenna side with its common signal connection end Connect or can connect and be configured to, by be originated from antenna side bindiny mechanism signal distance be divided into first upstream signal path and First downstream signal path.First upstream signal path is located at here on the first uplink connecting pin, and the first downlink signal Path is located at here on the first downlink connecting pin of the frequency dividing mechanism of antenna side.Two the first uplink connecting pins are via at least one First uplink enlarger is connected with each other or can connect.First uplink enlarger includes at least one first detection agency, In the first detection agency be configured to, detect signal level at least one first upstream signal path and be transferred to control Device processed.This, which is also included in determining time interval, detects multiple signal levels and sends these multiple signal levels to control Device processed.Control device is then configured to, and is determined according to the signal level of detection: whether having 2G signal, non-2G signal and/or 3G+ Signal transmits at least one first upstream signal path.First uplink enlarger is furthermore in the first upstream signal path Including at least one the first 3G+Amplifier and at least one the first 2G amplifier.Control device is configured to, if it is described at least When (only) detecting 2G signal in one the first upstream signal path, the first 2G operating status is taken.In the first 2G operating status Descend at least one described first upstream signal path via the bindiny mechanism of at least one the first 2G amplifier and antenna side Connection.For following situation, i.e. control device (only) detects 3G at least one described first upstream signal path+Signal Or non-2G signal or no signal, control device are configured to, and take the first 3G+Operating status.In the first 3G+Under operating status, institute At least one first upstream signal path is stated via at least one described the first 3G+The bindiny mechanism of amplifier and antenna side connects It connects.
Particularly advantageously, at least one first upstream signal path --- the uplink signal of first movement radio band Can transmit on it --- it can be with the bindiny mechanism of antenna side or via 3G+Amplifier is connected via 2G amplifier. The first movement radio band can be applied not only to pass through 3G according to mobile wireless electric standard+The communication of signal, and pass through 2G The communication of signal.The mobile radio band is not only exclusively to be preserved for a mobile wireless electric standard.It is as follows by carrying out Which kind of mobile wireless electric standard analysis, i.e., the signal transmitted at least one first upstream signal path belong to (especially It is 2G or 3G+), amplifier suitable thus can be selected.It is achieved in, 2G signal is amplified to for example with higher magnifying power 33dBm, in contrast 3G+Signal is only amplified to such as 23 or 30dBm.Ensure simultaneously: 3G+Signal is not amplified to following signal Level, the signal level are located at for 3G+Except the signal level of the mobile radio standard setting of signal.
Non- 2G signal equally includes 3G+Signal.Indicate according to literal " non-2G signal ": control device passes through analysis processing letter Number level only can be assumed that: there is no 2G signals.Such 2G signal can for example be identified by burst mode.Non- 2G letter Number --- 3G+Signal also belongs to this --- and it does not include such burst mode.Here, control device is then especially by signal level Determine envelope and often can only detect: there are following signals, do not distribute for the signal but accurate mobile wireless Electric standard.But further research has obtained: in order to which mobile radio compensator according to the invention may be implemented, not forcing must It wants, detects, i.e. the accurate mobile wireless electric standard of the signal of identification transmission.Whether important is only such as to make decision, i.e., Transmit 2G signal or other non-2G signals.
It is also possible that not only transmitting 3G simultaneously at least one first movement radio band+Signal or generally Non- 2G signal and transmission 2G signal.Control device is then configured to, and is detecting 3G+Signal or non-2G signal are believed with 2G is detected In the case where number, if the 3G of detection+The signal level of signal or non-2G signal is located on first threshold, then takes first 3G+Operating status, if the 3G of detection+The signal level of signal or non-2G signal is located under first or second threshold value, then adopts Take the first 2G operating status.Threshold value is determined according to the first 2G amplifier used herein.Especially in the case where 2G amplifier Electric characteristic is important such as compression, because that is, the 2G amplifier is due to 3G for following situation+Signal (or non-2G signal) Amplification in compression in, it is undesirable to inner modulation result amplified in this way so that signal is no longer complies with standard.It therefore can also be with , 3G is detected at the same time+In the case where signal or non-2G signal and 2G signal after some time it is described at least one First upstream signal path is no longer conducted through the first 2G amplifier but by the first 3G+Amplifier.This for example can be with Following situations is associated, that is, mobile radio apparatus is establishing 3G+Start to send and gradually mention with low signal level after connection High signal level, until base station perceives the signal level.
Preferably, multiple measured values pass through at least one first detection agency detection and are supplied to control device.Control Device processed is then also configured to, and is averaging in determining time interval to these measured values or these measured values can be through filtering ground Apparatus for controlling of supply.The signal level of detection is always referred to below, this is not mandatory to only relate to unique measured value.Control dress It sets and is configured at this time, checked as follows at least one described first upstream signal path by the first of the first uplink enlarger Whether the signal level of detection agency detection, i.e., there is 2G- burst (especially GSM- burst) at periodic time intervals.It should 2G- burst occurred with 577 μ seconds period.Therefore the appearance of such 2G- burst can be checked by means of correlation.Principle On herein it is also possible that the determining time interval of scanning, to detect: whether signal level changes in the determining time. It in principle can be by means of detecting the time difference between the 2G- twice of conjecture burst with 577 for the operation detection of mould, with true Surely it whether there is 2G signal.If division is realized with not having remainder, there are 2G signals.Otherwise it is not present.If such as two Another signal level is also detected between a burst, then (general) may infer that there are other non-2G signals or (if it is for example real Now more accurately analysis) 3G+Signal.
For following situation, i.e., signal level is not detected at least one described first upstream signal path, then Control device can or take the first 3G+Operating status or idle operating status.Under idle operating status, institute can be disconnected State at least one the first 2G amplifier and/or at least one described the first 3G+The power supply of amplifier thereby turns off corresponding amplification Device.
This is preferably achieved in, i.e. control device shutdown or at least one described the first 3G of reduction+Amplifier and/or at least The supply voltage of one the first 2G amplifier.In principle it is also possible that at least one described first upstream signal path To at least one the first 3G described in the first uplink enlarger+Amplifier and/or at least one the first 2G amplifier It controls connecting pin and applies corresponding control signal, thus at least one described the first 3G of the first uplink enlarger of shutdown+It puts Big device and/or at least one described the first 2G amplifier.
In the first 3G+Under operating status, therefore at least one described the first 2G amplifier is turned off, is run on the contrary in the first 2G At least one described the first 3G is turned off under state+Amplifier.The disconnection of respective amplifier although preferred, be it is final only It is optional.
It is also possible that disconnecting respective amplifier (3G under respective another operating status+Amplifier, 2G amplifier) it is defeated Enter signal.To this end it is advantageous that the first uplink enlarger includes at least one upstream switch mechanism, it is arranged in the first uplink In signal path.Upstream switch mechanism includes a connection input terminal and two connection output ends, and wherein control device is configured to, So manipulation upstream switch mechanism, so that the upstream switch mechanism (replaces the connection input terminal with one of output end is connect Ground) connection.The connection input terminal of upstream switch mechanism directly or indirectly with the frequency dividing mechanism of mobile radio apparatus side first The connection of uplink connecting pin.Upstream switch mechanism first connection output end in contrast with described in the first uplink enlarger extremely Few first 3G+Amplifier connection, and the institute of the second of upstream switch mechanism the connection output end and the first uplink enlarger State the connection of at least one the first 2G amplifier.Control device is then configured to, and so manipulates upstream switch mechanism, so that: if choosing Select the first 3G+Operating status, then the upstream switch mechanism will connect input terminal and connect output end connection with first;If selection the One 2G operating status, then the upstream switch mechanism will connect input terminal and connect output end connection with second.
Three-dB coupler can also be applied other than upstream switch mechanism.
Preferably, at least one described the first 3G of the first uplink enlarger+The output end of amplifier and antenna side Divide the first uplink connecting pin connection of mechanism.And first uplink enlarger at least one the first 2G amplifier Output end can be connect with the frequency dividing mechanism of antenna side.Such as two output ends may be coupled to aerial signal separator.
However it is preferably provided with the switching mechanism of antenna side.The switching mechanism of the antenna side includes antenna connection terminal, 3G+Connection End and the first connecting pin 2G.Antenna connection terminal is connect with the bindiny mechanism of antenna side herein, opposite 3G+Connecting pin and antenna side Divide the common signal connection end connection of mechanism.First connecting pin 2G is herein and at least one described in the first uplink enlarger The output end of a first 2G amplifier connects.Control device is then configured to, and the switching mechanism of antenna side is so manipulated, so that the day The switching mechanism of line side is by the antenna connection terminal and 3G of the switching mechanism of antenna side+Connecting pin or the connection of the first connecting pin 2G.It is special It is not that control device is configured to, the switching mechanism of antenna side is so manipulated, so that the switching mechanism of the antenna side is in 3G+Run shape By the antenna connection terminal and 3G of the switching mechanism of antenna side under state+Connecting pin connection, and the switching mechanism of the antenna side is first The antenna connection terminal of the switching mechanism of antenna side is connect with the first connecting pin 2G under 2G operating status.In this case, 2G is put The frequency dividing mechanism that the output end of big device crosses antenna side directly connects via the bindiny mechanism of the switching mechanism of antenna side and antenna side It connects.
The switching mechanism of the antenna side can further include bypass connecting pin in another embodiment.In addition, in this case Be additionally provided with the switching mechanism of mobile radio apparatus side comprising mobile radio apparatus connecting pin, frequency dividing mechanism connecting pin and Bypass connecting pin.The mobile radio apparatus connecting pin and mobile radio apparatus side of the switching mechanism of mobile radio apparatus side Bindiny mechanism connection.The frequency dividing mechanism connecting pin of the switching mechanism of mobile radio apparatus side and mobile radio apparatus side Divide the common signal connection end connection of mechanism;In contrast, the bypass connection of the switching mechanism of mobile radio apparatus side End is connect with the bypass of the switching mechanism of antenna side.In this case, control device can run, particularly run in bypass It is run under state.Under the by-path running status, control device is so constituted, so that the control device so manipulates antenna side Switching mechanism, so that the switching mechanism of the antenna side is by the switching on and shutting down of the antenna connection terminal of the switching mechanism of antenna side and antenna side The bypass connecting pin of structure connects.Meanwhile under the by-path running status, control device is configured to, so manipulation mobile radio The switching mechanism of device side, so that the switching mechanism of the mobile radio apparatus side is by the switching mechanism of mobile radio apparatus side Mobile radio apparatus connecting pin connect with the bypass connecting pin of the switching mechanism of mobile radio apparatus side.In the situation Under, cancel the effect of the first uplink enlarger.Such by-path running status is especially meaningful in the case where there, I.e. if the first uplink enlarger has defect.
In another preferred implementing form, the first uplink enlarger further includes at least one first prime amplifier.It is described The frequency dividing mechanism and the first uplink enlarger of mobile radio apparatus side is arranged at least one first prime amplifier herein At least one described the first 3G+Between amplifier or at least one described the first 2G amplifier.At least one first pre-amplification The amplification coefficient of device can be changed by control device herein, be adjusted.Preferably the amplification coefficient is remained unchanged.First uplink At least one first detection agency of enlarger preferably along signal transmission direction be arranged before at least one prime amplifier or Later.
In another preferred implementing form, signal distance further includes at least one second upstream signal path and at least one Second downstream signal path, they are a part of the second mobile radio band.The frequency dividing mechanism of mobile radio apparatus side and The frequency dividing mechanism of antenna side is configured to, and signal distance is furthermore divided into second upstream signal path and second downlink is believed Number path.Here, the not only frequency dividing mechanism of the mobile radio apparatus side but also frequency dividing mechanism of antenna side respectively includes on second Row connecting pin and the second downlink connecting pin.Two uplink connecting pins are herein via at least one described first uplink enlarger phase It connects or can connect.At least one first uplink enlarger includes the 2nd 3G being arranged in the second upstream signal path+Amplifier.Second upstream signal path is only used for transmission 3G herein+Signal or non-2G signal.2G signal is not especially in the signal It is transmitted on path.
In a special form of implementation, the one of a part of the first upstream signal path and the second upstream signal path Part guidance in the first uplink enlarger passes through common part of path.Be also provided in the common part of path this at least one A first prime amplifier, it in two upstream signal paths for amplifying.By merging and guiding upstream signal path Pass through unique prime amplifier, it is possible to, it saves narrowband prime amplifier and thus reduces cost.This also causes to significantly reduce function Rate loss.Then each single uplink signal band is separated again after prime amplifier and utilizes corresponding first or second 3G+Amplifier or the first 2G amplifier are amplified to the output power of needs.
This merging of two upstream signal paths and two upstream signal paths separate in another embodiment especially It is to be realized by the first and second matching networks of application.The frequency dividing mechanism of mobile radio apparatus side is arranged in first matching network The first and second uplink connecting pins on and be configured to, make first and second upstream signal path merge and with common part of path Connection.In contrast, the second matching network be arranged after at least one described first prime amplifier along signal transmission direction and It is connect with common part of path.Second matching network is configured to, by the separation of first and second upstream signal path of merging and with Corresponding first and second output connectors connection.First output connector herein at least one described the first 3G+Amplifier And/or at least one described 2G amplifier is connected or can be connected.Second output connector and the 2nd 3G+Amplifier connection.
In a preferred implementing form, the first and/or second matching network includes from the discrete component with the following group (such as SMD component): capacitor and inductance.In order to separately by different routes in the prior art (8 867 572 B1 of US) Length links together.But according to the present invention, high pass and low-pass filter are used instead of different line lengths.In this way, in order to must The phase shift wanted has also obtained additional filter.The high pass and low-pass filter are especially existed by means of discrete component It is formed in the T shape link or TT shape link device being made of capacitor and coil.
In another preferred implementing form, signal distance further includes at least one third upstream signal path and at least one Third downstream signal path, they are a part of third mobile radio band.The frequency dividing mechanism of mobile radio apparatus side and The frequency dividing mechanism of antenna side is also configured as, and signal distance is divided into third upstream signal path and third downstream signal path.Phase The third upstream signal path answered then is located on corresponding third uplink connecting pin, on the contrary, corresponding third downstream signal path On corresponding third downlink connecting pin.Two third uplink connecting pins are in this case via the second uplink enlarger phase It connects.Second uplink enlarger includes at least one second detection agency, is consisted of, detection it is described at least one the Signal level in three upstream signal paths and it is transferred to control device.Control device is configured to, according to the signal of detection Horizontal analysis: whether there are 2G signal, non-2G signal and/or 3G+Signal transmits at least one third upstream signal path.The Two uplink enlargers additionally include the 3rd 3G for third upstream signal path+Amplifier and the 2nd 2G amplifier.Control Device is then configured to, and the 2nd 2G is taken to run when (only) detecting 2G signal at least one described third upstream signal path State.Under the 2nd 2G operating status, third upstream signal path is via at least one described the 2nd 2G amplifier and antenna The bindiny mechanism of side connects.In contrast, control device is also configured as, at least one described third upstream signal path (only) 3G is detected+Signal or non-2G signal or while lacking signal, take the 2nd 3G+Operating status.In the 2nd 3G+Operating status Under, third upstream signal path is via at least one described the 3rd 3G+The connection of the bindiny mechanism of amplifier and antenna side.
Control device is especially configured to after the starting process of mobile radio compensator, takes first and/or the Two 3G+Operating status.
Here it is preferred, in particular, that the second uplink enlarger is constituted, and identically as the first uplink enlarger Between one 2G operating status and the 2nd 2G operating status and in the first 3G+Operating status and the 2nd 3G+There is no shape between operating status At difference.And not only 3G therefore can be transmitted via signal path above and below third+Signal, non-2G signal, and transmit 2G letter Number.But third mobile radio band is considered as high band, and first movement radio band is considered as low strap in contrast.
Also as the first uplink enlarger, the second uplink enlarger equally includes upstream switch mechanism.
In another embodiment according to the invention, the switching mechanism of antenna side further includes the 2nd connecting pin 2G.Control dress It sets, is configured to, so manipulate the switching mechanism of antenna side, so that the switching mechanism of the antenna side is by the switching mechanism of antenna side Antenna connection terminal connect with the 2nd connecting pin 2G.For there are the 2nd 3G+The case where operating status, control device are also constituted The switching mechanism of antenna side so to be manipulated, so that the switching mechanism of the antenna side is by antenna connection terminal and 3G+Connecting pin connects It connects.Only there are the 2nd 2G operating status, control device is configured to, and so manipulates the switching mechanism of antenna side, makes The antenna connection terminal of the switching mechanism of antenna side is connect by the switching mechanism for obtaining the antenna side with the 2nd connecting pin 2G.
And the second uplink enlarger may be applicable in, which further includes at least one Second prime amplifier.Second prime amplifier is then similarly disposed at the frequency dividing mechanism and described at least one of mobile radio apparatus side A 3rd 3G+Between amplifier or at least one described the 2nd 2G amplifier.
In one particularly preferably form of implementation, signal distance further include the 4th upstream signal path and at least one the Four downstream signal paths, they are the parts of the 4th mobile radio band.4th upstream signal path likewise extends through second Uplink enlarger.The second uplink enlarger additionally includes the 4th 3G being arranged in the 4th upstream signal path+It puts Big device.
In order to equally save the cost for single prime amplifier, it is possible that third uplink in another form of implementation A part of a part of signal path and the 4th upstream signal path is in the second uplink enlarger in common part of path Upper distribution.At least one second prime amplifier is then set in the part of path.At least one second detection agency herein can be with It is arranged before or after at least one described second prime amplifier along signal transmission direction.
Other than uplink enlarger, it is preferably also additionally provided with the first downlink enlarger.Two the first downlink connections End is connected with each other via the first downlink enlarger herein.First downlink enlarger includes the first LNA and the first bandpass filtering Device.First bandpass filter is arranged in herein on the output end of the first LNA, wherein point of the input terminal of the first LNA and antenna side First downlink connecting pin of frequency mechanism connects.
In a preferred implementing form, the first downlink enlarger further includes at least one first main amplifier.This is extremely Few first main amplifier is preferably provided at the first of the frequency dividing mechanism of the first bandpass filter and mobile radio apparatus side Between downlink connecting pin.
The second mobile radio band is preferably also transmitted, thus there is the second upstream signal path and especially there are also second Downstream signal path.In this case, the frequency dividing mechanism of mobile radio apparatus side and the frequency dividing mechanism of antenna side respectively include Second downlink connecting pin.Corresponding two the second downlink connecting pins are connected with each other via the first downlink enlarger herein.First Downlink enlarger further includes the 2nd LNA and the second bandpass filter thus, wherein the second bandpass filter is arranged in the 2nd LNA Output end on, and wherein the frequency dividing mechanism of the input terminal and antenna side of the 2nd LNA the second downlink connecting pin connection.Under first A part of row signal path and a part of the second downstream signal path are in the first downlink enlarger in common route It is distributed in section, wherein at least one described first main amplifier is arranged in the part of path.
Although such combination of downlink band is also shown in 8 867 572 B1 of document US, in the document by Unnecessary decaying is generated in the merging of downlink band, it means that noise factor is deteriorated.But it can be reduced in this way according to the present invention Noise factor, that is, first or second LNA is used for each of two downstream signal paths, band is set on its output Bandpass filter.
In a preferred implementing form, the merging and separation of two downstream signal paths are further through each one first and the Two matching networks are implemented.First and second matching network of first downlink enlarger preferably with the first uplink enlarger First and second matching networks are identically constituted.In principle herein it is also contemplated that using three-dB coupler.
The second downlink enlarger is additionally provided in another form of implementation of mobile radio compensator according to the invention. The amplification of the third and fourth mobile radio band is similarly helped in this case.It is this two third downlink connecting pins via Two downlink enlargers are connected with each other, wherein being again provided with the 3rd LNA and third bandpass filter.Equally, two the 4th downlinks Connecting pin is connected with each other via the second downlink enlarger.Second downlink enlarger additionally includes the 4th LNA and the thus Four bandpass filters.LNA and corresponding bandpass filter are correspondingly arranged as in the first downlink enlarger.Under second Row enlarger additionally includes at least one second main amplifier.Furthermore under a part of third downstream signal path and the 4th A part of row signal path is distributed on common part of path in the second downlink enlarger, in the common part of path At least one second main amplifier is set.
In a particularly preferred form of implementation, in the first downlink enlarger and/or the second downlink enlarger First or second downstream attenuation link and/or first or second downlink detection agency are also set up in common part of path.Control dress It sets, is configured to, manipulate corresponding downstream attenuation link and/or connect in common part of path by corresponding downlink detection agency Receive signal level.Thus it is possible that implementing accurate Level tune.
In another preferred implementing form, it is additionally provided at least one Attenuation adjustable device.At least one Attenuation adjustable device is set It sets between the bindiny mechanism of mobile radio apparatus side and the frequency dividing mechanism of mobile radio apparatus side and/or is arranged in antenna Between the bindiny mechanism of side and the frequency dividing mechanism of antenna side.It may insure to also comply with absolute extremes value by the Attenuation adjustable device, The absolute extremes value is provided especially by corresponding mobile wireless electric standard.
Particularly advantageously following situation, i.e. control device are in the first 3G+Under operating status and/or the first 2G operating status It is configured to, so manipulates at least one Attenuation adjustable device, so that at least one Attenuation adjustable device improves following situation Decaying, if higher extreme value is met or exceeded or at or below limit inferior by the signal level that the first detection agency detects Value.The higher extreme value is in the first 3G+Especially by higher extreme value the regulation (=maximum of mobile wireless electric standard under operating status The transmission power of permission), mobile radio apparatus can be run by the mobile wireless electric standard.The mobile wireless electric standard it is upper Limiting value is located in such as 23dBm or 30dBm.The higher extreme value can also be located at mobile wireless electric standard higher extreme value it Under.The low extreme value is in the first 3G+It is located on the low extreme value of mobile wireless electric standard under operating status, if base station is wanted It asks and power transmission is sent with minimum, then mobile radio apparatus must be at or below the limit inferior of the mobile wireless electric standard Value.The low extreme value of mobile wireless electric standard herein can be for example positioned at -50dBm.
Preferably, the low extreme value is so selected, so that in the low extreme value of the low extreme value and mobile wireless electric standard Between difference value be greater than corresponding uplink enlarger maximum and the smallest possible amplification between difference value, by extremely The adjusting of the minimum or maximum possible of a few Attenuation adjustable device combines the corresponding amplifier with amplification as constant as possible (in corresponding upstream signal path) generates.It therefore ensures that: if base station requires mobile radio apparatus to send function with minimum Rate is sent, then is always reached by the transmission signal combination mobile radio compensator of mobile radio apparatus or (downward) is lower than The low extreme value of mobile wireless electric standard.
Preferably, the low extreme value is so selected, so that in the low extreme value of the low extreme value and mobile wireless electric standard Between difference be less than at least one Attenuation adjustable device maximum it is adjustable decaying and at least one the first 3G+Amplifier The result of minimum adjustable amplification.It therefore ensures that, mobile radio apparatus is when needed with the transmission of following signal level, the letter Number level corresponding to mobile wireless electric standard low extreme value or be also located under it.
Between the low extreme value and the low extreme value of mobile wireless electric standard difference herein can be less than 50dB, 40dB, 30dB,20dB,10dB,5dB.Amplifier (such as the 3G of the amplifier, particularly upstream signal path+Amplifier, 2G amplification Device) preferably run with constant amplification.Amplification can differently select different mobile radio bands herein.
Motor vehicle according to the invention includes the mobile radio compensator.The bindiny mechanism of mobile radio apparatus side It is electrically connected herein with coupling seat (Koppelschale) (English: cradle), which is located in the inside of motor vehicle And for coupling or connecting mobile radio apparatus.The bindiny mechanism of antenna side connects at least one vehicle antenna in contrast It connects, which is arranged on the outside of motor vehicle, particularly on top.
At least one the first 3G+Amplifier (and other 3G+Amplifier), preferably also LNA, booster amplifier, main amplifier And/or at least one 2G amplifier (and the 2nd 2G amplifier) is related to crystal amplifier.Control device is configured to, and turns off or drops The power supply of low corresponding amplifier, to turn off the amplifier.Supplement or alternatively, control device is configured to, to putting accordingly The control connecting pin (part is also referred to as " enabled pin ") of big device applies corresponding control signal, so that amplifier turns off.
Usually herein it is also possible that 3G+Amplifier is run with different amplifications, which mobile radio supported according to it Band.For mutual for two booster amplifiers, two main amplifiers, LNA and/or two 2G amplifier, this is also suitable.
It is particularly preferred that mobile radio compensator includes at least one Attenuation adjustable device, to change according to adjustment factor Become the amplification on signal distance.Attenuation adjustable device especially digital attenuation mechanism, can be manipulated by control device.Digital attenuation Mechanism can connect or cancel different decaying according to control signal.Preferably, in the case where application Attenuation adjustable device, amplification Device is run in downstream signal path (if possible also in downstream signal path) with constant amplification.In this case, exist Signal level on signal distance only passes through at least one Attenuation adjustable device and is changed according to adjustment factor.
Detailed description of the invention
Different embodiments of the invention are illustratively described hereinafter with reference to attached drawing.Identical content has identical attached drawing Label.The corresponding view of attached drawing is illustrated in detail:
Fig. 1 shows total view of the signal of mobile radio compensator according to the invention;
Fig. 2A, 2B show the schematic diagram of the frequency dividing mechanism of mobile radio apparatus side and the frequency dividing mechanism of antenna side;
Fig. 3 A, 3B show the schematic diagram of the first uplink enlarger and the second uplink enlarger;
Fig. 4 A, 4B show the schematic diagram of the first downlink enlarger and the second downlink enlarger;
Fig. 5 shows on control device the connection of the first and second the first detection agencies;
Fig. 6 A, 6B, 6C are shown below schematic diagram, and component may include matching network;
Fig. 7 A, 7B show the 3G occurred jointly+The different views of the signal level of signal and 2G signal;And
Fig. 8 shows the exemplary structure for the first and second detection agencies.
Specific embodiment
Fig. 1 shows total view of the signal of mobile radio compensator 1 according to the invention.Based on multiple details, and save Go the complete description to the appended drawing reference in Fig. 1.Instead, each component of mobile radio compensator 1 Fig. 2A extremely In 4B it is separately shown and be equipped with appended drawing reference.
Mobile radio compensator 1 is used in motor vehicle and allows to compensate (amplification) believe in the transmission of mobile radio apparatus Number transmission in signal decaying.Mobile radio compensator 1 has the bindiny mechanism 2a of mobile radio apparatus side thus.? Mobile radio apparatus can be directly connected on the bindiny mechanism 2a of the mobile radio apparatus side.But preferably, in movement It is connected with wireless coupling mechanism (not shown) on the bindiny mechanism 2a of radio device side, is used for and mobile radio apparatus Wireless coupling.The wireless coupling mechanism equally can be the component part of mobile radio compensator 1.The wireless coupling mechanism is excellent Choosing is connect by means of (coaxial) cable with the bindiny mechanism 2a of mobile radio apparatus side.
Furthermore with the bindiny mechanism 2b of antenna side, mobile radio compensator 1 can via the bindiny mechanism 2b of antenna side It is connect with the antenna mechanism (not shown) of motor vehicle.Antenna mechanism is more particularly set on except motor vehicle, so as to establish with The better connection of base station.Motor vehicle can especially be understood to passenger car and/or bogie.It but preferably wherein also include fire Vehicle, ship and/or aircraft.
The mobile radio signal that mobile radio apparatus issues is coupled to the bindiny mechanism 2a of mobile radio apparatus side In and export on the bindiny mechanism 2b of antenna side.The mobile radio signal for amplifying the sending therebetween, is also referred to as uplink Signal.
Mobile radio apparatus is may operate in herein in multiple mobile radio bands.In corresponding mobile radio band Different mobile wireless electric standards can be applied.Mobile radio band is interpreted as determining frequency range.In principle, mobile wireless Electric band is divided into so-called low strap and so-called high band.Low strap includes such mobile radio band, is located at preferably smaller than In 1000MHz, 1300MHz, 1400MHz or frequency range less than 1500MHz, so-called high band includes such in contrast Mobile radio band, frequency range are located at more than 1000MHz, 1300MHz, 1400MHz or more than 1500MHz.
Mobile radio band is in addition to upstream signal path --- and mobile radio apparatus is sent by the upstream signal path Data give supervisory base station --- except also further include downstream signal path, mobile radio apparatus passes through the downstream signal path Data are received by supervisory base station.
The bindiny mechanism 2a of mobile radio apparatus side and the bindiny mechanism 2b of antenna side are mutual via signal distance 3 herein Connection.Signal distance 3 includes the upstream signal path and downstream signal path of each mobile radio band.It is taken not according to area With mobile radio band, this is related to quantity and frequency range.For Germany and Europe, three are shown in the embodiment according to Fig. 1 A mobile radio band, one is allocated to high band, and two mobile radio bands are allocated to low strap.The mobile radio band of high band It is mobile radio band 1,3 and 7, the mobile radio band of low strap is mobile radio band 8 and 20 in contrast.
After mobile radio compensator 1 supports at least one mobile radio band, signal distance 3 includes at least one First upstream signal path (referring to Fig. 3 A) and at least one first downstream signal path (A referring to fig. 4).These signal paths are The part of first movement radio band.
In order at least one first upstream signal path and at least one first downstream signal path are separated from each other, Individually further to be handled it (such as amplification), there are the frequency dividing mechanism 6a of mobile radio apparatus side (referring to Fig. 2A) and the frequency dividing mechanism 6b (B referring to fig. 2) of antenna side.Additionally have the first uplink enlarger 4a (referring to Fig. 3 A) and Control device 8 (referring to Fig. 5 and 8).
The second uplink enlarger 4b is also also shown in these embodiments, further describes in fig 3b.
Furthermore also there is the first downlink enlarger 9a and the second downlink enlarger 9b, it is further in figures 4 a and 4b Description.
Mobile radio band 3 and 8 herein can be respectively for transmission 2G signal and 3G+Signal.These mobile radio bands It does not set and just what a mobile wireless electric standard is used for transmission.It also may unintentionally be passed in these mobile radio bands in principle Other signals of defeated another communication standard.Therefore non-2G signal may include 3G+Signal and also other signal.
The frequency dividing mechanism 6a of mobile radio apparatus side includes common signal connection end 10, mobile radio apparatus side It divides mechanism 6a and directly or indirectly connects with the bindiny mechanism 2a of mobile radio apparatus side via the common signal connection end 10 It connects.In the case where being directly connected to, the frequency dividing mechanism 6a of the mobile radio apparatus side directly with mobile radio apparatus side Bindiny mechanism 2a connection.In the case where being indirectly connected with, if this is for example shown in Fig. 1, there can also be other element setting Therebetween.The frequency dividing mechanism 6b of antenna side equally includes common signal connection end 11 (referring to Fig. 1 or 2B), the frequency dividing of antenna side Mechanism 6b directly or indirectly connect or can connect with the frequency dividing mechanism 6b of antenna side via common signal connection end 11.
Hereinafter, A and 2B furthers elucidate the frequency dividing mechanism 6a and antenna side of mobile radio apparatus side according to fig. 2 Divide the mode of action of mechanism 6b.
The frequency dividing mechanism 6a of mobile radio apparatus side includes:
A) frequency divider 12a is inputted;
B) the first matching network 13a;
C) the second matching network 13b;
D) the first frequency divider 15a;
E) the second frequency divider 15b;
F) third frequency divider 15c;
G) four-divider 15d;And
H) five frequency divider 15e.
Input frequency divider 12a is directly or indirectly connect with the bindiny mechanism 2a of mobile radio apparatus side.Input frequency divider 12a includes low strap connecting pin 12a1With high band connecting pin 12a2And be configured to, in low strap connecting pin 12a1Upper output and reception first With the second mobile radio band, and in high band connecting pin 12a2Upper output and the mobile radio of reception third, the 4th and the 5th Band.
First matching network 13a:
A) with the low strap connecting pin 12a of common connecting pin and input frequency divider 12a1Connection;
B) include first movement radio band connecting pin 14a and be configured to, on first movement radio band connecting pin 14a Output and reception first movement radio band;
C) include the second mobile radio band connection end 14b and be configured to, on the second mobile radio band connection end 14b The second mobile radio band of output and reception.
Second matching network 13b:
A) with the high band connecting pin 12a of common connecting pin and input frequency divider 12a2Connection;
B) include third mobile radio band connection end 14c and be configured to, on third mobile radio band connection end 14c Output and reception third mobile radio band;
C) include the 4th mobile radio band connection end 14d and be configured to, on the 4th mobile radio band connection end 14d The 4th mobile radio band of output and reception;
D) include the 5th mobile radio band connection end 14e and be configured to, on the 5th mobile radio band connection end 14e The 5th mobile radio band of output and reception.
First frequency divider 15a includes common connecting pin, is connected with the first movement radio band of the first matching network 13a Connect end 14a connection.First frequency divider 15a includes the first uplink connecting pin 16a and the first downlink connecting pin 17a.First frequency divider 15a is configured to, and the uplink signal of first movement radio band is exported on the first uplink connecting pin 16a and is connected by the first downlink 17a is held to receive the downlink signal of first movement radio band.
Second frequency divider 15b includes common connecting pin, is connected with the second mobile radio band of the first matching network 13a Connect end 14b connection.Second frequency divider 15b includes the second uplink connecting pin 16b and the second downlink connecting pin 17b.Second frequency divider 15b is configured to, and the uplink signal of the second mobile radio band is exported on the second uplink connecting pin 16b and is connected by the second downlink 17b is held to receive the downlink signal of the second mobile radio band.
Third frequency divider 15c includes common connecting pin, is connected with the third mobile radio band of the second matching network 13b Connect end 14c connection.Third frequency divider 15c includes third uplink connecting pin 16c and third downlink connecting pin 17c.Third frequency divider 15c is configured to, and the uplink signal of third mobile radio band is exported on third uplink connecting pin 16c and is connected by third downlink 17c is held to receive the downlink signal of third mobile radio band.
Four-divider 15d includes common connecting pin, is connected with the 4th mobile radio band of the second matching network 13b Connect end 14d connection.Four-divider 15d includes the 4th uplink connecting pin 16d and the 4th downlink connecting pin 17d.Four-divider 15d is configured to, and the uplink signal of the 4th mobile radio band is exported on the 4th uplink connecting pin 16d and is connected by the 4th downlink 17d is held to receive the downlink signal of the 4th mobile radio band.
Five frequency divider 15e includes common connecting pin, is connected with the 5th mobile radio band of the second matching network 13b Connect end 14e connection.Five frequency divider 15e includes the 5th uplink connecting pin 16e and the 5th downlink connecting pin 17e.Five frequency divider 15e is configured to, and the uplink signal of the 5th mobile radio band is exported on the 5th uplink connecting pin 16e and is connected by the 5th downlink 17e is held to receive the downlink signal of the 5th mobile radio band.
The frequency dividing mechanism 6b of antenna side is shown in contrast in fig. 2b.The frequency dividing mechanism 6b of the antenna side includes:
A) frequency divider 12b is inputted;
B) the first matching network 18a;
C) the second matching network 18b;
D) the first frequency divider 20a;
E) the second frequency divider 20b;
F) third frequency divider 20c;
G) four-divider 20d;
H) five frequency divider 20e.
Input frequency divider 12b is directly or indirectly connect with the bindiny mechanism 2b of antenna side.Inputting frequency divider 12b includes low strap Connecting pin 12b1With high band connecting pin 12b2And be configured to, in low strap connecting pin 12b1Upper output and reception first and second are mobile Radio band, and in high band connecting pin 12b2Upper output and the mobile radio band of reception third, the 4th and the 5th.
First matching network 18a:
A) with the low strap connecting pin 12b of common connecting pin and input frequency divider 12b1Connection;
B) include first movement radio band connecting pin 19a and be configured to, on first movement radio band connecting pin 19a Output and reception first movement radio band;
C) include the second mobile radio band connection end 19b and be configured to, on the second mobile radio band connection end 19b The second mobile radio band of output and reception.
Second matching network 18b:
A) with the high band connecting pin 12b of common connecting pin and input frequency divider 12b2Connection;
B) include third mobile radio band connection end 19c and be configured to, on third mobile radio band connection end 19c Output and reception third mobile radio band;
C) include the 4th mobile radio band connection end 19d and be configured to, on the 4th mobile radio band connection end 19d The 4th mobile radio band of output and reception;
D) include the 5th mobile radio band connection end 19e and be configured to, on the 5th mobile radio band connection end 19e The 5th mobile radio band of output and reception.
First frequency divider 20a includes common connecting pin, is connected with the first movement radio band of the first matching network 18a Connect end 19a connection.First frequency divider 20a includes the first uplink connecting pin 21a and the first downlink connecting pin 22a.First frequency divider 20a is configured to, and the uplink signal of first movement radio band is received on the first uplink connecting pin 21a and is connected in the first downlink Hold the downlink signal that first movement radio band is exported on 22a.
Second frequency divider 20b includes common connecting pin, is connected with the second mobile radio band of the first matching network 18a Connect end 19b connection.Second frequency divider 20b includes the second uplink connecting pin 21b and the second downlink connecting pin 22b.Second frequency divider 20b is configured to, and the uplink signal of the second mobile radio band is received on the second uplink connecting pin 21b and is connected in the second downlink The downlink signal of the second mobile radio band is exported on the 22b of end.
Third frequency divider 20c includes common connecting pin, is connected with the third mobile radio band of the second matching network 18b Connect end 19c connection.Third frequency divider 20c includes third uplink connecting pin 21c and third downlink connecting pin 22c.Third frequency divider 20c is configured to, and the uplink signal of third mobile radio band is received on third uplink connecting pin 21c and is connected in third downlink Hold the downlink signal that third mobile radio band is exported on 22c.
Four-divider 20d includes common connecting pin, is connected with the 4th mobile radio band of the second matching network 18b Connect end 19d connection.Four-divider 20d includes the 4th uplink connecting pin 21d and the 4th downlink connecting pin 22d.Four-divider 20d is configured to, and the uplink signal of the 4th mobile radio band is received on the 4th uplink connecting pin 21d and is connected in the 4th downlink Hold the downlink signal that the 4th mobile radio band is exported on 22d.
Five frequency divider 20e includes common connecting pin, is connected with the 5th mobile radio band of the second matching network 18b Connect end 19e connection.Five frequency divider 20e includes the 5th uplink connecting pin 21e and the 5th downlink connecting pin 22e.Five frequency divider 20e is configured to, and the uplink signal of the 5th mobile radio band is received on the 5th uplink connecting pin 21e and is connected in the 5th downlink Hold the downlink signal that the 5th mobile radio band is exported on 22e.
Input frequency divider 12a, 12b are preferably aerial signal separator.First and second matching network 13a, 13b, 18a, 18b is preferably aerial signal separator.Corresponding first, second, third, fourth and fifth frequency divider 15a to 15e, 20a extremely 20e is preferably aerial signal separator.
The corresponding uplink connecting pin 16a to 16e of the frequency dividing mechanism 6a of mobile radio apparatus side is especially via at least One first or there are also the uplink companies via second uplink enlarger 4a, 4b (Fig. 3 A, 3B) and the frequency dividing mechanism 6b of antenna side Connect end 21a to 21e connection.
And the downlink connecting pin 17a to 17e of the frequency dividing mechanism 6a of mobile radio apparatus side and the frequency dividing machine of antenna side Corresponding downlink connecting pin 22a to the 22e connection of structure 6b.Especially via first, especially there are also the second downlinks to amplify for the connection Mechanism 5a, 5b (Fig. 4 A, 4B) realizes.
The structure of first uplink enlarger 4a is shown in figure 3 a.Feature is, differently amplifies 3G+Signal is general Non- 2G signal and 2G signal.At least one first uplink enlarger 4a includes the first detection agency 30a, is consisted of, It detects the signal level at least one first upstream signal path and sends control device 8 to.Control device 8 (such as it is micro- Controller, FPGA) then it is configured to, it is determined according to the signal level of detection: whether having 2G signal and/or non-2G signal (3G+Signal Also belong to this) it is transmitted at least one first upstream signal path.
First uplink enlarger 4a includes at least one the first 3G for the first upstream signal path+Amplifier 31a and At least one the first 2G amplifier 32a.Control device 8 is then configured to, for following situation, i.e., preferably only at least one 2G signal is detected in one upstream signal path, takes the first 2G operating status.Under the first 2G operating status at least one First upstream signal path via at least one the first 2G amplifier 32a and antenna side bindiny mechanism 2b connection.This is especially It indicates, the bindiny mechanism 2b connection of the first uplink connecting pin 16a and antenna side of the frequency dividing mechanism 6a of mobile radio apparatus side. The connection connects here to be realized via the first uplink enlarger 4a.
For following situation, i.e. preferably only 3G+Signal or general non-2G signal exist at least one the first uplink In signal path, control device 8 takes the first 3G+Operating status.In the first 3G+Under operating status, at least one first uplink Signal path is via at least one the first 3G+The bindiny mechanism 2b connection of amplifier 31a and antenna side.In this case, mobile The uplink connecting pin 16a of the frequency dividing mechanism of radio device side is indirectly via the first uplink enlarger 4a (and wherein in the feelings Via at least one the first 3G under condition+Amplifier 31a) it is connect with the bindiny mechanism 2b of antenna side.
Control device 8 is especially configured to, in the first 3G+It turns off and/or releases under operating status and amplify in the first uplink At least one the first 2G amplifier 32a in mechanism 4a.It wherein also include reducing amplifying power.
Furthermore control device 8 is configured to, turn off and/or released in the first uplink enlarger under the first 2G operating status In at least one the first 3G+Amplifier 31a.It wherein also include reducing output power.
Amplifier 31a, 32a are illustrated by the control of control device 8 by corresponding arrow.
First uplink enlarger 4a additionally includes upstream switch mechanism 33, is arranged in the first upstream signal path In.Upstream switch mechanism 33 includes connection input terminal 33a and two connection output ends 33b, 33c.Control device 8 is configured to, such as This manipulation upstream switch mechanism 33 so that the upstream switch mechanism will connect input terminal 33a with connect it in output end 33b, 33c One alternately connects.The connection input terminal 33a of upstream switch mechanism 33 herein directly or indirectly with mobile radio apparatus side point The first uplink connecting pin 16a connection of frequency mechanism 6a.In contrast, upstream switch mechanism 33 first connection output end 33b with At least one the first 3G+Amplifier 31a connection;In contrast, upstream switch mechanism 33 second connection output end 33c at least One the first 2G amplifier 32a connection.
Control device 8 is then configured to, and upstream switch mechanism 33 is so manipulated, so that if taking the first 3G+Operating status, Then the upstream switch mechanism will connect input terminal 33a and connect output end 33b connection with first.The in contrast structure of control device 8 Become, so manipulates upstream switch mechanism 33, so that once taking the first 2G operating status, then the upstream switch mechanism will connect Input terminal 33a connect output end 33c connection with second.
At least one the first 3G of first uplink enlarger 4a+The output end of amplifier 31a and the frequency dividing machine of antenna side The first uplink connecting pin 21a connection of structure 6b.This can also also be additionally used for the first 2G amplifier 32a in principle.
Preferably, the output end of the first 2G amplifier 32a is not connect naturally with the frequency dividing mechanism 6b of antenna side, but via The switching mechanism 40 of antenna side is directly connect with the bindiny mechanism 2b of antenna side.The switching mechanism 40 (referring to Fig. 1) of antenna side wraps Include antenna connection terminal 40a, 3G+Connecting pin 40b and the first connecting pin 2G 40c.In this embodiment, the switching mechanism 40 of antenna side Further include the 2nd connecting pin 2G 40d, hereinafter will also illustrate its function.
Control device 8 is configured to, and so manipulates the switching mechanism 40 of antenna side, so that the switching mechanism of the antenna side is by day Line connecting pin 40a and 3G+Connecting pin 40b or the first connecting pin 2G 40c is alternately connected.3G+Connecting pin 40b is especially and antenna side The common signal connection end 11 of frequency dividing mechanism 6b connect;First connecting pin 2G 40c and at least one the first 2G in contrast The output end of amplifier 32a connects.
In the first 3G+Under operating status, the switching mechanism 40 of antenna side is so manipulated by control device 8, so that the antenna The switching mechanism of side is by antenna connection terminal 40a and 3G+Connecting pin 40b connection.Under the first 2G operating status, by comparison, Antenna connection terminal 40a is connect with the first connecting pin 2G 40c.
Unshowned is possible by-pass line, wherein being additionally provided with the switching on and shutting down of mobile radio apparatus side in this case Structure.Passing through the switching mechanism of corresponding by-pass line and manipulation antenna side --- it includes additional bypass connection in this case End --- and the switching mechanism of mobile radio apparatus side, the bindiny mechanism 2a of mobile radio apparatus side and the connection of antenna side Mechanism 2b can be directly connected to each other.The amplification of corresponding uplink signal and/or downlink signal does not occur in this case.
It is also preferable to include at least one the first prime amplifier 34a by first uplink enlarger 4a.This at least one it is first pre- The frequency dividing mechanism 6a and at least one the first 3G of mobile radio apparatus side is arranged in amplifier 34a+Amplifier 31a or at least one Between a first 2G amplifier 32a.
Control device 8 is then configured to, and adjusts accordingly the amplification coefficient of at least one the first prime amplifier 34a.
At least one first detection agency 30a is set before or after at least one first prime amplifier 34a.
At least one first prime amplifier 34 preferably amplifies operation with constant signal.Can equally be well applied to this at least one A first 3G+Amplifier 31a and at least one the first 2G amplifier 32a.In order to ensure: corresponding uplink signal (3G+Or 2G) no Violate corresponding mobile wireless electric standard, preferably the bindiny mechanism 2a and mobile radio apparatus in mobile radio apparatus side At least one Attenuation adjustable device 41 is additionally provided between the frequency dividing mechanism 6a of side.In principle, it the Attenuation adjustable device 41 or another declines Subtracting adjuster also can be set between the bindiny mechanism 2b of antenna side and the frequency dividing mechanism 6b of antenna side.
Control device 8 is in corresponding 3G+Be configured under operating status and/or 2G operating status, so manipulate this at least one A Attenuation adjustable device 41 is decayed so that at least one Attenuation adjustable device improves following situation, if that is, by the first detection The signal level of mechanism 30a detection is at or below higher extreme value or at or below low extreme value.
In principle it is possible that there are the uplink enlargers of itself for each mobile radio band.Naturally this will be mentioned The cost of high mobile radio compensator 1.
It therefore shows in figure 3 a, the second uplink connecting pin 16b of the frequency dividing mechanism 6a of mobile radio apparatus side is also passed through By the second uplink connecting pin 21b connection of at least one the first uplink enlarger 4a and frequency dividing mechanism 6b of antenna side.
3G is only transmitted by the second mobile radio band+Signal and/or non-2G signal.Therefore, this at least one first Uplink enlarger 4a includes the 2nd 3G+Amplifier 31b, but not including that 2G amplifier.2nd 3G+The output end of amplifier 31b It is connect with the second uplink connecting pin 21b of the frequency dividing mechanism 6b of antenna side.
Furthermore it also shows that a part of a part of the first upstream signal path and the second upstream signal path is on first Guidance passes through common part of path 45 in row enlarger 4a.Be also provided in the common part of path this at least one it is first pre- Amplifier 34a.At least one first detection agency 30a is furthermore also set up in the common part of path 45.
To achieve it, the first uplink enlarger 4a further includes first and second matching network 50a, 51a.
The first and second uplinks connection of the frequency dividing mechanism 6a of mobile radio apparatus side is arranged in first matching network 50a It holds 16a, 16b upper (being attached thereto) and is configured to, first and second upstream signal path combines and connects with common part of path 45 It connects.
Second matching network 51a is along signal transmission direction after at least one prime amplifier 34a and preferably also extremely It is arranged after a few first detection agency 30a and is connect with common part of path 45.Second matching network 51a is configured to, will First and second upstream signal path of combination is separated again and is connected with corresponding first and second output connector.Second matching The first output connector of network 51a and at least one the first 3G+Amplifier 31a or the first 2G amplifier 32a connection.In the feelings Under condition, this is realized via upstream switch mechanism 33 indirectly.The second output connector of second matching network 51a is in contrast with Two 3G+Amplifier 31b connection.Corresponding bandpass filtering is also provided on two output ends of the second matching network 51a Device.
Low strap is especially transmitted by the first uplink enlarger 4a.It is related to mobile radio band 8 and 20 in Europe herein.
High band --- being wherein related to mobile radio band 1,3 and 7 in Europe --- is especially via the second uplink enlarger Structure 4b transmission, shows in figure 3b.And also there is following mobile radio band (herein: band 3) in high band, via the shifting Dynamic radio band allows to transmit not only 3G+Signal or non-2G signal and 2G signal.It is shown in view of Fig. 3 B, the second uplink enlarger Third, the 4th and the 5th uplink connecting pin 16c, 16d and 16e of structure 4b and the frequency dividing mechanism 6a of mobile radio apparatus side connect It connects.There may also be more or less uplink connecting pin 16c to 16e herein.The output end of second uplink enlarger 4b again with Third, the 4th and the 5th uplink connecting pin 21c, 21d of the frequency dividing mechanism 6b of antenna side is connected with 21e.
Second uplink enlarger 4b includes at least one second detection agency 30b, wherein the second detection agency 30b is constituted To detect the signal level at least one third upstream signal path and sending control device 8 to.The then structure of control device 8 Become, according to the signal level of detection determine: whether 2G signal and/or non-2G signal and/or 3G+Signal is at least one third It is transmitted in upstream signal path.
Second uplink enlarger 4b includes at least one the 3rd 3G for third upstream signal path+Amplifier 31c and At least one the 2nd 2G amplifier 32b.Control device 8 is configured to, and detects spy at least one third upstream signal path Be not only 2G signal when take the 2nd 2G operating status, wherein at least one third uplink signal under the 2nd 2G operating status Path via at least one the 2nd 2G amplifier 32b and antenna side bindiny mechanism 2b connection.It is suitable on the contrary, control device 8 are also configured to, and detect especially only 3G at least one third upstream signal path+The case where signal or non-2G signal Under take the 2nd 3G+Operating status, wherein in the 2nd 3G+At least one third upstream signal path is via at least under operating status One the 3rd 3G+The bindiny mechanism 2b connection of amplifier 31c and antenna side.When being Preferably also also applied for not detecting signal In the case where.
Furthermore second uplink enlarger 4b equally includes upstream switch mechanism 37 thus, such as the first uplink enlarger The upstream switch mechanism 33 of 4a is constituted and is run like that.
It is shown in view of Fig. 1, the switching mechanism 40 of antenna side further includes the 2nd connecting pin 2G 40d.Once the 2nd 2G is taken to transport Row state, then the antenna connection terminal 40a of the switching mechanism 40 of antenna side is connect with the 2nd connecting pin 2G 40d.In contrast for Following situation, that is, take 3G+Operating status, antenna connection terminal 40a is also kept and 3G+Connecting pin 40b connection.
And second uplink enlarger 4b it is also preferable to include the second prime amplifier 34b.At least one second pre-amplification Device 34b is arranged in its corresponding second uplink enlarger 4b in a manner of similar with the first prime amplifier 34a.
In principle herein also it is desirable that, multiple high bands by common the second uplink enlarger 4b guidance, with Just the cost for being used for additional prime amplifier is saved.It shows in figure 3b, also has the other than third mobile radio band Four mobile radio bands and the 5th mobile radio band.Corresponding upstream signal path is all commonly by the second uplink enlarger Structure 4b guidance.
Second uplink enlarger 4b includes the 4th 3G thus+Amplifier 31d and the 5th 3G+Amplifier 31e, setting In corresponding upstream signal path.
4th 3G+The 4th uplink connecting pin 21d connection of the frequency dividing mechanism 6b of the output end and antenna side of amplifier 31d, 5th 3G in contrast+The 5th uplink connecting pin 21e connection of the frequency dividing mechanism 6b of the output end and antenna side of amplifier 31e.
A part and the 5th uplink signal road of a part of third upstream signal path and the 4th upstream signal path Equally guidance passes through common part of path 46, at least one second pre-amplification to a part of diameter in the second uplink enlarger 4b Device 34b is disposed therein.At least one second detection agency 30b is arranged altogether before or after second prime amplifier 34b In same part of path 46.
Equally show the first matching network 50b and the second matching network 51b.First matching network 50b is with its input Connecting pin is connect with uplink connecting pin 16c, 16d and 16e of the frequency dividing mechanism 6a of mobile radio apparatus side.First matching network The output end of 50b is connect with common part of path 46.Second matching network 51b is connect with common part of path 46 again, compares it Lower output end at least indirectly with corresponding third to the 5th 3G+Amplifier 31c to 31e is connect with the 2nd 2G amplifier 32b.
And also bandpass filter can also be set in each upstream signal path after the second matching network 51b.
It the mobile radio data that can also be issued with preprocessing by base station for mobile radio compensator 1 and is forwarded To mobile radio apparatus, it is also preferable to include the first downlink enlarger 9a (A referring to fig. 4) for mobile radio compensator 1.At least Two first downlink connecting pin 17a, 22a are connected with each other via the first downlink enlarger 9a.Preferably, which amplifies Mechanism 9a is equally used for, and is also connected with each other two second downlink connecting pins 17b, 22b.Therefore first downlink enlarger 9a is used It may be configured to the downstream signal path of the mobile radio band of low strap in transmission.
Particularly advantageously, the first downlink enlarger has at least one the first LNA 60a and at least one first band Bandpass filter 61a.First LNA60a is herein with the first downlink connecting pin 22a of its input terminal and the frequency dividing mechanism 6b of antenna side company It connects.It is equally also shown using the 2nd LNA 60b and the second bandpass filter 61b.2nd LNA 60b is under its input terminal and second The 22b connection of row connecting pin.
Noise can be reduced together with bandpass filter 61a, the 61b of setting behind by application such LNA60a, 60b Factor.
Furthermore first downlink enlarger 9a includes at least one first main amplifier 62a.Main amplification is shown in Figure 4 A The chain of device 62a, is disposed in series.
The first bandpass filter 61a and mobile radio apparatus side is arranged at least one first main amplifier 62a herein Frequency dividing mechanism 6a the first downlink connecting pin 17a between.
Because also there is the second downstream signal path in Figure 4 A, preferably at least the one of the first downstream signal path A part of part and the second downstream signal path is guided in the first downlink enlarger 9a through common part of path 63, In at least one first main amplifier 62a is set in the part of path.
In order to successfully realize this point, the first downlink enlarger 9a it is also preferable to include the first and second matching network 64a, 65a.First matching network 64a is arranged and after first and second bandpass filter 61a, 61b and is configured to, under first and second Row signal path is combined and is exported on common part of path 63.At least one first main amplifier 62a is similarly disposed at herein In common part of path 63.At least one first main amplifier 62a can amplify the downlink of not only the first downstream signal path The downlink signal of signal and the second downstream signal path.
It is unshowned to be, the first downstream attenuation link and/or the first downlink are preferably also set up in common part of path 63 Detection agency.
Second matching network 65a is connect after at least one first main amplifier 62a with common part of path 63 and structure Become, by the first and second downstream signal paths of combination separation and corresponding to the frequency dividing mechanism 6a of mobile radio apparatus side First and second downlink connecting pin 17a, 17b connection.
The second downlink enlarger 9b is additionally provided with preferably for the mobile radio band for belonging to high band.Second downlink Enlarger 9b shows in figure 4b and for amplifying following downlink signal, transmits on the mobile radio band for belonging to high band (amplification that Fig. 4 A is directed to low strap).
Second downlink enlarger 9b includes the LNA60c to 60e of third, the 4th and the 5th and the band logical of third, the 4th and the 5th Filter 61c to 61e.
Second downlink enlarger 9b additionally includes at least one second main amplifier 62b or by the second main amplifier The chain of 62b composition.A part of the downstream signal path of third, the 4th and the 5th guides in the second downlink enlarger 9b to be passed through Common part of path 70, wherein at least one second main amplifier 62b is arranged in the part of path 70.In the common part of path Second downstream attenuation link and/or the second downlink detection agency can also be equally set in 70.
It can be by the downstream signal path of each third, the 4th and the 5th by means of the third and fourth matching network 64c and 64d It is combined on common part of path 70 and separates again.In this way, the 4th matching network is with its output end and mobile radio apparatus side Third, the 4th and the 5th downlink connecting pin 17c, 17d, 17e of frequency dividing mechanism 6a connect.
Be shown below part in Fig. 6 A, 6B and 6C, by these parts can be formed corresponding matching network 13a, 13b,18a,18b,50a,51a,50b,51b,64a,64b,65a,65b.Preferably, these matching networks include discrete group Part is made of the group of inductance and capacitor.These components are more particularly set in T shape link or TT shape link circuit, wherein root According to whether high pass characteristic or low-pass characteristic be it is desired, to grounding connection or capacitor, to grounding connection, (Fig. 6 A shows high pass to inductance Characteristic, Fig. 6 B show low-pass characteristic).In principle it is also possible that single printed conductor (Fig. 6 C), draws accordingly to realize Point.
It is illustrated in Fig. 7 A and 7B, how can detect different mobile wireless electric standard (2G standard and 3G+Standard) letter Number.
It is shown in view of Fig. 3 A or Fig. 3 B, the first detection agency 30a or the second detection agency 30b can be detected and moved as follows Signal level in radio band can not only transmit 3G by the mobile radio band+Signal (or non-2G signal) and 2G letter Number.It is shown in Fig. 7 A and 7B, transmits not only 3G+Signal (dotted line) and 2G signal (solid line).It relates to herein in this embodiment And LET signal (3G+Signal) and GSM signal (2G signal).Signal water is detected by the first or second detection agency 30a, 30b It is flat.Control device 8 is then configured to, and detects whether that signal level is greater than basic noise.If so, then movement is transmitted Radio signal.2G signal is in particular according to the 2G- burst (such as GSM- happens suddenly) occurred at periodic time intervals.At two Time interval between 2G- burst is 577 μ seconds.Therefore control device 8 is configured to, following to check at least one uplink signal By at least one the first detection agency 30a of the first uplink enlarger 4a, (and naturally also there are also the second detection agencies on path Whether 30b) the signal level detected, i.e., there is 2G- burst at periodic time intervals.It is such feelings in Fig. 7 A and 7B Condition.The inspection for example can be by realizing with 577 for the operation of mould.If division remainder is 0, there is 2G letter in this case Number.
If existed between two 2G- identified bursts there is also another signal (as shown in Fig. 7 A and 7B) Mixed running.2G signal and non-2G signal (such as 3G are then transmitted on identical mobile radio band+Signal).
It finds herein, in principle non-2G signal (such as 3G+Signal) at least one the first 2G amplification can also be transmitted through Device 32a.This is only allowed in the case where there naturally, i.e., when the non-2G signal or 3G of detection+The signal level position of signal When under determining threshold value.This shows in fig. 7.The 3G occurred between two 2G- bursts+The detection of signal Signal level is therefore relative to threshold value comparison.If the signal level, can also be by 3G under threshold value+Signal is transmitted through At least one the first 2G amplifier 32a.Therefore control device 8 is configured to, (Fig. 7 A) takes the first 2G to run shape in this case State.
In contrast, if 3G+The signal level of the detection of signal is located on first threshold (Fig. 7 B), then seems It is different.In this case, no longer allow 3G+Signal or non-2G signal are by least one the first 2G amplifier 32a, because otherwise Standard is no longer complies in signal present on vehicle antenna.In this case, not only 3G+Signal and 2G signal are transmitted through One 3G+Amplifier 31a.This is allowed 2G signal, because of the first 3G+Amplifier 31a has than the first 2G amplifier 32a Smaller output power.Then for following situation, that is, the 3G that detects+The signal level (in mixed running) of signal is located at the On one threshold value (Fig. 7 B), control device 8 is configured to, and takes the first 3G+Operating status.
It is equally applicable to the second uplink enlarger 4B.And allow to transmit not only by third mobile radio band herein 2G signal and 3G+Signal.In this case, signal level is detected by the second detection agency 30b.
In principle, control device 8 is configured to, the hypothesis when detecting non-2G signal: the non-2G signal is 3G+Letter Number.
It is simplifiedly shown in Fig. 5 and 8, how to realize such detection.The first and second detection agencies are shown in FIG. 5 30a, 30b, output end are connect with control device 8.Detection agency 30a, 30b can for example export analog signal, and height is right It should be in the height of the signal level of detection.Detection agency 30a, 30b naturally also can direct output digit signals, be supplied to control Device 8 processed.Control device 8 also may include analog/digital converter, what continuous detection was exported by detection agency 30a, 30b Signal level.
Corresponding exemplary circuit is shown in FIG. 8.Such as transmit the 3G on third mobile radio band+Signal or 2G The signal level of signal is supplied to the first detection agency 30a.The second detection agency 30b is alsod relate to herein.As a result itself is mentioned Comparator 80 is supplied, provides first threshold in second output terminal for the comparator 80.First threshold is preferably by control device 8 It generates.According to whether the signal on the output end of at least one the first detection agency 30a is more than or less than first threshold, compare Device 80 exports high or low signal (especially digital), is detected by control device 8.
In view of Fig. 7 A, comparator 80 only exports the signal for having rising edge in all 577 μ seconds on its output.Scheming Rate of exchange device 80 also does this point therebetween in 7B, and thus control device 8 obtains following information, i.e., should take the first 3G+Run shape State.It is equally applicable to, when the edge variation in the duration no longer now determined that in fact.Control device 8 preferably furthermore can be straight It connects and detects the signal on the output end of at least one the first detection agency 30a by means of analog/digital converter.Thus for Control device 8 is it is possible that confirmation: in addition to 2G standard other mobile wireless electric standards (such as 3G+Standard such as LTE) also running In.About Fig. 7 A and 7B, therefore control device 8 also can detecte 3G+Signal (in fig. 7), (still lower than first threshold Positioned on basic noise).
Unshowned is corresponding motor vehicle, wherein being equipped with mobile radio compensator according to the invention.
The present invention is not limited to the embodiments.Described in all within the scope of this invention and/or shown in feature can be any It is combined with each other.

Claims (44)

1. for the mobile radio compensator (1) in motor vehicle (2), for the transmission signal in transmission mobile radio apparatus When thermal compensation signal decay, have the feature that
The bindiny mechanism (2b) of bindiny mechanism (2a) and antenna side equipped with mobile radio apparatus side, wherein mobile radio Device can be connected or can be coupled on mobile radio compensator (1) via the bindiny mechanism (2a) of mobile radio apparatus side, And antenna mechanism can connect in the bindiny mechanism (2b) of antenna side;
The bindiny mechanism (2a) of mobile radio apparatus side and the bindiny mechanism (2b) of antenna side are mutual via signal distance (3) Connection;
Signal distance (3) includes at least one first upstream signal path and at least one first downstream signal path, described First upstream signal path and the first downstream signal path are a part of first movement radio band;
The frequency dividing mechanism (6b) of frequency dividing mechanism (6a), antenna side equipped with mobile radio apparatus side, the first uplink enlarger Structure (4a) and control device (8);
The frequency dividing mechanism (6a) of mobile radio apparatus side with its common signal connection end (10) directly or indirectly with movement The bindiny mechanism (2a) of radio device side connects and is configured to, and will be originated from the bindiny mechanism (2a) of mobile radio apparatus side Signal distance is divided into first upstream signal path and first downstream signal path, first upstream signal path and First downstream signal path be on the first uplink connecting pin (16a) and the first downlink connecting pin (17a) on;
The frequency dividing mechanism (6b) of antenna side with its common signal connection end (11) directly or indirectly with the connection machine of antenna side Structure (2b) connects or can connect and be configured to, and the signal distance for being originated from the bindiny mechanism (2b) of antenna side is divided on described first Row signal path and first downstream signal path, first upstream signal path are in the first uplink connecting pin (21a) On, and the first downstream signal path is on the first downlink connecting pin (22a);
The two first uplink connecting pins (16a, 21a) via at least one first uplink enlarger (4a) be connected with each other or It can connect;
First uplink enlarger (4a) includes at least one first detection agency (30a), wherein the first detection agency (30a) It is configured to, detect the signal level at least one first upstream signal path and is transferred to control device (8), wherein Control device (8) is configured to, and is determined according to the signal level of detection: whether having 2G signal and/or non-2G signal and/or 3G+Letter It number is transmitted at least one described first upstream signal path;
First uplink enlarger (4a) includes at least one the first 3G for the first upstream signal path+Amplifier (31a) and At least one the first 2G amplifier (32a);
Control device (8) is configured to, and takes the first 2G when detecting 2G signal at least one first upstream signal path Operating status, wherein at least one first upstream signal path is via at least one described the first 2G under the first 2G operating status Amplifier (32a) is connect with the bindiny mechanism (2b) of antenna side;
Control device (8) is configured to, in the case where there:
a)3G+Signal;Or
B) there are non-2G signals;Or
C) lack signal;
The first 3G is taken at least one first upstream signal path+Operating status, wherein in the first 3G+Institute under operating status At least one first upstream signal path is stated via at least one described the first 3G+The connection machine of amplifier (31a) and antenna side Structure (2b) connection.
2. mobile radio compensator (1) according to claim 1, which is characterized in that have the feature that
2G operating status is taken when only detecting 2G signal;And/or
3G is taken when only detecting 3G+ signal+Operating status.
3. mobile radio compensator (1) according to claim 1 or 2, it is characterised in that following characteristics:
Control device (8) is configured to, detect 2G signal and:
i.3G+When signal;Or
Ii. when non-2G signal;
In at least one described first upstream signal path:
If a) 3G+The signal level of signal or non-2G signal is located on first threshold, then takes the first 3G+Operating status;
If b) 3G+The signal level of signal or non-2G signal is located under first threshold or under second threshold, then takes first 2G operating status.
4. mobile radio compensator (1) according to claim 3, which is characterized in that have the feature that
Control device (8) is configured to, and checks at least one described first upstream signal path by the first uplink enlarger The signal level that at least one first detection agency (30a) of structure (4a) detects, to discover whether at periodic time intervals There is 2G burst.
5. mobile radio compensator (1) according to claim 4, which is characterized in that have the feature that
Control device (8) is configured to, for detecting: whether the time interval between two continuous 2G bursts is equal to 577 μ Second, wherein control device detects this especially by the operation with 577 modulus.
6. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
Control device (8) is configured to, in the first 3G+The first uplink enlarger (4a) is turned off and/or disconnected under operating status At least one the first 2G amplifier (32a);And/or
Control device (8) is configured to, and the first uplink enlarger (4a) is turned off and/or disconnected under the first 2G operating status At least one the first 3G+Amplifier (31a).
7. mobile radio compensator (1) according to claim 6, feature exists, and has in following characteristics:
Control device (8) is constituted are as follows:
A) turn off or reduce at least one first upstream signal path the first uplink enlarger (4a) at least one the One 3G+The supply voltage of amplifier (31a) and/or at least one the first 2G amplifier (32a), to be switched off;And/or
B) at least one described the first 3G of the first uplink enlarger (4a) is given at least one first upstream signal path+ The corresponding control signal of the control connecting pin of amplifier (31a) and/or at least one the first 2G amplifier (32a) load, To at least one described the first 3G of the first uplink enlarger (4a)+Amplifier (31a) and/or it is described at least one first 2G amplifier (32a) shutdown.
8. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
First uplink enlarger (4a) includes the upstream switch mechanism (33) being arranged in the first upstream signal path;
Upstream switch mechanism (33) includes a connection input terminal (33a) and two connection output ends (33b, 33c);
Control device (8) is configured to, and manipulates the upstream switch mechanism (33) in this way, so that the upstream switch mechanism will connect It connects input terminal (33a) and connect output end (33b, 33c) connection with one;
The connection input terminal (33a) of upstream switch mechanism (33) the directly or indirectly frequency dividing mechanism with mobile radio apparatus side The first uplink connecting pin (16a) of (6a) connects;
The first connection output end (33b) and described at least the one of the first uplink enlarger (4a) of upstream switch mechanism (33) A first 3G+ amplifier (31a) connection;
The second connection output end (33c) and described at least the one of the first uplink enlarger (4a) of upstream switch mechanism (33) A first 2G amplifier (32a) connection.
9. mobile radio compensator (1) according to claim 8, which is characterized in that have the feature that
Control device (8) is configured to, and so upstream switch mechanism (33) is manipulated, so that if there is the first 3G+Operating status, Then the upstream switch mechanism will connect input terminal (33a) and connect output end (33b) connection with first;
Control device (8) is configured to, and so manipulates upstream switch mechanism (33), so that if there is the first 2G operating status, Then the upstream switch mechanism will connect input terminal (33a) and connect output end (33 with secondc) connection.
10. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
At least one described the first 3G of first uplink enlarger (4a)+The output end of amplifier (31a) and point of antenna side First uplink connecting pin (21a) of frequency mechanism (6b) connects.
11. mobile radio compensator (1) according to one of the above claims, it is characterised in that following characteristics:
The output end of at least one the first 2G amplifier (32a) of the first uplink enlarger (4a) and the frequency dividing machine of antenna side Structure (6a) connection.
12. according to claim 1 to mobile radio compensator (1) described in one of 10, which is characterized in that have following spy Sign:
Switching mechanism (40) equipped with antenna side;
The switching mechanism (40) of antenna side includes antenna connection terminal (40a), 3G+Connecting pin (40b) and the first connecting pin 2G (40c);
Control device (8) is configured to, and so manipulates the switching mechanism (40) of antenna side, so that the switching mechanism of the antenna side will The antenna connection terminal (40a) and 3G of the switching mechanism (40) of antenna side+Connecting pin (40b) or the connection of the first connecting pin 2G (40c);
Antenna connection terminal (40a) is connect with the bindiny mechanism (2b) of antenna side;
·3G+Connecting pin (40b) is connect with the common signal connection end (11) of the frequency dividing mechanism (6b) of antenna side;
At least one described the first 2G amplifier (32a) of first connecting pin 2G (40c) and the first uplink enlarger (4a) Output end connection.
13. mobile radio compensator (1) according to claim 12, which is characterized in that have the feature that
Control device (8) is configured to, and the switching mechanism (40) of antenna side is so manipulated, so that the switching mechanism of the antenna side exists First 3G+By the antenna connection terminal (40a) and 3G of the switching mechanism of antenna side (40) under operating status+Connecting pin (40b) connection; And/or
Control device (8) is configured to, and the switching mechanism (40) of antenna side is so manipulated, so that the switching mechanism of the antenna side exists Under first 2G operating status even by the antenna connection terminal (40a) of the switching mechanism (40) of antenna side and the first connecting pin 2G (40c) It connects.
14. mobile radio compensator (1) according to claim 12 or 13, which is characterized in that have the feature that
The switching mechanism (40) of antenna side includes bypass connecting pin;
Switching mechanism equipped with mobile radio apparatus side;
The switching mechanism of mobile radio apparatus side includes mobile radio apparatus connecting pin, frequency dividing mechanism connecting pin and bypass Connecting pin;
The mobile radio apparatus connecting pin of the switching mechanism of mobile radio apparatus side and the company of mobile radio apparatus side Connection mechanism (2a) connection;
The frequency dividing mechanism connecting pin of the switching mechanism of mobile radio apparatus side and the frequency dividing mechanism of mobile radio apparatus side Common signal connection end (10) connection of (6a);
The bypass of the switching mechanism (40) of the bypass connecting pin and antenna side of the switching mechanism of mobile radio apparatus side connects End connection.
15. mobile radio compensator (1) according to claim 14, which is characterized in that have the feature that
Control device (8) is configured under by-path running status, the switching mechanism (40) of antenna side is so manipulated, so that the day The switching mechanism of line side is by the switching mechanism (40) of the antenna connection terminal (40a) of the switching mechanism (40) of antenna side and antenna side Bypass connecting pin connection;
Control device (8) is also configured as under by-path running status, so manipulates the switching mechanism of mobile radio apparatus side, So that the switching mechanism of the mobile radio apparatus side is by the mobile radio apparatus of the switching mechanism of mobile radio apparatus side Connecting pin is connect with the bypass connecting pin of the switching mechanism of mobile radio apparatus side.
16. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
First uplink enlarger (4a) further includes at least one first prime amplifier (34a);
The frequency dividing mechanism (6a) and first of mobile radio apparatus side is arranged at least one described first prime amplifier (34a) At least one the first 3G of uplink enlarger (4a)+Between amplifier (31a) and at least one the first 2G amplifier (32a).
17. mobile radio compensator (1) according to claim 16, which is characterized in that have the feature that
Control device (8) is configured to, and adjusts at least one the first prime amplifier (34a) of the first uplink enlarger (4a) Amplification coefficient;And/or
At least one described first detection agency (30a) of first uplink enlarger (4a) is arranged along signal transmission direction Before or after at least one described first prime amplifier (34a).
18. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
Signal distance (3) includes at least one second upstream signal path and at least one second downstream signal path, described Second upstream signal path and the second downstream signal path are a part of the second mobile radio band;
The frequency dividing mechanism (6a) of mobile radio apparatus side is also configured as, and will be originated from the bindiny mechanism of mobile radio apparatus side The signal distance (3) of (2a) is divided into second upstream signal path and second downstream signal path, second uplink Signal path is connected with the second uplink of the frequency dividing mechanism (6a) of mobile radio apparatus side at second downstream signal path It holds on (16b) and on the second downlink connecting pin (17b);
The frequency dividing mechanism (6b) of antenna side is also configured as, and will be originated from the signal distance (3) point of the bindiny mechanism (2b) of antenna side For the second upstream signal path and the second downstream signal path, second upstream signal path and second downstream signals Diameter be on the second uplink connecting pin (21b) of the frequency dividing mechanism (6b) of antenna side and the second downlink connecting pin (22b) on;
Two the second uplink connecting pins (16b, 21b) are connected with each other via at least one described first uplink enlarger (4a) Or it can connect;
At least one described first uplink enlarger (4a) includes the 2nd 3G being arranged in the second upstream signal path+It puts Big device (31b).
19. according to claim 18 and claim 16 or 17 described in mobile radio compensator (1), which is characterized in that tool There are following characteristics:
A part of a part of first upstream signal path and the second upstream signal path is in the first uplink enlarger It is guided on common part of path (45) in (4a), wherein at least one described first pre-amplification is arranged in the part of path (45) Device (34a).
20. mobile radio compensator (1) according to claim 19, which is characterized in that have the feature that
First uplink enlarger (4a) further includes the first and second matching networks (50a, 51a);
The first and second uplinks that the frequency dividing mechanism (6a) of mobile radio apparatus side is arranged in first matching network (50a) connect It connects on end (16a, 16b) and is configured to, so that first and second upstream signal path merges and connects with common part of path (45) It connects;
Second matching network (51a) along signal transmission direction after at least one described first prime amplifier (34a) together With part of path (45) connection and be configured to so that first and second upstream signal path separation for merging and with corresponding first It is connected with the second output connector;
First output connector and at least one described the first 3G+Amplifier (31a) and/or 2G amplifier (32a) connection can Connection, and the second output connector and the 2nd 3G+Amplifier (31b) connection.
21. mobile radio compensator (1) according to claim 20, which is characterized in that have the feature that
First and/or second matching network (50a, 51a) includes from the discrete component with the following group:
A) capacitor;And
B) inductance.
22. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
Signal distance (3) includes at least one third upstream signal path and at least one third downstream signal path, described Third upstream signal path and third downstream signal path are a part of third mobile radio band;
The frequency dividing mechanism (6a) of mobile radio apparatus side is also configured as, and will be originated from the bindiny mechanism of mobile radio apparatus side The signal distance (3) of (2a) is divided into the third upstream signal path and the third downstream signal path, the third uplink The third uplink that signal path and the third downstream signal path are located at the frequency dividing mechanism (6a) of mobile radio apparatus side connects It connects on end (16c) and third downlink connecting pin (17c);
The frequency dividing mechanism (6b) of antenna side is also configured as, and will be originated from the signal distance (3) point of the bindiny mechanism (2b) of antenna side For the third upstream signal path and the third downstream signal path, under the third upstream signal path and the third Row signal path is located on the third uplink connecting pin (21c) of the frequency dividing mechanism (6b) of antenna side and third downlink connecting pin On (22c);
Two third uplink connecting pins (16c, 21c) are connected with each other or can connect via the second uplink enlarger (4b);
Second uplink enlarger (4b) includes at least one second detection agency (30b), wherein the second detection agency (30b) It is configured to, detect the signal level at least one described third upstream signal path and is transferred to control device (8), Wherein control device (8) is configured to, and is determined according to the signal level of detection: whether having 2G signal and/or non-2G signal and/or 3G+Signal transmits at least one described third upstream signal path;
Second uplink enlarger (4b) includes at least one the 3rd 3G for third upstream signal path+Amplifier (31c) and At least one the 2nd 2G amplifier (32b);
Control device (8) is configured to, and 2G letter is detected, particularly only detected at least one third upstream signal path Number when take the 2nd 2G operating status, wherein under the 2nd 2G operating status at least one described third upstream signal path via At least one the 2nd 2G amplifier (32b) is connect with the bindiny mechanism (2b) of antenna side;
Control device (8) is configured to, in the case that with:
A) especially only 3G+Signal;Or
B) exist, particularly there is only non-2G signals;Or
C) lack signal;
The 2nd 3G is taken at least one described third upstream signal path+Operating status, wherein in the 2nd 3G+Operating status Descend at least one described third upstream signal path via the company of at least one the 3rd 3G+ amplifier (31c) and antenna side Connection mechanism (2b) connection.
23. feature exists according to one of the claims or mobile radio compensator according to claim 22 (1) In having the feature that
Control device (8) is configured to after the starting process of mobile radio compensator, takes the first 3G+ operating status; And/or
Control device (8) is configured to after the starting process of mobile radio compensator, takes the 2nd 3G+ operating status.
24. mobile radio compensator (1) according to claim 22 or 23, which is characterized in that have the feature that
Second uplink enlarger (4b) includes the upstream switch mechanism (37) being arranged in third upstream signal path,;
Upstream switch mechanism (37) includes connection input terminal (37a) and two connection output ends (37b, 37c);
Control device (8) is configured to, and so manipulates the upstream switch mechanism (37) of the second uplink enlarger (4b), so that should Upstream switch mechanism connects the connection input terminal (37a) and a connection output end (37b, 37c);
The connection input terminal (37a) of the upstream switch mechanism (37) of second uplink enlarger (4b) directly or indirectly with movement The third uplink connecting pin (16c) of the frequency dividing mechanism (6a) of radio device side connects;
First connection output end (37b) of the upstream switch mechanism (37) of the second uplink enlarger (4b) is put with the second uplink At least one described the 3rd 3G of great institutions (4b)+Amplifier (31c) connection;
Second connection output end (37c) of the upstream switch mechanism (37) of the second uplink enlarger (4b) is put with the second uplink At least one described the 2nd 2G amplifier (32b) of great institutions (4b) connects;
Control device (8) is configured to, and the upstream switch mechanism (37) of the second uplink enlarger (4b) is so manipulated, so that working as There are the 2nd 3G+When operating status, which connect output end with first for the connection input terminal (37a) (37b) connection;
Control device (8) is configured to, and the upstream switch mechanism (37) of the second uplink enlarger (4b) is so manipulated, so that working as There are when the 2nd 2G operating status, which connect output end (37c) with second for the connection input terminal (37a) Connection.
25. feature exists according to mobile radio compensator (1) described in claim 22,23 or 24 and claim 12 In having the feature that
The switching mechanism (40) of antenna side additionally includes the 2nd connecting pin 2G (40d);
Control device (8) is configured to, and so manipulates the switching mechanism (40) of antenna side, so that the switching mechanism of the antenna side will The antenna connection terminal (40a) of the switching mechanism (40) of antenna side is connect with the 2nd connecting pin 2G (40d);
At least one described the 2nd 2G amplifier (32b) of 2nd connecting pin 2G (40d) and the second uplink enlarger (4b) Output end connection;
Control device (8) is configured to, and the switching mechanism (40) of antenna side is so manipulated, so that the switching mechanism of the antenna side exists 2nd 3G+By the antenna connection terminal (40a) and 3G of the switching mechanism of antenna side (40) under operating status+Connecting pin (40b) connection; And/or
Control device (8) is configured to, and the switching mechanism (40) of antenna side is so manipulated, so that the switching mechanism of the antenna side exists Under 2nd 2G operating status even by the antenna connection terminal (40a) of the switching mechanism (40) of antenna side and the 2nd connecting pin 2G (40d) It connects.
26. mobile radio compensator (1) according to one of claim 22 to 25, which is characterized in that have following spy Sign:
Second uplink enlarger (4b) further includes at least one second prime amplifier (34b);
The frequency dividing mechanism (6a) and second of mobile radio apparatus side is arranged at least one described second prime amplifier (34b) At least one described the 3rd 3G of uplink enlarger (4b)+Amplifier (31c) and at least one described the 2nd 2G amplifier Between (32b).
27. mobile radio compensator (1) according to one of claim 22 to 26, which is characterized in that have following spy Sign:
Signal distance (3) includes at least one the 4th upstream signal path and at least one the 4th downstream signal path, described 4th upstream signal path and four downstream signal paths are a part of the 4th mobile radio band;
The frequency dividing mechanism (6a) of mobile radio apparatus side is also configured as, and will be originated from the bindiny mechanism of mobile radio apparatus side The signal distance (3) of (2a) is divided into the 4th upstream signal path and the 4th downstream signal path, the 4th uplink The 4th uplink that signal path and the 4th downstream signal path are located at the frequency dividing mechanism (6a) of mobile radio apparatus side connects It connects on end (16d) and the 4th downlink connecting pin (17d);
The frequency dividing mechanism (6b) of antenna side is also configured as, and will be originated from the signal distance (3) point of the bindiny mechanism (2b) of antenna side For the 4th upstream signal path and the 4th downstream signal path, under the 4th upstream signal path and the described 4th Row signal path is located on the 4th uplink connecting pin (21d) of the frequency dividing mechanism (6b) of antenna side and the 4th downlink connecting pin On (22d);
Two the 4th uplink connecting pins (16d, 21d) are connected with each other via at least one described second uplink enlarger (4b) Or it can connect;
At least one described second uplink enlarger (4b) includes the 4th 3G being arranged in the 4th upstream signal path+It puts Big device (31d).
28. according to mobile radio compensator (1) described in claim 26 and 27, which is characterized in that have the feature that
A part of a part of third upstream signal path and the 4th upstream signal path is in the second uplink enlarger It is guided on common part of path (46) in (4b), wherein at least one described second pre-amplification is arranged in the part of path (46) Device (34b);And/or
At least one described second detection agency (30b) of second uplink enlarger (4b) is arranged along signal transmission direction Before or after at least one described second prime amplifier (34b).
29. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
Equipped with the first downlink enlarger (9a);
Two the first downlink connecting pins (17a, 22a) are connected with each other via the first downlink enlarger (9a);
First downlink enlarger (9a) includes the first LNA (60a) and the first bandpass filter (61a);
First bandpass filter (61a) is arranged on the output end of the first LNA (60a), wherein the input of the first LNA (60a) End is connect with the first downlink connecting pin (22a) of the frequency dividing mechanism (6b) of antenna side.
30. mobile radio compensator (1) according to claim 29, which is characterized in that have the feature that
First downlink enlarger (9a) includes at least one first main amplifier (62a);
At least one described first main amplifier (62a) is arranged in the first bandpass filter (61a) and mobile radio apparatus Between first downlink connecting pin (17a) of the frequency dividing mechanism (6a) of side.
31. according to mobile radio compensator (1) described in claim 30 and 18, which is characterized in that have the feature that
Two the second downlink connecting pins (17b, 22b) are connected with each other via the first downlink enlarger (9a);
First downlink enlarger (9a) includes the 2nd LNA (60b) and the second bandpass filter (61b);
Second bandpass filter (61b) is arranged on the output end of the 2nd LNA (60b), wherein the input of the 2nd LNA (60b) End is connect with the second downlink connecting pin (22b) of the frequency dividing mechanism (6b) of antenna side;
A part of first downstream signal path and a part of the second downstream signal path are in the first downlink enlarger It is guided on common part of path (63) in (9a), wherein at least one described first main amplification is arranged in the part of path (63) Device (62a).
32. mobile radio compensator (1) according to claim 31, which is characterized in that have the feature that
First downlink enlarger (9a) further includes the first and second matching networks (64a, 65a);
First matching network (64a) be arranged the first downlink enlarger (9a) the first and second bandpass filters (61a, After 61b) and it is configured to, so that first and second downstream signal path merges and connect with common part of path (63);
At least one described first main amplifier (62a) is arranged in common part of path (63) and is configured to, in the first He Amplify downlink signal on second downstream signal path;
Second matching network (65a) after at least one described first main amplifier (62a) with common part of path (63) It connects and is configured to, by the separation of the first and second downstream signal paths of merging and frequency dividing mechanism with mobile radio apparatus side The corresponding first and second downlink connecting pin (17a, 17b) of (6a) connects.
33. according to mobile radio compensator (1) described in claim 22 and 27, which is characterized in that have the feature that
Equipped with the second downlink enlarger (9b);And:
A) two third downlink connecting pins (17c, 22c) are connected with each other via the second downlink enlarger (9b);And
Second downlink enlarger (9b) includes the 3rd LNA (60c) and third bandpass filter (61c);And
Third bandpass filter (61c) is arranged on the output end of the 3rd LNA (60c), wherein the input terminal of the 3rd LNA (60c) It is connect with the third downlink connecting pin (22c) of the frequency dividing mechanism (6b) of antenna side;And
B) two the 4th downlink connecting pins (17d, 22d) are connected with each other via the second downlink enlarger (9b);And
Second downlink enlarger (9b) includes the 4th LNA (60d) and the 4th bandpass filter (61d);And
4th bandpass filter (61f) is arranged on the output end of the 4th LNA (60d), wherein the input terminal of the 4th LNA (60d) It is connect with the 4th downlink connecting pin (22d) of the frequency dividing mechanism (6b) of antenna side;And
Second downlink enlarger (9b) includes at least one second main amplifier (62b);
A part of third downstream signal path and a part of the 4th downstream signal path are in the second downlink enlarger Is guided on common part of path (70) in (9b), wherein in the common part of path (70) setting it is described at least one second Main amplifier (62b).
34. mobile radio compensator (1) according to claim 33, which is characterized in that have the feature that
Second downlink enlarger (9b) further includes the third and fourth matching network (64b, 65b);
Third matching network (64b) be arranged the second downlink enlarger (9b) the third and fourth bandpass filter (61c, After 61d) and it is configured to, merge the third and fourth downstream signal path and is connect with common part of path (70);
At least one described second main amplifier (62b) is arranged in common part of path (70) and is configured to, in third and Amplify downlink signal on 4th downstream signal path;
4th matching network (65b) after at least one described second main amplifier (62b) with common part of path (70) It connects and is configured to, by the separation of the third and fourth downstream signal path of merging and frequency dividing mechanism with mobile radio apparatus side The corresponding third and fourth downlink connecting pin (17c, 17d) of (6a) connects.
35. mobile radio compensator (1) according to claim 31 or 33, which is characterized in that have the feature that
The first downstream attenuation link and/or are also set up in the common part of path (63) of the first downlink enlarger (9a) One downlink detection agency, wherein control device (8) is configured to, and manipulates the first downstream attenuation link and/or in common part of path (63) by the first downlink detection agency receipt signal level in;And/or
The second downstream attenuation link and/or are also set up in the common part of path (70) of the second downlink enlarger (9b) Two downlink detection agencies, wherein control device (8) is configured to, and manipulates the second downstream attenuation link and/or in common part of path (70) by the second downlink detection agency receipt signal level in.
36. mobile radio compensator (1) described in 8 and 27 according to claim 1, it is characterised in that following characteristics:
The frequency dividing mechanism (6a) of mobile radio apparatus side includes:
A) frequency divider (12a) is inputted;
B) the first matching network (13a);
C) the second matching network (13b);
D) the first frequency divider (15a);
E) the second frequency divider (15b);
F) third frequency divider (15c);
G) four-divider (15d);
Input frequency divider (12a) is directly or indirectly connect with the bindiny mechanism of mobile radio apparatus side (2a);
Inputting frequency divider (12a) includes low strap connecting pin (12a1) and high band connecting pin (12a2) and be configured to, it is connected in low strap It holds and is exported on (12a1) and receive the first and second mobile radio bands, and in high band connecting pin (12a2) on export and receive the Three and the 4th mobile radio band;
First matching network (13a):
A) with the low strap connecting pin (12a of common connecting pin and input frequency divider (12a)1) connection;
B) include first movement radio band connecting pin (14a) and be configured to, on first movement radio band connecting pin (14a) Output and reception first movement radio band;
C) include the second mobile radio band connection end (14b) and be configured to, on the second mobile radio band connection end (14b) The second mobile radio band of output and reception;
Second matching network (13b):
A) with the high band connecting pin (12a of common connecting pin and input frequency divider (12a)2) connection;
B) include third mobile radio band connection end (14c) and be configured to, on third mobile radio band connection end (14c) Output and reception third mobile radio band;
C) include the 4th mobile radio band connection end (14d) and be configured to, on the 4th mobile radio band connection end (14d) The 4th mobile radio band of output and reception;
First frequency divider (15a) includes common connecting pin, and the of the common connecting pin and the first matching network (13a) The connection of one mobile radio band connection end (14a);First frequency divider (15a) includes under the first uplink connecting pin (16a) and first Row connecting pin (17a);
First frequency divider (15a) is configured to, and the uplink letter of first movement radio band is exported on the first uplink connecting pin (16a) Number and by the first downlink connecting pin (17a) receive first movement radio band downlink signal;
Second frequency divider (15b) includes common connecting pin, and the of the common connecting pin and the first matching network (13a) The connection of two mobile radio band connection ends (14b);Second frequency divider (15b) includes under the second uplink connecting pin (16b) and second Row connecting pin (17b);
Second frequency divider (15b) is configured to, and the uplink letter of the second mobile radio band is exported on the second uplink connecting pin (16b) Number and by the second downlink connecting pin (17b) receive the second mobile radio band downlink signal;
Third frequency divider (15c) includes common connecting pin, and the of the common connecting pin and the second matching network (13b) The connection of three mobile radio band connection ends (14c);Third frequency divider (15c) includes under third uplink connecting pin (16c) and third Row connecting pin (17c);
Third frequency divider (15c) is configured to, and the uplink letter of third mobile radio band is exported on third uplink connecting pin (16c) Number and by third downlink connecting pin (17c) receive third mobile radio band downlink signal;
Four-divider (15d) includes common connecting pin, and the of the common connecting pin and the second matching network (13b) The connection of four mobile radio band connection ends (14d);Four-divider (15d) includes under the 4th uplink connecting pin (16d) and the 4th Row connecting pin (17d);
Four-divider (15d) is configured to, and the uplink letter of the 4th mobile radio band is exported on the 4th uplink connecting pin (16d) Number and by the 4th downlink connecting pin (17d) receive the 4th mobile radio band downlink signal.
37. mobile radio compensator (1) according to claim 27, which is characterized in that have the feature that
The frequency dividing mechanism (6b) of antenna side includes:
A) frequency divider (12b) is inputted;
B) the first matching network (18a);
C) the second matching network (18b);
D) the first frequency divider (20a);
E) the second frequency divider (20b);
F) third frequency divider (20c);
G) four-divider (20d);
Input frequency divider (12b) is directly or indirectly connect with the bindiny mechanism of antenna side (2b);
Inputting frequency divider (12b) includes low strap connecting pin (12b1) and high band connecting pin (12b2) and be configured to, it is connected in low strap Hold (12b1) on export and receive the first and second mobile radio bands, and in high band connecting pin (12b2) on export and receive the Three and the 4th mobile radio band;
First matching network (18a):
A) with the low strap connecting pin (12b of common connecting pin and input frequency divider (12b)1) connection;
B) include first movement radio band connecting pin (19a) and be configured to, on first movement radio band connecting pin (19a) Output and reception first movement radio band;
C) include the second mobile radio band connection end (19b) and be configured to, on the second mobile radio band connection end (19b) The second mobile radio band of output and reception;
Second matching network (18b):
A) with the high band connecting pin (12b of common connecting pin and input frequency divider (12b)2) connection;
B) include third mobile radio band connection end (19c) and be configured to, on third mobile radio band connection end (19c) Output and reception third mobile radio band;
C) include the 4th mobile radio band connection end (19d) and be configured to, on the 4th mobile radio band connection end (19d) The 4th mobile radio band of output and reception;
First frequency divider (20a) includes common connecting pin, and the of the common connecting pin and the first matching network (18a) The connection of one mobile radio band connection end (19a);
First frequency divider (20a) includes the first uplink connecting pin (21a) and the first downlink connecting pin (22a);
First frequency divider (20a) is configured to, and the uplink letter of first movement radio band is received on the first uplink connecting pin (21a) Number and on the first downlink connecting pin (22a) export first movement radio band downlink signal;
Second frequency divider (20b) includes common connecting pin, and the of the common connecting pin and the first matching network (18a) The connection of two mobile radio band connection ends (19b);Second frequency divider (20b) includes under the second uplink connecting pin (21b) and second Row connecting pin (22b);
Second frequency divider (20b) is configured to, and the uplink letter of the second mobile radio band is received on the second uplink connecting pin (21b) Number and the downlink signal of the second mobile radio band is exported on the second downlink connecting pin (22b);
Third frequency divider (20c) includes common connecting pin, and the of the common connecting pin and the second matching network (18b) The connection of three mobile radio band connection ends (19c);Third frequency divider (20c) includes under third uplink connecting pin (21c) and third Row connecting pin (22c);
Third frequency divider (20c) is configured to, and the uplink letter of third mobile radio band is received on third uplink connecting pin (21c) Number and on third downlink connecting pin (22c) export third mobile radio band downlink signal;
Four-divider (20d) includes common connecting pin, and the of the common connecting pin and the second matching network (18b) The connection of four mobile radio band connection ends (19d);Four-divider (20d) includes under the 4th uplink connecting pin (21d) and the 4th Row connecting pin (22d);
Four-divider (20d) is configured to, and the uplink letter of the 4th mobile radio band is received on the 4th uplink connecting pin (21d) Number and on the 4th downlink connecting pin (22d) export the 4th mobile radio band downlink signal.
38. mobile radio compensator (1) according to claim 36 or 37, which is characterized in that have the feature that
Inputting frequency divider (12a, 12b) is aerial signal separator;And/or
First matching network (13a, 18a) is aerial signal separator;And/or
Second matching network (13b, 18b) is aerial signal separator;And/or
First frequency divider (15a, 20a) is aerial signal separator;And/or
Second frequency divider (15b, 20b) is aerial signal separator;And/or
Third frequency divider (15c, 20c) is aerial signal separator;And/or
Four-divider (15d, 20d) is aerial signal separator.
39. mobile radio compensator (1) according to one of the above claims, which is characterized in that have the feature that
Equipped at least one Attenuation adjustable device (41);
Bindiny mechanism (2a) and the movement nothing of mobile radio apparatus side is arranged at least one described Attenuation adjustable device (41) Between the frequency dividing mechanism (6a) of line electric installation side;And/or the company of antenna side is arranged at least one described Attenuation adjustable device (41) Between connection mechanism (2b) and the frequency dividing mechanism (6b) of antenna side.
40. mobile radio compensator (1) according to claim 19, which is characterized in that have the feature that
Control device (8) is in the first 3G+It is configured under operating status and/or the first 2G operating status, so manipulation is described at least One Attenuation adjustable device (41) is decayed so that at least one described Attenuation adjustable device improves following situation, if that is, by the The signal level of one detection agency detection: higher extreme value a) is met or exceeded;Or at or below low extreme value.
41. mobile radio compensator (1) according to claim 40, which is characterized in that have the feature that
The higher extreme value is in the first 3G+It is provided under operating status by mobile wireless electric standard, mobile radio apparatus can be with The mobile wireless electric standard is run and the higher extreme value is in such as 23dBm or 30dBm;Or the higher extreme value is One 3G+It is located under operating status by under higher extreme value as defined in mobile wireless electric standard, wherein mobile wireless electric standard Higher extreme value is in such as 23dBm or 30dBm;And
The low extreme value is in the first 3G+Under operating status on the low extreme value of mobile radio standard, if base station It is sent it is required that sending power with minimum, then mobile radio apparatus must be at or below the limit inferior of the mobile wireless electric standard Value, wherein the low extreme value of mobile wireless electric standard is for example in -50dBm.
42. mobile radio compensator (1) according to claim 41, which is characterized in that have the feature that
The low extreme value is so selected, so that the difference between the low extreme value and the low extreme value of mobile wireless electric standard The adjustable decaying of maximum and at least one described the first 3G less than at least one Attenuation adjustable device (41)+Amplifier The result of minimum adjustable amplification.
43. mobile radio compensator (1) according to claim 40 or 41, which is characterized in that have the feature that
Difference between the low extreme value and the low extreme value of mobile wireless electric standard be less than 50dB, 40dB, 30dB, 20dB、10dB、5dB。
44. motor vehicle, the mobile radio compensator (1) constituted with one of with good grounds the claims, which is characterized in that tool There are following characteristics:
The bindiny mechanism (2a) of mobile radio apparatus side and coupling seat are electrically connected, and the coupling seat is located in motor vehicle In inside and for coupling or connecting mobile radio apparatus;
The bindiny mechanism (2b) of antenna side connect at least one vehicle antenna, which is arranged in the outer of motor vehicle Side, particularly setting are on ceiling.
CN201910266657.5A 2018-04-03 2019-04-03 Mobile radio compensator for use in a motor vehicle and motor vehicle comprising a mobile radio compensator Active CN110351888B (en)

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DE102018107822.6A DE102018107822B3 (en) 2018-04-03 2018-04-03 Mobilfunkkompensator for use in motor vehicles and such a motor vehicle
DE102018107822.6 2018-04-03

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US20170082756A1 (en) * 2015-09-18 2017-03-23 Ajay S. Parikh Systems and methods for frequency drift compensation for radio receivers
US20170223733A1 (en) * 2016-02-03 2017-08-03 Denso Corporation Mobile communication system and communication apparatus

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