CN105812001B - A kind of multiple-frequency signal shares method of reseptance and system - Google Patents
A kind of multiple-frequency signal shares method of reseptance and system Download PDFInfo
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- CN105812001B CN105812001B CN201610135906.3A CN201610135906A CN105812001B CN 105812001 B CN105812001 B CN 105812001B CN 201610135906 A CN201610135906 A CN 201610135906A CN 105812001 B CN105812001 B CN 105812001B
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- signal
- multifrequency
- frequency
- receiving circuit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/005—Details 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
- H04B1/0053—Details 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
- H04B1/0057—Details 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 diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/005—Details 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
- H04B1/0053—Details 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
Method of reseptance is shared the invention discloses a kind of multiple-frequency signal and system, this method comprise the following steps：S1, using a multifrequency reception antenna simultaneously receives frequency it is different first to n-signal；S2, described first to n-signal is sent to multifrequency directional-printing antenna, the multifrequency directional-printing antenna is launched described first to n-signal along different main lobe directions respectively；S3, first is set on described first to n-signal main lobe direction respectively to n-signal receiving circuit, described first to n-signal receiving circuit is sent into first into n-signal treatment channel by receive described first to n-signal respectively is handled.This invention simplifies first to n-signal receiving circuit complexity, reduces the production cost of product, on the premise of realizing that multiple-frequency signal receives commonality, significantly increases the cost performance of product.
Description
Technical field
The present invention relates to signal processing technology field, more particularly to a kind of multiple-frequency signal to share method of reseptance and system.
Background technology
At present, public's cordless communication network includes a variety of frequency bands such as GSM, CDMA, PHS, WCDMA, different communication networks
Its coverage and service content are also different, in order to meet demand for services of the user to different communication network, and with wireless
The continuous upgrading of communication product technology, double frequency-band even multi-band technique have obtained increasing application.
Refering to shown in Fig. 1-2, for different frequency bands (such as f1 and f2) transmit-receive technology, the reception day do not gone the same way mainly is used
The transmitting-receiving mode of line and circuit or same reception antenna and different circuits, not only system is huge for circuit under both modes, and
And cost is also very high.
The content of the invention
It is an object of the invention to provide a kind of multiple-frequency signal to share method of reseptance and system, can compensate for current multifrequency
The defects of section wireless signal receiving circuit complexity, the separation of multiple-frequency signal is realized, significantly increases the cost performance of product.
To achieve these goals, the present invention provides a kind of multiple-frequency signal and shares method of reseptance, and it comprises the following steps：
S1, using a multifrequency reception antenna simultaneously receives frequency it is different first to n-signal；
S2, described first to n-signal is sent to multifrequency directional-printing antenna, the multifrequency directional-printing antenna difference
Transmitting is oriented in different directions by described first to n-signal；
S3, first is set respectively to n-signal receiving circuit on described first to n-signal main lobe direction, it is described
First is sent into first to n-signal treatment channel by receive described first to n-signal respectively to n-signal receiving circuit
In handled.
According to a preferred embodiment of the invention：In the step S2, launch described first into n-signal,
The direction of its signal main lobe is spatially misaligned.
According to a preferred embodiment of the invention：Described first prints receiving circuit to n-signal receiving circuit for pectination.
According to a preferred embodiment of the invention：N-signal, n-signal receiving circuit and the n-signal treatment channel
In quantity N >=2.
Present invention also offers a kind of multiple-frequency signal community receiving system, it includes：
Multifrequency reception antenna, for receiving the first of different frequency simultaneously to n-signal；
Multifrequency directional-printing antenna, for receiving that the multifrequency reception antenna sends first to n-signal, and respectively will
Described first is oriented transmitting to n-signal in different directions；
First to n-signal receiving circuit, receives described first correspondingly to n-signal, and by described first to
N-signal is sent into first into n-signal treatment channel；
First, to n-signal treatment channel, connects, and be used to dock respectively with first to n-signal receiving circuit is corresponding
Described first received to n-signal is analyzed and processed.
According to a preferred embodiment of the invention：Described first to n-signal receiving circuit with described first to n-signal
Wave filter is further respectively had between treatment channel.
According to a preferred embodiment of the invention：The multifrequency directional-printing antenna is respectively by described first to n-signal
Be oriented transmitting along different directions, described first launched into n-signal, the direction of two neighboring signal main lobe it
Between angle it is identical.
According to a preferred embodiment of the invention：Described first prints receiving circuit to n-signal receiving circuit for pectination.
The beneficial effects of the present invention are：By multifrequency reception antenna simultaneously receives frequency it is different first to n-signal,
Multifrequency directional-printing antenna realize first to n-signal separation, which simplify first to n-signal receiving circuit complexity
Degree, the production cost of product is reduced, on the premise of realizing that multiple-frequency signal receives commonality, significantly increase product
Cost performance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the transmitting-receiving schematic diagram of two-frequency signal in the prior art；
Fig. 2 is another schematic diagram of the transmitting-receiving of two-frequency signal in the prior art；
Fig. 3 is that the multiple-frequency signal of the present invention shares the method flow diagram of method of reseptance；
Fig. 4 is that the multiple-frequency signal of the present invention shares the method flow diagram in method of reseptance as N=2；
Fig. 5 is the structure chart of the multiple-frequency signal community receiving system of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
As shown in fig.3, the multiple-frequency signal of the present invention shares method of reseptance, it comprises the following steps：
S1, using a multifrequency reception antenna 1 simultaneously receives frequency it is different first to n-signal；
S2, first to n-signal is sent to multifrequency directional-printing antenna 2, multifrequency directional-printing antenna 2 is respectively by first
Be oriented transmitting in different directions to n-signal, make first to n-signal main lobe direction it is spatially misaligned, this
Sample can reduce first to the mutual interference of n-signal, for follow-up receiving circuit arrangement and ensure reception signal
Strength and stability lays the foundation.
S3, first is set on first to n-signal main lobe direction respectively to n-signal receiving circuit (1A-NA),
One is logical to n-signal processing by receive first to n-signal feeding first respectively to n-signal receiving circuit (1A-NA)
Handled in road (1B-NB), receive the letter of each frequency correspondingly to n-signal receiving circuit (1A-NA) by first
Number, every kind of signal is all realized individual reception, so as to reduce the complexity of receiving circuit, reduce cost.
Specifically, in step s 2, first launched is into n-signal, and the direction of its signal main lobe is spatially
It is misaligned, reduce interfering between each signal.
In the present embodiment, first to n-signal receiving circuit (1A-NA) is that pectination prints receiving circuit, certainly, in difference
Use occasion in, other receiving circuits can also be used.
In the present invention, the quantity N in n-signal, n-signal receiving circuit (NA) and n-signal treatment channel (NB)
≥2。
As shown in fig.4, in one embodiment, when the processing of n-signal, n-signal receiving circuit (NA) and n-signal
During N=2 in passage (NB), the frequency of the first signal and secondary signal is respectively 2.4GHZ and 5GHZ (can be other values)
When, multiple-frequency signal shares method of reseptance, comprises the following steps：：
S10, using a multifrequency reception antenna 1 simultaneously the first different signal of receives frequency and secondary signal；
S20, the first signal and secondary signal are sent to multifrequency directional-printing antenna 2, multifrequency directional-printing antenna 2 is distinguished
First signal and secondary signal are oriented transmitting in different directions；
S30, the first signal receiving circuit 1A and second is set respectively on the first signal and the main lobe direction of secondary signal
Signal receiving circuit 2A, the first signal receiving circuit 1A and secondary signal receiving circuit 2A are respectively by the first signal and secondary signal
It is sent into the first signal processing channel 1B and the first signal processing channel 2B and is handled.
As shown in fig.5, a kind of multiple-frequency signal community receiving system, it includes：
Multifrequency reception antenna 1, for receiving the first of different frequency simultaneously to n-signal；
Multifrequency directional-printing antenna 2, for receive the transmission of multifrequency reception antenna 1 first to n-signal, and respectively by the
One is oriented transmitting to n-signal in different directions；
First to n-signal receiving circuit (1A-NA), one-to-one to receive first to n-signal, and by first to the
N-signal is sent into first into n-signal treatment channel (1B-NB)；
First to n-signal treatment channel (1B-NB), and first to the corresponding connection of n-signal receiving circuit (1A-NA),
And for being analyzed and processed respectively to first received to n-signal.
In addition, first to n-signal receiving circuit (1A-NA) and first between n-signal treatment channel (1B-NB) also
Wave filter 3 is respectively equipped with, wave filter 3 can play preliminary filtering and eliminating noise effect, improve first to n-signal treatment channel
The signal receiving strength and precision of (1B-NB).
Multifrequency directional-printing antenna 2 is oriented transmitting by first to n-signal along different directions respectively, launches
First into n-signal, and the angle between the direction of two neighboring signal main lobe is identical, exists so as to ensure first to n-signal
Uniformity in spatial distribution, improves space availability ratio, reduces the situation that signal interferes.In the reception system of the present invention
In system, first to n-signal receiving circuit is that pectination prints receiving circuit.
In summary, the present invention by multifrequency reception antenna 1 simultaneously receives frequency it is different first to n-signal, multifrequency
Directional-printing antenna 2 realize first to n-signal separation, which simplify first to n-signal receiving circuit complicated journey
Degree, the production cost of product is reduced, on the premise of realizing that multiple-frequency signal receives commonality, significantly increase the property of product
Valency ratio.
More than, be only the present invention embodiment, but protection scope of the present invention is not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should be all included within the scope of the present invention.Therefore, protection of the invention
Scope should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of multiple-frequency signal shares method of reseptance, it is characterised in that comprises the following steps：
S1, using a multifrequency reception antenna simultaneously receives frequency it is different first to n-signal；
S2, described first to n-signal is sent to multifrequency directional-printing antenna, the multifrequency directional-printing antenna is respectively by institute
State first and be oriented transmitting in different directions to n-signal；
S3, first is set on described first to n-signal main lobe direction respectively to n-signal receiving circuit, described first
Receive described first to n-signal feeding first is entered into n-signal treatment channel respectively to n-signal receiving circuit
Row processing.
2. multiple-frequency signal as claimed in claim 1 shares method of reseptance, it is characterised in that in the step S2, launches
It is described first spatially misaligned to n-signal, the direction of its signal main lobe.
3. multiple-frequency signal as claimed in claim 2 shares method of reseptance, it is characterised in that described first to n-signal receives
Circuit is that pectination prints receiving circuit.
4. the multiple-frequency signal as described in claim 1 or 2 or 3 shares method of reseptance, it is characterised in that the n-signal, N
Quantity N >=2 in signal receiving circuit and n-signal treatment channel.
A kind of 5. multiple-frequency signal community receiving system, it is characterised in that including：
Multifrequency reception antenna, for receiving the first of different frequency simultaneously to n-signal；
Multifrequency directional-printing antenna, for receiving that the multifrequency reception antenna sends first to n-signal, and respectively will described in
First is oriented transmitting to n-signal in different directions；
First, to n-signal receiving circuit, receives described first to n-signal, and described first to N is believed correspondingly
Number it is sent into first into n-signal treatment channel；
First, to n-signal treatment channel, connects, and be used for the institute to receiving with first to n-signal receiving circuit is corresponding
State first and analyzed and processed to n-signal.
6. multiple-frequency signal community receiving system as claimed in claim 5, it is characterised in that described first to n-signal receives
Circuit and described first further respectively has wave filter between n-signal treatment channel.
7. the multiple-frequency signal community receiving system as described in claim 5 or 6, it is characterised in that the multifrequency directional-printing day
Line is oriented transmitting by described first to n-signal along different directions respectively, described first launched to n-signal
In, the angle between the direction of two neighboring signal main lobe is identical.
8. multiple-frequency signal community receiving system as claimed in claim 7, it is characterised in that described first to n-signal receives
Circuit is that pectination prints receiving circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610135906.3A CN105812001B (en) | 2016-03-10 | 2016-03-10 | A kind of multiple-frequency signal shares method of reseptance and system |
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| CN201610135906.3A CN105812001B (en) | 2016-03-10 | 2016-03-10 | A kind of multiple-frequency signal shares method of reseptance and system |
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| CN105812001B true CN105812001B (en) | 2018-02-06 |
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Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4186627B2 (en) * | 2003-01-22 | 2008-11-26 | 日本電気株式会社 | Reception directional antenna control apparatus, beam selection method used therefor, and program thereof |
| WO2010084936A1 (en) * | 2009-01-22 | 2010-07-29 | 京セラ株式会社 | Wireless communication system, radio terminal, radio base station, control apparatus, and wireless communication method |
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Patent Citations (7)
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|---|---|---|---|---|
| CN1108450A (en) * | 1993-02-16 | 1995-09-13 | 艾利森电话股份有限公司 | Arrangement for telecommunication |
| CN102158269A (en) * | 2003-09-03 | 2011-08-17 | 英特尔公司 | Communication system and method for channel estimation and beamforming using a multi-element array antenna |
| WO2005062486A1 (en) * | 2003-12-12 | 2005-07-07 | Arraycomm, Inc. | Non-directional transmitting from a wireless data base station having a smart antenna system |
| CN101176367A (en) * | 2005-05-18 | 2008-05-07 | 艾利森电话股份有限公司 | Arrangement, system, and method for communicating with aircraft through cellular base station towers |
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| CN105812001A (en) | 2016-07-27 |
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Effective date of registration: 20201112 Address after: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiji Intellectual Property Operation Co., Ltd Address before: 201616 Shanghai city Songjiang District Sixian Road No. 3666 Patentee before: Phicomm (Shanghai) Co.,Ltd. |