CN102714513A - Signal sending method, signal receiving method, antenna feed system and base station system - Google Patents
Signal sending method, signal receiving method, antenna feed system and base station system Download PDFInfo
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- CN102714513A CN102714513A CN2011800004897A CN201180000489A CN102714513A CN 102714513 A CN102714513 A CN 102714513A CN 2011800004897 A CN2011800004897 A CN 2011800004897A CN 201180000489 A CN201180000489 A CN 201180000489A CN 102714513 A CN102714513 A CN 102714513A
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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
- H04B1/06—Receivers
- H04B1/16—Circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
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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
- H04B1/0064—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 separate antennas for the more than one band
Abstract
A signal sending method, a signal receiving method and an antenna feed system are disclosed. The signal receiving method includes that: the antenna feed system receives multi-band signals by antenna elements, wherein the multi-band signals received by each antenna element all consist of N signals; for the multi-band signals received by each antenna element, the antenna feed system filters and separates the multi-band signals by N separation filters to obtain N filtered signals; for each antenna element, the antenna feed system adjusts phase and/or amplitude of the N filtered signals respectively by N adjusters to obtain N adjusted signals; and the antenna feed system combines the adjusted signals corresponding to each antenna element by a combination circuit to obtain a port signal.; The present invention can realize that one antenna feed system supports phase and/or amplitude adjusting of multiple signals in different bands.
Description
Signaling method, signal acceptance method, antenna-feedback system and base station system technical field
The present invention relates to the communications field, more particularly to a kind of signaling method, signal acceptance method, antenna-feedback system and base station system.
Background technology
With developing rapidly for cordless communication network, antenna-feedback system is also widely used as electric signal and the conversion equipment of electromagnetic signal.
In order to adapt to requirement of the user to communication network, increasing frequency range is used in communication system, and different inclination angles is generally required between different frequency ranges to realize optimal communication performance.
In the prior art, a kind of conventional data transmission method based on multiband includes：
The signal of different frequency range is sent to different antenna ports respectively, two paths of signals enters the adjustment of line phase and/or amplitude respectively, be transmitted respectively by two antenna-feedback systems afterwards.
That is, in data transmission method of the prior art, signal one different antenna-feedback system of correspondence of each frequency range, the signal of multiple frequency ranges is transmitted or received in the lump by multiple antenna-feedback systems, so as to realize the communication of multiband.
But, in such scheme, each antenna-feedback system is transmitted or received to the signal of respective frequency range, because the antenna oscillator in antenna-feedback system has certain arrangement mode, need to take certain space, so when frequency range is more, then difficulty can be brought to installation, it is unfavorable for the development of multiband communication.
The content of the invention
The embodiments of the invention provide a kind of signaling method, signal acceptance method, antenna-feedback system and base station system, while the adjustment of line phase and/or amplitude can be supported to enter the signal of different frequency range respectively, the installation complexity of antenna-feedback system when reducing multiband communication, so as to promote the development that multiband communicates.
On the one hand there is provided a kind of signal acceptance method, including：
Antenna-feedback system receives multi-band signal by least one antenna oscillator, the multi-band signal that each antenna oscillator is received is constituted by N number of signal, N number of signal is belonging respectively to N number of different target frequency bands, the covering frequency range of each antenna oscillator includes N number of target frequency bands, wherein, N is the natural number more than 1；The multi-band signal received for each antenna oscillator, antenna-feedback system carries out separating filtering to the multi-band signal by N number of separation filter and obtains N number of filtered signal, N number of separation filter and N number of different target frequency bands --- correspondence；For each antenna oscillator, antenna-feedback system
Line phase is entered to N number of filtered signal by N number of adjuster respectively and/or amplitude adjustment obtains signal after N number of adjustment；Antenna-feedback system is merged to signal after the corresponding adjustment of each antenna oscillator by consolidation circuit and obtains port signal.
On the other hand there is provided a kind of signaling method, including：
Antenna-feedback system obtains multi-band signal to be sent by antenna port, and the multi-band signal is made up of N signal, and N number of signal is belonging respectively to N number of different target frequency bands, wherein, N is the natural number more than 1；For each antenna oscillator, antenna-feedback system carries out branch to the multi-band signal by shunt circuit and obtains shunting sign；For each antenna oscillator, antenna-feedback system enters line phase respectively to the shunting sign by adjuster and/or amplitude adjustment obtains signal after N number of adjustment；For each antenna oscillator, antenna-feedback system carries out synthetic filtering to signal after N number of adjustment by N number of composite filter and obtains composite signal, N number of composite filter and N number of different target frequency bands --- correspondence；Antenna-feedback system launches composite signal corresponding with the antenna oscillator by each antenna oscillator, and the covering frequency range of each antenna oscillator includes N number of target frequency bands.
On the other hand there is provided a kind of antenna-feedback system, including：
At least one antenna oscillator, for receiving multi-band signal, the multi-band signal that each antenna oscillator is received is constituted by N number of signal, N number of signal is belonging respectively to N number of different target frequency bands, the covering frequency range of each antenna oscillator includes N number of target frequency bands, wherein, N is the natural number more than 1；Separation filter, the multi-band signal for being received for each antenna oscillator carries out separating filtering and obtains N number of filtered signal, N number of separation filter and N number of different target frequency bands --- correspondence；Adjuster, signal after N number of adjustment is obtained for for each antenna oscillator, entering line phase and/or amplitude adjustment respectively to N number of filtered signal；Consolidation circuit, port signal is obtained for signal after the corresponding adjustment of each antenna oscillator to be merged.
On the other hand there is provided a kind of antenna-feedback system, including：
Antenna port, the multi-band signal to be sent for obtaining, the multi-band signal is made up of N number of signal, and N number of signal is belonging respectively to N number of different target frequency bands, and N is the natural number more than 1；Shunt circuit, for for each antenna oscillator, carrying out branch to the multi-band signal and obtaining shunting sign；Adjuster, signal after N number of adjustment is obtained for for each antenna oscillator, entering line phase and/or amplitude adjustment respectively to the shunting sign；Composite filter, for for each antenna oscillator, signal after N number of adjustment being carried out into synthetic filtering and obtains composite signal, N number of composite filter and institute
State N number of different target frequency bands --- correspondence；At least one antenna oscillator, the corresponding composite signal for launching, the covering frequency range of each antenna oscillator includes N number of target frequency bands.
Another further aspect, also providing includes the base station system of above antenna-feedback system.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
The embodiment of the present invention is that different frequency range signal independence adjustment amplitude and/or phase can be achieved using an antenna-feedback system, therefore, it is possible to cylinder antenna-feedback system installation process, the installation complexity of antenna-feedback system when reducing multiband communication, so as to promote the development that multiband communicates.
Brief description of the drawings
Fig. 1 is signal acceptance method one embodiment schematic diagram of the present invention；
Fig. 2 is antenna-feedback system one embodiment schematic diagram of the present invention；
Fig. 3 is signaling method one embodiment schematic diagram of the present invention；
Fig. 4 is another embodiment schematic diagram of antenna-feedback system of the present invention；
Fig. 5 is one structural representation of antenna-feedback system of the present invention；
Fig. 6 is another structural representation of antenna-feedback system of the present invention.
Embodiment
The embodiments of the invention provide a kind of signaling method, signal acceptance method, antenna-feedback system and base station system, the installation complexity of antenna-feedback system when can reduce multiband communication, so as to promote the development that multiband communicates.
Fig. 1 is referred to, signal acceptance method one embodiment of the present invention includes：
101st, antenna-feedback system receives multi-band signal by least one antenna oscillator；
In the present embodiment, antenna-feedback system receives multi-band signal by least one antenna oscillator, the multi-band signal that each antenna oscillator is received is constituted by N number of signal, and this N number of signal is belonging respectively to N number of different target frequency bands, and the N is the natural number more than 1.
It should be noted that the antenna-feedback system in the present embodiment can be with only one of which antenna oscillator herein, it is possibility to have multiple antenna oscillators, specific number is not construed as limiting.
Can be broadband oscillator to cause each antenna oscillator to receive the antenna oscillator used in multi-band signal, the present embodiment, i.e., the covering frequency range of each antenna oscillator includes foregoing N number of target frequency bands.
102nd, the multi-band signal received for each antenna oscillator, antenna-feedback system carries out separating filtering to the multi-band signal by N number of separation filter and obtains N number of filtered signal；
In the present embodiment, after antenna-feedback system receives multi-band signal by antenna oscillator, for each antenna oscillator, antenna-feedback system can carry out separating filtering by N number of separation filter to the multi-band signal, so as to obtain N number of filtered signal.
It should be noted that, the separation filter is the wave filter for carrying out separating filtering to multi-band signal, each separation filter meets certain rejection ability to the signal of other target frequency bands in addition to itself corresponding target frequency bands, such as each separation filter is to the suppression of other target frequency bands in addition to itself corresponding target frequency bands in more than 40dB, it is appreciated that, 40dB is only an example, in actual applications, it can also be other numerical value for meeting system requirements, such as 30dB, or 50dB etc., specifically it is not construed as limiting herein.
Due in communication process, multi-band signal is often the transmission of orientation, so needing the antenna-feedback system for receiving the multi-band signal to know the relevant information of each target frequency bands in advance, e.g. band information, such as 900MHz, so as to set corresponding separation filter according to the relevant information of each target frequency bands.
For each antenna oscillator, one multi-band signal is inputted after N number of separation filter respectively, each separation filter exports the signal of itself corresponding target frequency bands, so can obtain N is belonging respectively to the signal of different target frequency range as filtered signal.
103rd, for each antenna oscillator, antenna-feedback system enters line phase respectively to N number of filtered signal by adjuster and/or amplitude adjustment obtains signal after N number of adjustment；
The parameters such as the specific mode for entering line phase and/or amplitude adjustment to filtered signal and target frequency bands, antenna oscillator inclination angle are related, and detailed process belongs to the common knowledge of those skilled in the art, is not construed as limiting herein.
104th, signal after the corresponding adjustment of each antenna oscillator is merged and obtains port signal by antenna-feedback system by consolidation circuit.
Signal after N number of adjustment can be merged and obtain port signal by antenna-feedback system by consolidation circuit, so as to export the port signal from antenna port to carry out follow-up data processing.
Specific merging mode can be in the present embodiment：
For each antenna oscillator, antenna-feedback system carries out synthetic filtering to signal after N number of adjustment by N number of composite filter and obtains composite signal；The port signal.
Or,
Antenna-feedback system is merged by signal after the self-corresponding N number of adjustment each to M antenna oscillator of N number of combiner and obtains N number of merging signal, and each merging signal signal after M adjustment for belonging to same target frequency range, which merges, to be obtained；
Antenna-feedback system carries out synthetic filtering to N number of merging signal by N number of composite filter and obtains the port signal.
In the present embodiment, the covering frequency range of antenna oscillator includes target frequency bands, so antenna-feedback system can receive multi-band signal by antenna oscillator, the multi-band signal can be separated into the signal of independent N number of frequency range by wave filter afterwards and enter line phase and/or amplitude adjustment respectively, the signal after adjustment is finally merged into output again, as from the foregoing, in the embodiment of the present invention, only need to that different frequency range signal independence adjustment amplitude and/or phase can be achieved using an antenna-feedback system, therefore, it is possible to cylinder antenna-feedback system installation process, the installation complexity of antenna-feedback system when reducing multiband communication, so as to promote the development that multiband communicates.
In order to realize above-mentioned signal acceptance method flow, the present embodiment also provides a kind of antenna-feedback system, referring to Fig. 2, antenna-feedback system one embodiment of the present invention includes：
At least one antenna oscillator 201, for receiving multi-band signal, the multi-band signal that each antenna oscillator is received is constituted by N number of signal, and N number of signal is belonging respectively to N number of different target frequency bands, and the covering frequency range of each antenna oscillator includes N number of target frequency bands；
Separation filter 202, the multi-band signal for being received for each antenna oscillator 201 carries out separating filtering and obtains N number of filtered signal, and N number of separation filter is corresponded from N number of different target frequency bands；
Adjuster 203, signal after N number of adjustment is obtained for for each antenna oscillator 201, entering line phase and/or amplitude adjustment respectively to N number of filtered signal；
Consolidation circuit 204, port signal is obtained for signal after the corresponding adjustment of each antenna oscillator 201 to be merged.
In the present embodiment, the covering frequency range of antenna oscillator 201 includes target frequency bands, so antenna-feedback system can receive multi-band signal by antenna oscillator 201, the multi-band signal can be separated into the signal of independent N number of frequency range by separation filter 202 afterwards, and line phase and/or amplitude adjustment are entered by adjuster 203 respectively, the signal after adjustment is finally merged into output again, as from the foregoing, in the embodiment of the present invention, only need to that different frequency range signal independence adjustment amplitude and/or phase can be achieved using an antenna-feedback system, therefore, it is possible to cylinder antenna-feedback system installation process, the installation complexity of antenna-feedback system when reducing multiband communication, from
And the development for promoting multiband to communicate.
The signal acceptance method in the embodiment of the present invention and its corresponding antenna-feedback system is described above, the signaling method in the embodiment of the present invention and its corresponding antenna-feedback system is described below, referring to Fig. 3, signaling method one embodiment of the present invention includes：
301st, antenna-feedback system obtains multi-band signal to be sent by antenna port；
When data processing equipment needs to send multi-band signal, the multi-band signal of generation can be sent to antenna-feedback system, antenna-feedback system can get multi-band signal to be sent by antenna port.
The multi-band signal is made up of N number of signal, and N number of signal is belonging respectively to N number of different target frequency bands, and the N is the natural number more than 1.
302nd, for each antenna oscillator, antenna-feedback system carries out branch to multi-band signal by shunt circuit and obtains shunting sign；
Antenna-feedback system is got after multi-band signal to be sent, for each antenna oscillator of the antenna-feedback system, and the corresponding multi-band signal of the antenna oscillator can be shunted to shunting sign by the antenna-feedback system by shunt circuit.
303rd, for each antenna oscillator, antenna-feedback system enters line phase by adjuster respectively to shunting sign and/or amplitude adjustment obtains signal after N number of adjustment；
For each antenna oscillator, antenna-feedback system can enter line phase and/or amplitude adjustment to obtain signal after N number of adjustment by adjuster to shunting sign.
It should be noted that the parameter such as the specific mode for entering line phase and/or amplitude adjustment to filtered signal and target frequency bands, antenna oscillator inclination angle is related, detailed process belongs to the common knowledge of those skilled in the art, is not construed as limiting herein.
304th, for each antenna oscillator, signal after N number of adjustment is carried out synthetic filtering by composite filter and obtains composite signal by antenna-feedback system；
For each antenna oscillator, signal after N number of adjustment can be carried out synthetic filtering by composite filter and obtain a composite signal by antenna-feedback system.
In the present embodiment, the composite filter is the wave filter for carrying out synthetic filtering to signal after adjustment.
305th, antenna-feedback system launches corresponding composite signal by each antenna oscillator.
After each antenna oscillator corresponding composite signal is determined, antenna-feedback system can then pass through each antenna oscillator and launch composite signal corresponding with the antenna oscillator.
It should be noted that can be broadband oscillator to cause each antenna oscillator to send the antenna oscillator used in multi-band signal, the present embodiment, i.e., the covering frequency range of each antenna oscillator includes foregoing N number of target frequency bands.
In the present embodiment, multi-band signal to be sent can be carried out branch by antenna-feedback system by shunt circuit, and enter the adjustment of line amplitude and/or phase respectively to the signal of different target frequency bands by adjuster, synthetic filtering is carried out by composite filter again afterwards and generates composite signal, composite signal is sent finally by antenna oscillator, because the covering frequency range of antenna oscillator includes target frequency bands, so antenna-feedback system can send composite signal by antenna oscillator, as from the foregoing, in the embodiment of the present invention, only need to that different frequency range signal independence adjustment amplitude and/or phase can be achieved using an antenna-feedback system, therefore, it is possible to cylinder antenna-feedback system installation process, the installation complexity of antenna-feedback system when reducing multiband communication, so as to promote the development that multiband communicates.
In order to realize above-mentioned signaling method flow, the present embodiment also provides a kind of antenna-feedback system, referring to Fig. 4, another embodiment of antenna-feedback system of the present invention includes：
Antenna port 401, the multi-band signal to be sent for obtaining, multi-band signal is made up of N number of signal, and N number of signal is belonging respectively to N number of different target frequency bands；
Shunt circuit 402, for for each antenna oscillator, carrying out branch to the multi-band signal and obtaining shunting sign；
Adjuster 403, signal after N number of adjustment is obtained for for each antenna oscillator, entering line phase and/or amplitude adjustment respectively to the shunting sign；
Composite filter 404, for for each antenna oscillator, signal after N number of adjustment being carried out into synthetic filtering and obtains composite signal, N number of composite filter and N number of different target frequency bands --- correspondence；At least one antenna oscillator 405, the corresponding composite signal for launching, the covering frequency range of each antenna oscillator includes N number of target frequency bands.
In the present embodiment, multi-band signal to be sent can be carried out branch by antenna-feedback system by shunt circuit 402, and enter the adjustment of line amplitude and/or phase respectively by the signals of 403 pairs of different target frequency bands of adjuster, synthetic filtering is carried out by composite filter 404 again afterwards and generates composite signal, composite signal is sent finally by antenna oscillator 405, because the covering frequency range of antenna oscillator 405 includes target frequency bands, so antenna-feedback system can send composite signal by antenna oscillator 405, as from the foregoing, in the embodiment of the present invention, only need to that different frequency range signal independence adjustment amplitude and/or phase can be achieved using an antenna-feedback system, therefore, it is possible to cylinder antenna-feedback system installation process, the installation complexity of antenna-feedback system when reducing multiband communication, so as to
Promote the development of multiband communication.
Antenna-feedback system in the present embodiment can be realized using various ways, be only described in detail below in two kinds of concrete implementation modes：
Implementation one：
Refer to Fig. 5, the antenna-feedback system includes 3 antenna oscillators, assuming that target frequency bands number is 2, that is N is 2, then each antenna oscillator is connected with the first wave filter and the second wave filter, and each first wave filter and the second wave filter each can be connected with an adjuster, and each adjuster can be connected with the 3rd wave filter or the 4th wave filter, every group of the 3rd wave filter and the 4th wave filter are connected with combiner/shunt, and the combiner/shunt is connected with antenna port.
For ease of understanding, carry out the angle that signal is received and signal is sent from antenna-feedback system separately below and the antenna-feedback system shown in Fig. 5 is described：
Signal receives flow can be as follows：
Antenna-feedback system in the present embodiment has 3 antenna oscillators, it is to be understood that in actual applications, can also be the antenna oscillator of greater number or lesser number, is specifically not construed as limiting herein.
Assuming that it is 2 that target frequency bands number, which is 2, i.e. N, then the multi-band signal that each antenna oscillator is received includes 2 target frequency bands（Fl and f2) signal, it is to be understood that in actual applications, the multi-band signal can also include the target frequency bands of greater number, specifically be not construed as limiting herein.
Handling process for the signal on first antenna oscillator 501 includes：
(1) antenna-feedback system receives multi-band signal X11+X12 by first antenna oscillator 501;
In the multi-band signal, XII belongs to target frequency bands fl, X12 and belongs to target frequency bands f2.
(2) antenna-feedback system passes through separation filter（First wave filter 5021 and the second wave filter 5022) separating filtering is carried out to multi-band signal；
Antenna-feedback system is received by first antenna oscillator 501 after multi-band signal X11+X12, and antenna-feedback system can pass through separation filter（First wave filter 5021 and the second wave filter 5022) separating filtering is carried out to multi-band signal.
Wherein, the passband of first wave filter 5021 includes target frequency bands fl, the passband of second wave filter 5022 includes target frequency bands f2, and the stopband of the first wave filter 5021 includes target frequency bands f2, the stopband of second wave filter 5022 includes target frequency bands fl, i.e. the first wave filter 5021 and the mutual exclusion on target frequency bands fl and f2 of the second wave filter 5022.
In the present embodiment, suppression of first wave filter 5021 to the signal on target frequency bands f2 can be in more than 40dB, and suppression of second wave filter 5022 to the signal on target frequency bands fl can also be in more than 40dB.
It should be noted that, it is above-mentioned provide be suppressed to 40dB, an example only in the present embodiment, it is understood that in actual applications, in addition to being 40dB, it can also be other numerical value, such as 30dB or 50dB, as long as so that the mutual exclusion on target frequency bands fl and f2 of the first wave filter 5021 and the second wave filter 5022 meets system requirements, concrete numerical value is not construed as limiting herein.
It should be noted that, multi-band signal is often the transmission of orientation, so needing the antenna for receiving the multi-band signal to know target frequency bands fl and f2 relevant information in advance, e.g. band information, such as 900MHz, 1200MHz etc., so as to set the first wave filter 5021 and the second wave filter 5022 according to target frequency bands fl and f2 relevant information.
Antenna-feedback system is filtered by the first wave filter 5021 to multi-band signal X11+X12, then the signal X12 on target frequency bands f2 is suppressed substantially, and the filtered signal of the first wave filter 5021 output is XII；Similarly, the filtered signal of the second wave filter 5022 output is X12.
(3) antenna-feedback system enters line phase by adjuster 5031 and 5032 pairs of filtered signals and/or amplitude is adjusted；
Antenna-feedback system passes through separation filter（First wave filter 5021 and the second wave filter 5022) multi-band signal is carried out after separating filtering obtains filtered signal XII and X12, respectively to enter XII and X12 by 2 different adjusters 5031 and 5032 line phase and/or amplitude adjustment.
It should be noted that the parameter such as the specific mode for entering line phase and/or amplitude adjustment to filtered signal and target frequency bands, antenna oscillator inclination angle is related, detailed process belongs to the common knowledge of those skilled in the art, is not construed as limiting herein.
In the present embodiment, signal is Y11 after the adjustment that filtered signal XII is obtained after phase and/or amplitude adjustment, and signal is Y12 after the adjustment that filtered signal X12 is obtained after phase and/or amplitude adjustment.
(4) antenna-feedback system passes through composite filter（3rd wave filter 5041 and the 4th wave filter 5042) synthetic filtering is carried out to signal after adjustment；
In the present embodiment, antenna-feedback system enters line phase by adjuster 5031 and 5032 pairs of filtered signals and/or amplitude adjustment is adjusted after rear signal Y11 and Y12, and antenna-feedback system can pass through composite filter（3rd wave filter 5041 and the 4th wave filter 5042) to signal Y11 and Y12 after adjustment
Carry out synthetic filtering.
Wherein, the passband of 3rd wave filter 5041 includes target frequency bands fl, the passband of 4th wave filter 5042 includes target frequency bands f2, and the stopband of the 3rd wave filter 5041 includes target frequency bands f2, the stopband of 4th wave filter 5042 includes target frequency bands fl, i.e. the 3rd wave filter 5041 and the 4th wave filter 5042 mutual exclusion on target frequency bands fl and f2.
In the present embodiment, suppression of the 3rd wave filter 5041 to the signal on target frequency bands f2 can be in more than 40dB, and suppression of the 4th wave filter 5042 to the signal on target frequency bands fl can also be in more than 40dB.
It should be noted that, it is above-mentioned provide be suppressed to 40dB, an example only in the present embodiment, it is understood that in actual applications, in addition to being 40dB, it can also be other numerical value, such as 30dB or 50dB, as long as so that the mutual exclusion on target frequency bands fl and f2 of the 3rd wave filter 5041 and the 4th wave filter 5042 meets system requirements, concrete numerical value is not construed as limiting herein.
Signal Y11 is transfused to the 3rd wave filter 5041 after adjustment, and signal Y12 is transfused to after the 4th wave filter 5042 after adjustment, the 3rd wave filter 5041 and the 4th wave filter 5042 carry out synthetic filtering to Y11 and Y12 and obtain composite signal Yll+Y12.
Foregoing description is handling process of the antenna-feedback system to the signal on first antenna oscillator 501, similarly, antenna-feedback system to the signal on the second antenna oscillator and third antenna oscillator to can also perform similar handling process, so as to obtain composite signal Y21+Y22, and composite signal Υ 31+ Υ 32.
(5) antenna-feedback system is merged by the corresponding composite signal of each antenna oscillator of 505 pairs of combiner and obtains port signal.
After the signal on above-mentioned 3 antenna oscillators completes synthetic filtering, antenna-feedback system is by combiner 505 by composite signal Y11+Y12, composite signal Y21+Y22, and composite signal Y31+Y3 merges to obtain port signal Y1+Y2, it is possible to export the port signal to carry out follow-up data processing by antenna port 506.
Composite filter in the present embodiment（3rd wave filter 5041 and the 4th wave filter 5042) and combiner 505 can collectively constitute consolidation circuit, obtain port signal signal after the corresponding adjustment of each antenna oscillator to be merged.
It should be noted that be specifically not construed as limiting to the common knowledge that the process that signal merges is those skilled in the art in the present embodiment herein.
Signal transmission flow can be as follows：
(1) antenna-feedback system obtains multi-band signal A1+A2 to be sent by antenna port 506;
In the present embodiment, multi-band signal includes 2 target frequency bands（Fl and f2) signal, it is to be understood that in actual applications, the multi-band signal can also include the target frequency bands of greater number, specifically be not construed as limiting herein.
Wherein, A1 belongs to target frequency bands fl, A2 and belongs to target frequency bands f2.
(2) antenna-feedback system carries out branch by 505 couples of multi-band signal A1+A2 of shunt；Antenna-feedback system is got by antenna port 506 after multi-band signal A1+A2 to be sent, branch can be carried out to the multi-band signal by shunt and obtain 3 signals, each signal is corresponding with an antenna oscillator, wherein, signal corresponding with first antenna oscillator is A11+A12, signal corresponding with the second antenna oscillator is A21+A22, and signal corresponding with third antenna oscillator is A31+A32.
It should be noted that, shunt 505 in the present embodiment can be same device with the combiner described in previous embodiment, the simply input, output end contrast of the input, output end of shunt and combiner, the operation when operation performed by shunt can be regarded as signals reverse inputting combiner performed by combiner.
After antenna-feedback system obtains this 3 signals by shunt 505, follow-up signal transacting can be carried out respectively for different antenna oscillators, such as, for first antenna oscillator 501, specific signal processing is：
(3) antenna-feedback system carries out separating filtering by separation filter to signal A11+A12；Antenna-feedback system can pass through separation filter（3rd wave filter 5041 and the 4th wave filter 5042) separating filtering is carried out to signal A11+A12.
Wherein, the passband of 3rd wave filter 5041 includes target frequency bands fl, the passband of 4th wave filter 5042 includes target frequency bands f2, and the stopband of the 3rd wave filter 5041 includes target frequency bands f2, the stopband of 4th wave filter 5042 includes target frequency bands fl, i.e. the 3rd wave filter 5041 and the 4th wave filter 5042 mutual exclusion on target frequency bands fl and f2.
In the present embodiment, suppression of the 3rd wave filter 5041 to the signal on target frequency bands f2 can be in more than 40dB, and suppression of the 4th wave filter 5042 to the signal on target frequency bands fl can also be in more than 40dB.
It should be noted that, it is above-mentioned provide be suppressed to 40dB, an example only in the present embodiment, it is appreciated that, in actual applications, in addition to being 40dB, other numerical value be can also be, such as 30dB or 50dB, as long as so that the 3rd wave filter 5041 and the 4th wave filter 5042 are in target frequency bands
Mutual exclusion meets system requirements on fl and f2, and concrete numerical value is not construed as limiting herein.
After antenna-feedback system is filtered by the 3rd wave filter 5041 to signal A11+A12, the signal A12 on target frequency bands f2 is suppressed substantially, then the shunting sign of the 3rd wave filter 5041 output is All;Similarly, the shunting sign of the 4th wave filter 5042 output is A12.
Shunt 505 and separation filter in the present embodiment（3rd wave filter 5041 and the 4th wave filter 5042) split circuit can be collectively constituted, obtain shunting sign to carry out branch to multi-band signal.
(4) antenna-feedback system enters line phase by adjuster 5031 and 5032 pairs of shunting signs and/or amplitude is adjusted；
Antenna-feedback system is obtained by the 3rd wave filter 5041 and the 4th wave filter 5042 after shunting sign All and A12, can enter line phase and/or amplitude adjustment to All and A12 respectively by 2 different adjusters 5031 and 5032.
In the present embodiment, signal is B11 after the adjustment that shunting sign All is obtained after phase and/or amplitude adjustment, and signal is B12 after the adjustment that shunting sign A12 is obtained after phase and/or amplitude adjustment.
It should be noted that the parameter such as the specific mode for entering line phase and/or amplitude adjustment to shunting sign and target frequency bands, antenna oscillator inclination angle is related, detailed process belongs to the common knowledge of those skilled in the art, is not construed as limiting herein.
(5) antenna-feedback system passes through composite filter（First wave filter 5021 and the second wave filter 5022) synthetic filtering is carried out to signal after adjustment；
In the present embodiment, antenna-feedback system is adjusted after rear signal B11 and B12 by adjuster 5031 and 5032, can pass through composite filter（First wave filter 5021 and the second wave filter 5022) synthetic filtering is carried out to signal B11 and B12 after adjustment.
Wherein, the passband of first wave filter 5021 includes target frequency bands fl, the passband of second wave filter 5022 includes target frequency bands f2, and the stopband of the first wave filter 5021 includes target frequency bands f2, the stopband of second wave filter 5022 includes target frequency bands fl, i.e. the first wave filter 5021 and the mutual exclusion on target frequency bands fl and f2 of the second wave filter 5022.
In the present embodiment, suppression of first wave filter 5021 to the signal on target frequency bands f2 can be in more than 40dB, and suppression of second wave filter 5022 to the signal on target frequency bands fl can also be in more than 40dB.
It should be noted that it is above-mentioned provide be suppressed to 40dB, only in the present embodiment a example,
It is understood that in actual applications, in addition to being 40dB, it can also be other numerical value, such as 30dB or 50dB, as long as so that the first wave filter 5021 and the second wave filter 5022 mutual exclusion on target frequency bands fl and f2, concrete numerical value are not construed as limiting herein.
Signal B11 is transfused to the first wave filter 5021 after adjustment, and signal B12 is transfused to after the second wave filter 5022 after adjustment, the first wave filter 5021 and the second wave filter 5022 carry out synthetic filtering to B11 and B12 and obtain composite signal Bll+B12.
Foregoing description is antenna-feedback system to the handling process performed by the signal on first antenna oscillator, similarly, antenna-feedback system can also perform similar handling process to the signal on the second antenna oscillator and third antenna oscillator, so as to obtain composite signal B21+B22, and composite signal B31+B32.
(6) antenna-feedback system launches composite signal corresponding with the antenna oscillator by each antenna oscillator.
After the composite signal on above-mentioned 3 antenna oscillators is confirmed, then antenna-feedback system can launch composite signal B11+B12 by first antenna oscillator, composite signal B21+B22 is launched by the second antenna oscillator, composite signal B31+B32 is launched by third antenna oscillator.
Received respectively from signal above and the antenna-feedback system shown in Fig. 5 is described the angle of signal transmission, it is to be understood that the antenna-feedback system structure of other forms can also be used in actual applications, for example：
Implementation two：
Refer to Fig. 6, the antenna-feedback system includes 3 antenna oscillators, assuming that target frequency bands number is 2, that is N is 2, then each antenna oscillator is connected with the first wave filter and the second wave filter, and each first wave filter and the second wave filter are each connected with an adjuster, and each adjuster is connected with 2 combiner/shunts, 2 combiner/shunts are connected with the 3rd wave filter and the 4th wave filter, and the 3rd wave filter and the 4th wave filter are connected with antenna port.
For ease of understanding, carry out the angle that signal is received and signal is sent from antenna-feedback system separately below and the antenna-feedback system shown in Fig. 6 is described：
Signal, which receives flow, to be included：
Antenna-feedback system in the present embodiment has 3 antenna oscillators, it is to be understood that in actual applications, can also be the antenna oscillator of greater number or lesser number, is specifically not construed as limiting herein.
Assuming that it is 2 that target frequency bands number, which is 2, i.e. N, then the multi-band signal that each antenna oscillator is received includes 2 target frequency bands（Fl and f2) signal, it is to be understood that in actual applications, should
Multi-band signal can also include the target frequency bands of greater number, specifically be not construed as limiting herein.
Handling process for the signal on first antenna oscillator 601 includes：
(1) antenna-feedback system receives multi-band signal X11+X12 by first antenna oscillator 601;
In the multi-band signal, XII belongs to target frequency bands fl, X12 and belongs to target frequency bands f2.
(2) antenna-feedback system passes through separation filter（First wave filter 6021 and the second wave filter 6022) separating filtering is carried out to multi-band signal；
Antenna-feedback system is received by first antenna oscillator 601 after multi-band signal X11+X12, can pass through separation filter（First wave filter 6021 and the second wave filter 6022) separating filtering is carried out to multi-band signal.
Wherein, the passband of first wave filter 6021 includes target frequency bands fl, the passband of second wave filter 6022 includes target frequency bands f2, and the stopband of the first wave filter 6021 includes target frequency bands f2, the stopband of second wave filter 6022 includes target frequency bands fl, i.e. the first wave filter 6021 and the mutual exclusion on target frequency bands fl and f2 of the second wave filter 6022.
In the present embodiment, suppression of first wave filter 6021 to the signal on target frequency bands f2 can be in more than 40dB, and suppression of second wave filter 6022 to the signal on target frequency bands fl can also be in more than 40dB.
It should be noted that, it is above-mentioned provide be suppressed to 40dB, an example only in the present embodiment, it is understood that in actual applications, in addition to being 40dB, it can also be other numerical value, such as 30dB or 50dB, as long as so that the mutual exclusion on target frequency bands fl and f2 of the first wave filter 6021 and the second wave filter 6022 meets system requirements, concrete numerical value is not construed as limiting herein.
Antenna-feedback system is filtered by the first wave filter 6021 to multi-band signal X11+X12, then the signal X12 on target frequency bands f2 is suppressed substantially, and the filtered signal of the first wave filter 6021 output is XII；Similarly, the filtered signal of the second wave filter 6022 output is X12.
(3) antenna-feedback system enters line phase by adjuster 6031 and 6032 pairs of filtered signals and/or amplitude is adjusted；
Antenna-feedback system is obtained by separation filter after the filtered signal XII and X12 that the first wave filter 6021 and the second wave filter 6022 are exported, and can enter line phase and/or amplitude adjustment to XII and X12 respectively by 2 different adjusters 6031 and 6032.
It should be noted that the parameter such as the specific mode for entering line phase and/or amplitude adjustment to filtered signal and target frequency bands, antenna oscillator inclination angle is related, detailed process belongs to the common knowledge of those skilled in the art,
It is not construed as limiting herein.
In the present embodiment, signal is Y11 after the adjustment that filtered signal XII is obtained after phase and/or amplitude adjustment, and signal is Y12 after the adjustment that filtered signal X12 is obtained after phase and/or amplitude adjustment.
Foregoing description is handling process of the antenna-feedback system to the signal on first antenna oscillator, similarly, antenna-feedback system can also perform similar handling process to the signal on the second antenna oscillator and third antenna oscillator, so as to be adjusted rear signal Y21, Υ 22, and signal Y31, Υ 32 after adjustment.
(4) antenna-feedback system is merged by signal after combiner 6041 and 6042 pairs of adjustment；When antenna-feedback system is obtained by adjuster after each self-corresponding 2 of 3 antenna oscillators are adjusted after signal, then it can be merged by signal after combiner 6041 and 6042 pairs of adjustment.
Signal after adjustment can specifically be merged according to target frequency bands, that is, belong to by 6041 pairs of the first combiner target frequency bands fl signal（Yll, Y21, Y31) merge, target frequency bands f2 signal is belonged to by 6042 pairs of the second combiner（Y12, Y22, Y32) merge.
The signal of first 6041 pairs of combiner input, which is merged, to be obtained merging signal Y11+Y21+Y31, and the signal of the second 6042 pairs of combiner input, which is merged, to be obtained merging signal Y12+Y22+Y32.
It should be noted that the process that the combiner in the present embodiment merges to signal is the common knowledge of those skilled in the art, specifically it is not construed as limiting herein.
(5) antenna-feedback system passes through composite filter（3rd wave filter 6051 and the 4th wave filter 6052) obtain port signal to merging signal progress synthetic filtering.
In the present embodiment, antenna-feedback system is obtained after merging signal Y11+Y21+Y31 and merging signal Y12+Y22+Y32 by the first combiner 6041 and the second combiner 6042, and antenna-feedback system can use composite filter（3rd wave filter 6051 and the 4th wave filter 6052) carry out synthetic filtering to merging signal, signal Y11+Y21+Y31 will namely be merged and input the 3rd wave filter 6051, and signal Y12+Y22+Y32 the 4th wave filters 6052 of input will be merged, wherein, the passband of 3rd wave filter 6051 includes target frequency bands fl, and the passband of the 4th wave filter 6052 includes target frequency bands f2.
Merge signal Y11+Y21+Y31 and be transfused to the 3rd wave filter 6051, and merging signal Y12+Y22+Y32 is transfused to after the 4th wave filter 6052,3rd wave filter 6051 and the 4th wave filter 6052 carry out synthetic filtering to Y11+Y21+Y31 and Y12+Y22+Y32 and obtain port signal Y1+Y2, it is possible to export the port signal to carry out follow-up data processing from antenna port 606.
The first combiner 6041, the second combiner 6042, the 3rd wave filter 6051 and the 4th wave filter 6052 in the present embodiment can collectively constitute consolidation circuit, and port signal is obtained signal after the corresponding adjustment of each antenna oscillator to be merged.
Signal transmission flow can include：
(1) antenna-feedback system obtains multi-band signal A1+A2 to be sent by antenna port 606;
In the present embodiment, multi-band signal includes 2 target frequency bands（Fl and f2) signal, it is to be understood that in actual applications, the multi-band signal can also include the target frequency bands of greater number, specifically be not construed as limiting herein.
Wherein, A1 belongs to target frequency bands fl, A2 and belongs to target frequency bands f2.
(2) antenna-feedback system carries out separating filtering by separation filter to multi-band signal A1+A2；Antenna-feedback system is got by antenna port after multi-band signal A1+A2 to be sent, can pass through separation filter（3rd wave filter 6051 and the 4th wave filter 6052) separating filtering is carried out to multi-band signal A1+A2.
Wherein, the passband of 3rd wave filter 6051 includes target frequency bands fl, the passband of 4th wave filter 6052 includes target frequency bands f2, and the stopband of the 3rd wave filter 6051 includes target frequency bands f2, the stopband of 4th wave filter 6052 includes target frequency bands fl, i.e. the 3rd wave filter 6051 and the 4th wave filter 6052 mutual exclusion on target frequency bands fl and f2.
In the present embodiment, suppression of the 3rd wave filter 6051 to the signal on target frequency bands f2 can be in more than 40dB, and suppression of the 4th wave filter 6052 to the signal on target frequency bands fl can also be in more than 40dB.
It should be noted that, it is above-mentioned provide be suppressed to 40dB, an example only in the present embodiment, it is understood that in actual applications, in addition to being 40dB, it can also be other numerical value, such as 30dB or 50dB, as long as so that the mutual exclusion on target frequency bands fl and f2 of the 3rd wave filter 6051 and the 4th wave filter 6052 meets system requirements, concrete numerical value is not construed as limiting herein.
Antenna-feedback system is carried out by the 3rd wave filter 6051 to multi-band signal A1+A2 after separating filtering, signal A2 this suppressions on target frequency bands f2, then signal is A1 after the separation of the 3rd wave filter 6051 output;Similarly, signal is A2 after the separation of the 4th wave filter 6052 output.
(3) antenna-feedback system carries out branch by signal after shunt 6041 and 6042 pairs of separation；Antenna-feedback system after signal A1 and A2 after being separated, can carry out branch by separation filter by signal after shunt 6041 and 6042 pairs of separation.
First shunt 6041 exports 3 shunting signs All, A21 and A31, and the second shunt 6042 exports 3 shunting signs A12, A22 and A32.
Wherein, All, A21 and A31 are the signal for belonging to target frequency bands fl, A12, and A22 and A32 are the signal for belonging to target frequency bands f2.
It should be noted that, shunt 6041 and 6042 in the present embodiment can be same device with the combiner described in previous embodiment, the simply input, output end contrast of the input, output end of shunt and combiner, the operation when operation performed by shunt can be regarded as signals reverse inputting combiner performed by combiner.
Separation filter in the present embodiment（3rd wave filter 6051 and the 4th wave filter 6052), the first shunt 6041 and the second shunt 6042 can collectively constitute split circuit, obtain shunting sign to carry out branch to multi-band signal.
(4) antenna-feedback system enters line phase by adjuster 6031 and 6032 pairs of shunting signs and/or amplitude is adjusted；
After antenna-feedback system obtains 3 shunting signs and obtain other 3 shunting signs by the second shunt 6042 by the first shunt 6041, line phase and/or amplitude adjustment can be entered by adjuster 6031 and 6032 pairs of shunting signs.
Specifically, number of this 6 shunting signs according to target frequency bands can be respectively adopted different adjusters 6031 and 6032 and enters line phase and/or amplitude adjustment by antenna-feedback system.
In the present embodiment, this 6 shunting signs are considered as 3 groups of signals, and every group of signal is comprising belonging to target frequency bands fl signal and belonging to target frequency bands f2 signal, for example（All, A12), (A21, A22) and（ A31 , A32 ).
For first antenna oscillator, antenna-feedback system can enter line phase and/or amplitude adjustment to All and A12 respectively by 2 different adjusters 6031 and 6032.
In the present embodiment, signal is B11 after the adjustment that shunting sign All is obtained after phase and/or amplitude adjustment, and signal is B12 after the adjustment that shunting sign A12 is obtained after phase and/or amplitude adjustment.
It should be noted that the parameter such as the specific mode for entering line phase and/or amplitude adjustment to shunting sign and target frequency bands, antenna oscillator inclination angle is related, detailed process belongs to the common knowledge of those skilled in the art, is not construed as limiting herein.
(5) antenna-feedback system passes through composite filter（First wave filter 6021 and the second wave filter 6022) synthetic filtering is carried out to signal after adjustment；
For first antenna oscillator 601, antenna-feedback system is adjusted after rear signal B11 and B12 by adjuster 6031 and 6032, and antenna-feedback system passes through composite filter（First wave filter 6021 and the second wave filter 6022) synthetic filtering is carried out to signal B11 and B12 after adjustment.
Wherein, the passband of first wave filter 6021 includes target frequency bands fl, the passband of second wave filter 6022 includes target frequency bands f2, and the stopband of the first wave filter 6021 includes target frequency bands f2, the stopband of second wave filter 6022 includes target frequency bands fl, i.e. the first wave filter 6021 and the mutual exclusion on target frequency bands fl and f2 of the second wave filter 6022.
In the present embodiment, suppression of first wave filter 6021 to the signal on target frequency bands f2 can be in more than 40dB, and suppression of second wave filter 6022 to the signal on target frequency bands fl can also be in more than 40dB.
It should be noted that, it is above-mentioned provide be suppressed to 40dB, an example only in the present embodiment, it is understood that in actual applications, in addition to being 40dB, it can also be other numerical value, such as 30dB or 50dB, as long as so that the mutual exclusion on target frequency bands fl and f2 of the first wave filter 6021 and the second wave filter 6022 meets system requirements, concrete numerical value is not construed as limiting herein.
Signal B11 is transfused to the first wave filter 6021 after adjustment, and signal B12 is transfused to after the second wave filter 6022 after adjustment, the first wave filter 6021 and the second wave filter 6022 carry out synthetic filtering to B11 and B12 and obtain composite signal Bll+B12.
Foregoing description is antenna-feedback system to the handling process performed by the signal on first antenna oscillator, similarly, antenna-feedback system can also perform similar handling process to the signal on the second antenna oscillator and third antenna oscillator, so as to obtain composite signal B21+B22, and composite signal B31+B32.
(6) antenna-feedback system launches composite signal corresponding with the antenna oscillator by each antenna oscillator.
After the composite signal on above-mentioned 3 antenna oscillators is confirmed, then antenna-feedback system can launch composite signal B11+B12 by first antenna oscillator, composite signal B21+B22 is launched by the second antenna oscillator, composite signal B31+B32 is launched by third antenna oscillator.
In the embodiment of the present invention, the covering frequency range of antenna oscillator includes target frequency bands, so antenna-feedback system can receive multi-band signal by antenna oscillator, the multi-band signal can be separated into the signal of independent N number of frequency range by wave filter afterwards and enter line phase and/or amplitude adjustment respectively, the signal after adjustment is finally merged into output again, from the foregoing, it will be observed that in the embodiment of the present invention, it is only necessary to use an antenna-feedback system
Different frequency range signal independence adjustment amplitude and/or phase are realized, therefore, it is possible to cylinder antenna-feedback system installation process, the installation complexity of antenna-feedback system during reduction multiband communication, so as to promote the development that multiband communicates.
It is appreciated that, separation filter and composite filter in the embodiment of the present invention can be same device, the simply input, output end contrast of the input, output end of separation filter and composite filter, the operation when operation performed by separation filter can be regarded as signals reverse inputting composite filter performed by composite filter.
Involved adjuster can be independent device in the embodiment of the present invention, can also be in the device for possess multichannel adjustment function all the way, involved the first wave filter, the second wave filter, the 3rd wave filter or the 4th wave filter may each be independent device or be integrated with the device of multichannel filtering function all the way.
The embodiment of the present invention also provides a kind of base station system, and it includes any one antenna-feedback system provided in above-described embodiment, and further provides for a kind of communication system including the base station system.
The antenna-feedback system that the embodiment of the present invention is provided, is applicable not only to wireless communication system, applies also for other communications fields such as radar, microwave transmission.
One of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method can be by program to instruct the hardware of correlation to complete, the program can be stored in a kind of computer-readable recording medium, storage medium mentioned above can be read-only storage, disk or CD etc..
A kind of signaling method provided by the present invention, signal acceptance method, antenna-feedback system and base station system are described in detail above, for those of ordinary skill in the art, thought according to the embodiment of the present invention, it will change in specific embodiments and applications, therefore, this specification content should not be construed as limiting the invention.
Claims (14)
- Claim1st, a kind of signal acceptance method, it is characterised in that including：Antenna-feedback system receives multi-band signal by least one antenna oscillator, the multi-band signal that each antenna oscillator is received is constituted by N number of signal, N number of signal is belonging respectively to N number of different target frequency bands, the covering frequency range of each antenna oscillator includes N number of target frequency bands, wherein, N is the natural number more than 1；The multi-band signal received for each antenna oscillator, antenna-feedback system carries out separating filtering to the multi-band signal by N number of separation filter and obtains N number of filtered signal, N number of separation filter and N number of different target frequency bands --- correspondence；For each antenna oscillator, antenna-feedback system enters line phase respectively to N number of filtered signal by N number of adjuster and/or amplitude adjustment obtains signal after N number of adjustment；Antenna-feedback system is merged to signal after the corresponding adjustment of each antenna oscillator by consolidation circuit and obtains port signal.2nd, according to the method described in claim 1, it is characterised in that the antenna-feedback system is merged by consolidation circuit to signal after the corresponding adjustment of each antenna oscillator to be obtained port signal and include：For each antenna oscillator, antenna-feedback system carries out synthetic filtering to signal after N number of adjustment by N number of composite filter and obtains composite signal；The port signal.3rd, according to the method described in claim 1, it is characterised in that the antenna-feedback system is merged by consolidation circuit to signal after the corresponding adjustment of each antenna oscillator to be obtained port signal and include：Antenna-feedback system is merged by signal after the self-corresponding N number of adjustment each to M antenna oscillator of N number of combiner and obtains N number of merging signal, and each merging signal signal after M adjustment for belonging to same target frequency range, which merges, to be obtained；Antenna-feedback system carries out synthetic filtering to N number of merging signal by N number of composite filter and obtains the port signal.4th, a kind of signaling method, it is characterised in that including：Antenna-feedback system obtains multi-band signal to be sent by antenna port, and the multi-band signal is made up of N signal, and N number of signal is belonging respectively to N number of different target frequency bands, wherein, N be more than 1 natural number；For each antenna oscillator, antenna-feedback system carries out branch to the multi-band signal by shunt circuit and obtains shunting sign；For each antenna oscillator, antenna-feedback system enters line phase respectively to the shunting sign by adjuster and/or amplitude adjustment obtains signal after N number of adjustment；For each antenna oscillator, antenna-feedback system carries out synthetic filtering to signal after N number of adjustment by N number of composite filter and obtains composite signal, N number of composite filter and N number of different target frequency bands --- correspondence；Antenna-feedback system launches composite signal corresponding with the antenna oscillator by each antenna oscillator, and the covering frequency range of each antenna oscillator includes N number of target frequency bands.5th, method according to claim 4, it is characterised in that the antenna-feedback system obtains shunting sign by shunt circuit to multi-band signal progress branch to be included：Antenna-feedback system carries out branch to the multi-band signal by shunt and obtains M signal, and the M is the number of antenna oscillator；For each antenna oscillator, antenna-feedback system carries out separating filtering to a signal in the M signal by N number of separation filter and obtains shunting sign.6th, method according to claim 4, it is characterised in that the antenna-feedback system obtains shunting sign by shunt circuit to multi-band signal progress branch to be included：Antenna-feedback system carries out separating filtering to the multi-band signal by N number of separation filter and obtains signal after N number of separation, and signal is corresponded from N number of different target frequency bands after N number of separation；Antenna-feedback system carries out branch to signal after N number of separation by N number of shunt and obtains M shunting sign respectively, and wherein M is equal to the number of antenna oscillator.7th, a kind of antenna-feedback system, it is characterised in that including：At least one antenna oscillator, for receiving multi-band signal, the multi-band signal that each antenna oscillator is received is constituted by N number of signal, N number of signal is belonging respectively to N number of different target frequency bands, the covering frequency range of each antenna oscillator includes N number of target frequency bands, wherein, N is the natural number more than 1；Separation filter, the multi-band signal for being received for each antenna oscillator carries out separating filtering and obtains N number of filtered signal, and N number of separation filter is corresponded from N number of different target frequency bands； Adjuster, signal after N number of adjustment is obtained for for each antenna oscillator, entering line phase and/or amplitude adjustment respectively to N number of filtered signal；Consolidation circuit, port signal is obtained for signal after the corresponding adjustment of each antenna oscillator to be merged.8th, antenna-feedback system according to claim 7, it is characterised in that the consolidation circuit includes：Composite filter, for for each antenna oscillator, signal after N number of adjustment being carried out into synthetic filtering and obtains composite signal；Combiner, the port signal is obtained for the corresponding M composite signal of M antenna oscillator to be merged, and wherein M is positive integer.9th, antenna-feedback system according to claim 7, it is characterised in that the consolidation circuit includes：Combiner, is obtained for being merged to signal after each self-corresponding N number of adjustment of M antenna oscillatorN number of merging signal, each merging signal signal after M adjustment for belonging to same target frequency range, which merges, to be obtained；Composite filter, the port signal is obtained for N number of merging signal to be carried out into synthetic filtering.10th, a kind of base station system, it is characterised in that including the antenna-feedback system as any one of claim 7 to 9.11st, a kind of antenna-feedback system, it is characterised in that including：Antenna port, the multi-band signal to be sent for obtaining, the multi-band signal is made up of N number of signal, and N number of signal is belonging respectively to N number of different target frequency bands, and N is the natural number more than 1；Shunt circuit, for for each antenna oscillator, carrying out branch to the multi-band signal and obtaining shunting sign；Adjuster, signal after N number of adjustment is obtained for for each antenna oscillator, entering line phase and/or amplitude adjustment respectively to the shunting sign；Composite filter, for for each antenna oscillator, signal after N number of adjustment being carried out into synthetic filtering and obtains composite signal, N number of composite filter is corresponded from N number of different target frequency bands；At least one antenna oscillator, the corresponding composite signal for launching, the covering frequency range of each antenna oscillator includes N number of target frequency bands.12nd, antenna-feedback system according to claim 11, it is characterised in that the shunt circuit includes：Shunt, obtains M signal, the M is equal to day for carrying out branch to the multi-band signal The number of linear oscillator；Separation filter, for for each antenna oscillator, shunting sign to be obtained to the signal Jin Hang Fen Wan filtering in the M signal.13rd, antenna-feedback system according to claim 11, it is characterised in that the shunt circuit includes：Separation filter, obtains signal after N number of separation, signal and N number of different target frequency bands after N number of separation for carrying out separating filtering to the multi-band signal --- correspondence；Shunt, obtains M shunting sign, the M is equal to the number of antenna oscillator for carrying out branch respectively to signal after N number of separation.14th, a kind of base station system, it is characterised in that including the antenna-feedback system as any one of claim 11 to 13.
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| PCT/CN2011/074105 WO2011127852A2 (en) | 2011-05-16 | 2011-05-16 | Signal sending method, signal receiving method, antenna feed system and base station system |
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| US6574459B1 (en) * | 2000-04-14 | 2003-06-03 | Lucent Technologies Inc. | Multiple branch receiver system and method |
| CN200941614Y (en) * | 2006-08-02 | 2007-08-29 | 冠日通讯科技（深圳）有限公司 | Multi-frequency channel directly releasing station |
| CN101330309A (en) * | 2008-07-30 | 2008-12-24 | 京信通信系统（中国）有限公司 | Multi-frequency-band digital radio frequency far-pulling system and operating method thereof |
| CN101615919A (en) * | 2008-05-20 | 2009-12-30 | 英飞凌科技股份有限公司 | Frequency communication devices and method |
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- 2011-05-16 CN CN2011800004897A patent/CN102714513A/en active Pending
- 2011-05-16 WO PCT/CN2011/074105 patent/WO2011127852A2/en active Application Filing
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| US6574459B1 (en) * | 2000-04-14 | 2003-06-03 | Lucent Technologies Inc. | Multiple branch receiver system and method |
| CN200941614Y (en) * | 2006-08-02 | 2007-08-29 | 冠日通讯科技（深圳）有限公司 | Multi-frequency channel directly releasing station |
| CN101615919A (en) * | 2008-05-20 | 2009-12-30 | 英飞凌科技股份有限公司 | Frequency communication devices and method |
| CN101330309A (en) * | 2008-07-30 | 2008-12-24 | 京信通信系统（中国）有限公司 | Multi-frequency-band digital radio frequency far-pulling system and operating method thereof |
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