CN105812001A - Multiple-frequency signal common receiving method and system - Google Patents
Multiple-frequency signal common receiving method and system Download PDFInfo
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- CN105812001A CN105812001A CN201610135906.3A CN201610135906A CN105812001A CN 105812001 A CN105812001 A CN 105812001A CN 201610135906 A CN201610135906 A CN 201610135906A CN 105812001 A CN105812001 A CN 105812001A
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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
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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
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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
The invention discloses a multiple-frequency signal common receiving method and system, the method comprises the following steps: S1, a multiple-frequency receiving antenna is adopted to receive a first signal to a N-th signal with different frequency; S2, the first signal to the N-th signal are transmitted to a multiple-frequency directional printed antenna, and the multiple-frequency directional printed antenna transmits the received first signal to the N-th signal to a first processing channel to a N-th signal processing channel for processing. The method and the system simplified the complexity of a first signal receiving circuit to a N-th signal receiving circuit, the production cost of the product is reduced, on the premise of realizing multiple-frequency signal common reception, the cost performance ratio of the product is greatly improved.
Description
Technical field
The present invention relates to signal processing technology field, particularly relate to a kind of multiple-frequency signal and share method of reseptance and system.
Background technology
At present, public's cordless communication network includes GSM, CDMA, PHS, the multiple frequency band such as WCDMA, its coverage of different communication networks and service content are also different, in order to meet user's demand for services to different communication network, and along with the continuous upgrading of radio communication product technology, double frequency-band even multi-band technique obtains increasing application.
Consult shown in Fig. 1-2, transmit-receive technology for different frequency bands (such as f1 and f2), the transmitting-receiving mode of the reception antenna that main employing is not gone the same way and circuit or same reception antenna and different circuit, under both modes, circuit not only system is huge, and cost is also significantly high.
Summary of the invention
It is an object of the invention to provide a kind of multiple-frequency signal and share method of reseptance and system, it is possible to compensate for the defect that current multiband wireless signal receiving circuit is complicated, it is achieved that the separation of multiple-frequency signal, significantly increase the cost performance of product.
To achieve these goals, the present invention provides a kind of multiple-frequency signal to share method of reseptance, and it comprises the following steps:
S1, adopt multifrequency reception antenna receive simultaneously frequency different first to n-signal；
S2, being sent to multifrequency directional-printing antenna by described first to n-signal, described multifrequency directional-printing antenna is oriented transmitting by described first to n-signal respectively in different directions；
S3, being respectively provided with first receive circuit to n-signal on the main lobe direction of described first to n-signal, described first receives circuit to n-signal sends into receive described first to n-signal respectively and first processes to n-signal treatment channel.
According to a preferred embodiment of the invention: in described step S2, described first launched is to n-signal, and the direction of its signal main lobe is spatially all misaligned.
According to a preferred embodiment of the invention: described first to n-signal receive circuit be pectination printing receive circuit.
According to a preferred embodiment of the invention: described n-signal, n-signal receive quantity N >=2 in circuit and n-signal treatment channel.
Present invention also offers a kind of multiple-frequency signal community receiving system, comprising:
Multifrequency reception antenna, for receiving the first of different frequency to n-signal simultaneously；
Multifrequency directional-printing antenna, is used for receive the transmission of described multifrequency reception antenna first to n-signal, and is oriented transmitting by described first in different directions to n-signal respectively；
First receives circuit to n-signal, receives described first one to one to n-signal, and sends into first by described first to n-signal to n-signal treatment channel；
First to n-signal treatment channel, receives with first to n-signal that circuit is corresponding to be connected, and for being analyzed receive described first to n-signal respectively processing.
According to a preferred embodiment of the invention: described first receives circuit and described first to n-signal further respectively has wave filter between n-signal treatment channel.
According to a preferred embodiment of the invention: described multifrequency directional-printing antenna is oriented transmitting to n-signal along different directions by described first respectively, described first launched is to n-signal, and the angle between the direction of adjacent two signal main lobes is identical.
According to a preferred embodiment of the invention: described first to n-signal receive circuit be pectination printing receive circuit.
The beneficial effects of the present invention is: by multifrequency reception antenna receive simultaneously frequency different first to n-signal, multifrequency directional-printing antenna achieves first to the separation of n-signal, which simplify first to n-signal receive circuit complexity, reduce the production cost of product, under the premise realizing multiple-frequency signal reception commonality, significantly increase the cost performance of product.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the transmitting-receiving schematic diagram of two-frequency signal in prior art；
Fig. 2 is the another kind of schematic diagram of the transmitting-receiving of two-frequency signal in prior art；
Fig. 3 is the method flow diagram of the shared method of reseptance of multiple-frequency signal of the present invention；
Fig. 4 is the method flow diagram that the multiple-frequency signal of the present invention shares 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
Consulting shown in Fig. 3, the multiple-frequency signal of the present invention shares method of reseptance, and it comprises the following steps:
S1, adopt multifrequency reception antenna 1 receive simultaneously frequency different first to n-signal；
S2, it is sent to multifrequency directional-printing antenna 2 by first to n-signal, multifrequency directional-printing antenna 2 is oriented transmitting by first to n-signal respectively in different directions, make first spatially misaligned to the main lobe direction of n-signal, so can reduce first to n-signal interference each other, for follow-up reception circuit arrangement and ensure that the strength and stability receiving signal lays the foundation.
S3, be respectively provided with on the main lobe direction of first to n-signal first to n-signal receive circuit (1A-NA), first receives circuit (1A-NA) to n-signal processes the receive first to n-signal feeding first to n-signal treatment channel (1B-NB) respectively, receive circuit (1A-NA) by first to n-signal and receive the signal of each frequency one to one, every kind of signal is made all to achieve individual reception, thus reducing the complexity receiving circuit, reduce cost.
Specifically, in step s 2, first launched is to n-signal, and the direction of its signal main lobe is spatially all misaligned, reduces interfering between each signal.
In the present embodiment, first receives circuit (1A-NA) to n-signal receives circuit for pectination printing, certainly, in different use occasions, it would however also be possible to employ other receive circuit.
In the present invention, n-signal, n-signal receive quantity N >=2 in circuit (NA) and n-signal treatment channel (NB).
Consult shown in Fig. 4, in one embodiment, when n-signal, n-signal receive circuit (NA) and n-signal treatment channel (NB) in N=2 time, during the frequency of the first signal and secondary signal respectively 2.4GHZ and 5GHZ (can be other values), multiple-frequency signal shares method of reseptance, comprises the following steps::
S10, a piece multifrequency reception antenna 1 of employing receive the first different signal of frequency and secondary signal simultaneously；
S20, the first signal and secondary signal being sent to multifrequency directional-printing antenna 2, the first signal and secondary signal are oriented transmitting by multifrequency directional-printing antenna 2 respectively in different directions；
S30, the main lobe direction of the first signal and secondary signal is respectively provided with the first signal receiving circuit 1A and secondary signal receives circuit 2A, the first signal receiving circuit 1A and secondary signal receives circuit 2A and the first signal and secondary signal sent in the first signal processing channel 1B and the first signal processing channel 2B respectively and process.
Consult shown in Fig. 5, a kind of multiple-frequency signal community receiving system, comprising:
Multifrequency reception antenna 1, for receiving the first of different frequency to n-signal simultaneously；
Multifrequency directional-printing antenna 2, is used for receive multifrequency reception antenna 1 transmission first to n-signal, and is oriented transmitting by first in different directions to n-signal respectively；
First receives circuit (1A-NA) to n-signal, receives first one to one to n-signal, and sends into first by first to n-signal to n-signal treatment channel (1B-NB)；
First to n-signal treatment channel (1B-NB), receives with first to n-signal that circuit (1A-NA) is corresponding to be connected, and for being analyzed process respectively to receive first to n-signal.
In addition, first receives circuit (1A-NA) and first to n-signal further respectively has wave filter 3 between n-signal treatment channel (1B-NB), wave filter 3 can play preliminary filtering and eliminating noise effect, improves first to the signal receiving strength of n-signal treatment channel (1B-NB) and precision.
Multifrequency directional-printing antenna 2 is oriented transmitting to n-signal along different directions by first respectively, first launched is to n-signal, angle between the direction of adjacent two signal main lobes is identical, thus ensureing that first to n-signal uniformity in spatial distribution, improve space availability ratio, reduce the situation that signal interferes.In the reception system of the present invention, first to n-signal receive circuit be pectination printing receive circuit.
In sum, the present invention by multifrequency reception antenna 1 receive simultaneously frequency different first to n-signal, multifrequency directional-printing antenna 2 achieves first to the separation of n-signal, which simplify first to n-signal receive circuit complexity, reduce the production cost of product, under the premise realizing multiple-frequency signal reception commonality, significantly increase the cost performance of product.
Above, it is only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any change expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims protection defined.
Claims (8)
1. a multiple-frequency signal shares method of reseptance, it is characterised in that comprise the following steps:
S1, adopt multifrequency reception antenna receive simultaneously frequency different first to n-signal；
S2, being sent to multifrequency directional-printing antenna by described first to n-signal, described multifrequency directional-printing antenna is oriented transmitting by described first to n-signal respectively in different directions；
S3, being respectively provided with first receive circuit to n-signal on the main lobe direction of described first to n-signal, described first receives circuit to n-signal sends into receive described first to n-signal respectively and first processes to n-signal treatment channel.
2. multiple-frequency signal as claimed in claim 1 shares method of reseptance, it is characterised in that in described step S2, described first launched is to n-signal, and the direction of its signal main lobe is spatially all misaligned.
3. multiple-frequency signal as claimed in claim 2 shares method of reseptance, it is characterised in that described first to receive circuit to n-signal be that pectination printing receives circuit.
4. the multiple-frequency signal as described in claim 1 or 2 or 3 shares method of reseptance, it is characterised in that described n-signal, n-signal receive quantity N >=2 in circuit and n-signal treatment channel.
5. a multiple-frequency signal community receiving system, it is characterised in that including:
Multifrequency reception antenna, for receiving the first of different frequency to n-signal simultaneously；
Multifrequency directional-printing antenna, is used for receive the transmission of described multifrequency reception antenna first to n-signal, and is oriented transmitting by described first in different directions to n-signal respectively；
First receives circuit to n-signal, receives described first one to one to n-signal, and sends into first by described first to n-signal to n-signal treatment channel；
First to n-signal treatment channel, receives with first to n-signal that circuit is corresponding to be connected, and for being analyzed receive described first to n-signal processing.
6. multiple-frequency signal community receiving system as claimed in claim 5, it is characterised in that described first receives circuit and described first to n-signal 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 characterized in that, described multifrequency directional-printing antenna is oriented transmitting to n-signal along different directions by described first respectively, described first launched is to n-signal, and the angle between the direction of adjacent two signal main lobes is identical.
8. multiple-frequency signal community receiving system as claimed in claim 7, it is characterised in that described first to receive circuit to n-signal be that pectination printing receives circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN105812001A true CN105812001A (en) | 2016-07-27 |
| CN105812001B CN105812001B (en) | 2018-02-06 |
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Patent Citations (9)
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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 |
| US20040147290A1 (en) * | 2003-01-22 | 2004-07-29 | Tohru Kikuchi | Directional antenna control device, beam selecting method therefor, and program |
| 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 |
| US20110280330A1 (en) * | 2009-01-22 | 2011-11-17 | Kyocera Corporation | Radio communication system, radio terminal, radio base station, control device and radio communication method |
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| CN105812001B (en) | 2018-02-06 |
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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. |
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