CN102957463A - Signal processing method and system - Google Patents
Signal processing method and system Download PDFInfo
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- CN102957463A CN102957463A CN2011102466093A CN201110246609A CN102957463A CN 102957463 A CN102957463 A CN 102957463A CN 2011102466093 A CN2011102466093 A CN 2011102466093A CN 201110246609 A CN201110246609 A CN 201110246609A CN 102957463 A CN102957463 A CN 102957463A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
An embodiment of the invention discloses a signal processing method. A first antenna receives a signal sent by a terminal, and a second antenna receives the same signal sent by the terminal, wherein frequency of the signal is located in a same receiving frequency range of the first antenna and the second antenna, and a signal processor processes the terminal signal received by the antennas. The invention further provides a corresponding signal processing system. By the aid of the second antenna of another system, signal quality of the terminal of the system is increased. In addition, a special antenna of the system need not be set up, and accordingly cost is lowered and energy saving and environmental friendliness are achieved.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of processing method and signal processing system of signal.
Background technology
The mainstream technology of 3G (Third Generation) Moblie 3G comprises at present: wideband code division multiplex (MUX) (W-CDMA, Wideband Code Division Multiple Access), code minute multiplex (MUX) 2000 (CDMA2000, Code Division Multiple Access 2000) and TD SDMA (TD-SCDMA, Time Division-Synchronous Code Division Multiple Access).
Take TD-SCDMA as example, along with increasing of TD-SCDMA user, to the also day by day raising of semaphore request of TD-SCDMA system.At present, in the weak zone of the TD-SCDMA network coverage, the mode of common lifting signal quality is that the dedicated antenna of setting up the TD-SCDMA system in weak overlay area promotes covering.For example, promote covering at the weak area of coverage or blind area by the dual-channel antenna that sets up TD-SCDMA, but so greatly improved cost.
The TD-SCDMA signal all is that dedicated antenna by TD-SCDMA receives or sends in the prior art.Take up link as example, the terminal transmitted signal, after the dedicated antenna of TD-SCDMA receives signal, signal is passed to RF processing unit (RRU, Radio Remote Unit) process, the signal that RF processing unit will be processed again passes to baseband processing unit (BBU, Base Band Unite), enter Access Network, pass at last the terminal of opposite side.Down link is then opposite.
At present, the antenna of global system for mobile communications (GSM, Global System for Mobile Communications) spreads all over intensive, covers comprehensively.The present inventor finds at the dual polarized antenna of existing widely used GSM dual polarized antenna and TD-SCDMA use the intersection frequency range is arranged: for example, model is that the frequency range of the 2 passage dual polarized antenna supports of TDJ-182015D-65FT6 is 1770-2170MHz, the frequency range that the TD-SCDMA system uses model to support as the 8 passage dual polarized antennas of TYDA-2015D4T6 is F-band 1880-1920 and A frequency range 2010-2025, can find out that the dual polarized antenna of gsm system use has comprised F-band and the A frequency range of TD-SCDMA system.
Summary of the invention
The embodiment of the invention provides a kind of processing method of signal, can improve by the antenna of other system the signal quality of native system terminal, and corresponding signal processing system also is provided.
A kind of processing method of signal comprises:
The signal that the first antenna receiving terminal sends;
The same signal that the described terminal of the second antenna reception sends;
Wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna;
Signal processing apparatus is processed the described terminal signaling of described antenna reception.
A kind of signal processing system comprises at least one first antenna and at least one second antenna;
Described the first antenna is used for the signal that receiving terminal sends;
Described the second antenna is used for receiving the same signal that described terminal sends;
Wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna;
Signal processing apparatus is used for the described terminal signaling of described antenna reception is processed.
The signal that the embodiment of the invention adopts the first antenna receiving terminal to send, the same signal that the described terminal of the second antenna reception sends, wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna, and signal processing apparatus is processed the described terminal signaling of described antenna reception.In prior art, promoting covering by special use the first antenna that sets up the TD-SCDMA system compares, in the embodiment of the invention by using the second antenna of gsm system, improved the signal quality of TD-SCDMA system, simultaneously, because not needing to set up special-purpose TD-SCDMA antenna, reduced cost again, and energy-conserving and environment-protective.
Description of drawings
Fig. 1 is an embodiment schematic diagram of the processing method of the signal that provides of the embodiment of the invention;
Fig. 2 is the application scenarios schematic diagram of the processing method of the signal that provides of the embodiment of the invention;
Fig. 3 is an embodiment schematic diagram of the signal processing system that provides of the embodiment of the invention;
Fig. 4 is another embodiment schematic diagram of the signal processing system that provides of the embodiment of the invention;
Another embodiment schematic diagram of the signal processing system that the embodiment of the invention provides during Fig. 5;
Fig. 6 is application scenarios one schematic diagram of the signal processing system that provides of the embodiment of the invention;
Fig. 7 is application scenarios two schematic diagrames of the signal processing system that provides of the embodiment of the invention;
Fig. 8 is application scenarios three schematic diagrames of the signal processing system that provides of the embodiment of the invention;
Fig. 9 is application scenarios four schematic diagrames of the signal processing system that provides of the embodiment of the invention;
Figure 10 is application scenarios five schematic diagrames of the signal processing system that provides of the embodiment of the invention;
Figure 11 is application scenarios six schematic diagrames of the signal processing system that provides of the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of processing method of signal, can improve by the antenna of other system the signal quality of native system terminal.The embodiment of the invention also provides corresponding signal processing system.Below be elaborated respectively.
Consult Fig. 1, the first embodiment of signal processing method embodiment of the present invention comprises:
101, the signal of the first antenna receiving terminal transmission, the same signal that the described terminal of the second antenna reception sends, wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna.
The band limits of the signal of the signal of the first antenna reception and the second antenna reception is exactly that antenna is to the range of receiving of signal, described the first antenna and the second antenna have common receive frequency range, mean that the signal of described the first antenna reception and the signal of the second antenna reception have overlapping.
Suppose that the TD antenna can receive the signal of 1770MHz～2170MHz, the GSM antenna can receive the signal of 1880MHz～2250MHz, the overlapped frequency bands of the signal of the signal of TD antenna reception and GSM antenna reception is 1880MHz～2170MHz, this situation regards that the signal cross of the signal of the first antenna reception and the second antenna reception is overlapping as, if the GSM antenna is dual-mode antenna, it is 1880MHz～1920MHz that the band limits of the signal of an antenna opening reception is wherein arranged, this situation regards that also the signal of the second antenna reception and the signal of the first antenna reception have overlapping as, as, the band limits of the signal that terminal is sent is 1880MHz～1881.6MHz, no matter which kind of situation, the working frequency points 1880MHz of terminal～1881.6MHz drops in the overlapping region, using TD system and gsm system in the present embodiment gives an example, but the invention is not restricted to TD system and gsm system, antenna between other system also can utilize mutually, as: the mutual utilization between TD-SCDMA system and the WCDMA antenna, long evolving system (LTE, Long Term Evolution) and the mutual utilization between the TD-SCDMA antenna, mutual utilization between WCDMA system and the GSM antenna, or the mutual utilization between above-mentioned each system and other standard antennas, as long as the antenna that is utilized and native system have frequency range to overlap.For example, the A system will utilize the B system antenna, and the antenna of B system can receive the part signal of A system at least so.No matter be the antenna which kind of system utilizes other system, the above-mentioned process of utilizing utilizes the process of GSM antenna similar with TD-SCDMA.
102, the terminal signaling of described the first antenna of radio frequency processing and the second antenna reception.
The terminal signaling of described the first antenna of radio frequency processing and the second antenna reception refers in the signal of described the second antenna reception of radio frequency processing and the signal of the signal overlap of the first antenna reception and the signal of the first frequency range;
The signal that terminal is sent is frequency electromagnetic waves, after antenna reception arrives, frequency electromagnetic waves is converted to low-frequency electromagnetic wave, frequency electromagnetic waves can be converted to low-frequency electromagnetic wave by radio frequency processing;
Be the subchannel radio frequency processing during signal of the described overlapped signal of radio frequency processing and the first antenna reception, every road signal takies a radio frequency processing passage, the radio frequency processing port number more than or equal to the number of the first antenna and the second antenna and.
The terminal signaling of the first antenna reception of 103, described radio frequency processing being crossed and the described terminal signaling of the second antenna reception merge, and obtain to merge gain signal.
The multiple signals that step 102 radio frequency processing is crossed are by concrete merging methods such as I road and the merging of Q circuit-switched data, symbol level merging, soft bit level merging, high specific merging, selectivity merging, the signal that same terminal radio frequency in the signal that multi-channel rf was processed was processed is merged into one road signal, obtains to merge gain and has improved signal quality.
The signal that the embodiment of the invention adopts the first antenna receiving terminal to send, the same signal that the described terminal of the second antenna reception sends, wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna, and signal processing apparatus is processed the described terminal signaling of described antenna reception.In prior art, promoting covering by special use the first antenna that sets up the TD-SCDMA system compares, in the embodiment of the invention by using the second antenna of gsm system, improved the signal quality of TD-SCDMA system, simultaneously, because not needing to set up special-purpose TD-SCDMA antenna, reduced cost again, and energy-conserving and environment-protective.
Alternatively, on the basis of above-mentioned the first embodiment, when the signal cross of the signal of described the first antenna reception and the second antenna reception is overlapping, before step 102, also comprise, signal to described the second frequency range carries out shunt, isolates the signal with the signal overlap of the first antenna reception from the signal of described the second antenna reception.Signal such as TD antenna reception 1770MHz～2170MHz, the GSM antenna can receive the signal of 1880MHz～2250MHz, the overlapped frequency bands of the signal of the signal of TD antenna reception and GSM antenna reception is 1880MHz～2170MHz, and the signal of overlapped frequency bands 1880MHz～2170MHz is separated from the signal of the signal 1880MHz～2250MHz of the second antenna reception.
Alternatively, on the basis of above-mentioned the first embodiment, before step 103, also comprise: according to the sign of terminal, search at least two paths of signals that same terminal radio frequency was processed, each terminal has own unique sign, can carry the sign of this terminal in the signal that terminal is sent, before merging processing, signal processing system can be according to the sign of each terminal, the signal that same terminal is sent finds out from numerous signals, merges processing again.
For the ease of understanding, the below is described in detail with the processing method of a concrete application scenarios to the signal described in above-described embodiment, below several application scenarioss also describe as an example of TD-SCDMA system and gsm system example, consult Fig. 2, concrete:
The signal of the signal of GSM antenna reception and TD-SCDMA antenna reception has overlapping, after partly passing through radio frequency processing with the signal overlap of TD-SCDMA antenna reception in the signal of GSM antenna reception, enter baseband processing unit, baseband processing unit can be according to the sign of each terminal, the signal that same terminal is sent finds out from numerous signals, will through the TD-SCDMA antenna reception of radio frequency processing to the signal of same terminal and the signal of the same terminal of GSM antenna reception merge processing, obtain to merge gain, about merging gain, the below describes as an example of several groups of emulated datas example, in conjunction with following table:
Annotate: x＜0, the received power that the expression user arrives the GSM antenna is larger than smart antenna receiver power.
As can be seen from the above table, no matter be that high specific merges, or selectivity merges, and with respect to being combined the front gain that all has in various degree, maximum has the merging gain of 3dB, so the signal quality after merging is necessarily good than the signal quality before merging.
Consult Fig. 3, the first embodiment of the signal processing system that the embodiment of the invention provides comprises: at least one first antenna 201 and at least one second antenna 202.
Described the first antenna 201 is used for the signal that receiving terminal sends;
Described the second antenna 202 is used for receiving the same signal that described terminal sends;
Wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna;
The signal that the first antenna 201 receiving terminals send, the second antenna 202 receives states the same signal that terminal sends, wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna, and the described terminal signaling of 203 pairs of described antenna receptions of signal processing apparatus is processed.In prior art, promoting covering by special use the first antenna that sets up the TD-SCDMA system compares, in the embodiment of the invention by using the second antenna of gsm system, improved the signal quality of TD-SCDMA system, simultaneously, because not needing to set up special-purpose TD-SCDMA antenna, reduced cost again, and energy-conserving and environment-protective.
Consult Fig. 4, on the first embodiment basis of above-mentioned signal processing system, the signal processing apparatus in the signal processing system of the present invention comprises: the first RF processing unit 2031, the second RF processing unit 2032 and baseband processing unit 2033.
The first RF processing unit 2031 is for the terminal signaling of described the first antenna reception of radio frequency processing;
The second RF processing unit 2032 is used for, the described terminal signaling of described the second antenna reception of radio frequency processing;
Described baseband processing unit 2033 is further used for the sign according to terminal, search described the first and second antenna receptions and through the signal that belongs to same terminal that radio frequency processing is crossed, described signal is merged.
The first RF processing unit and the second RF processing unit integrate.
The terminal signaling of described the first antenna reception of the first RF processing unit 2031 radio frequency processing, the second RF processing unit 2032, the terminal signaling of described the first antenna reception that described the first RF processing unit 2031 radio frequency processing of baseband processing unit 2033 merging processing are crossed and the described terminal signaling of described the second antenna reception that described the second RF processing unit 2032 radio frequency processing are crossed.In prior art, promoting covering by special use the first antenna that sets up the TD-SCDMA system compares, in the embodiment of the invention by using the second antenna of gsm system, improved the signal quality of TD-SCDMA system, simultaneously, because not needing to set up special-purpose TD-SCDMA antenna, reduced cost again, and energy-conserving and environment-protective.
Consult Fig. 5, in embodiment corresponding to Fig. 4, when the second antenna is not dual-mode antenna, also comprise branching unit 2034
Branching unit 2034 is used for isolating the terminal signaling that frequency is positioned at the common receive frequency range of described the first antenna 201 and the second antenna 202 from the signal that described the second antenna 202 receives;
The quantity of branching unit 2034 is identical with the quantity of the second antenna.
In the present embodiment, when the second antenna is not dual-mode antenna, branching unit 2034 is isolated the terminal signaling that frequency is positioned at the common receive frequency range of described the first antenna 201 and the second antenna 202 from the signal that described the second antenna 202 receives, the second RF processing unit 2032 carries out radio frequency processing to the signal in the common receive frequency range after the shunt again, carrying out each terminal of correspondence in the baseband processing unit 2033 carries out signal and merges again, improved the signal quality of native system terminal, simultaneously do not need to set up the native system dedicated antenna, namely reduced cost, again energy-conserving and environment-protective.
For the ease of understanding, the below is described in detail the signal processing system of describing in above-described embodiment with several concrete application scenarioss, below several application scenarioss also describe as an example of TD-SCDMA system and gsm system example, consult Fig. 6, concrete:
The signal that has two antenna reception terminals to send, first antenna is the TD-SCDMA antenna, second antenna is the GSM antenna, TD antenna reception frequency range is at the signal of 1770MHz～2170MHz, GSM antenna reception frequency range is at the signal of 1880MHz～2250MHz, the overlapped frequency bands of the signal of the signal of TD antenna reception and GSM antenna reception is 1880MHz～2170MHz, the GSM antenna is connected with the alien frequencies splitter, the alien frequencies splitter is separated at the overlapped signal of 1880MHz～2170MHz band limits from the signal of band limits at 1880MHz～2250MHz, the TD antenna reception to frequency range enter a TD RF processing unit at the signal of 1770MHz～2170MHz and carry out radio frequency processing, enter the another one RF processing unit from alien frequencies demultiplexer separates band limits out at the overlapped signal of 1880MHz～2170MHz and carry out radio frequency processing, the two paths of signals that radio frequency processing is crossed enters baseband processing unit, baseband processing unit is according to the sign of terminal, search the two paths of signals that same terminal radio frequency processed and merge processing, obtain to merge gain.
Take a TD antenna and the explanation that the GSM antenna carries out as example in the top application scenarios, in fact, TD antenna and a GSM antenna can have a plurality of, consult Fig. 7, the TD antenna has N, N is greater than 1, the GSM antenna has M, M regards each antenna as one the tunnel greater than 1, and each GSM antenna is connected with an alien frequencies splitter, N+M TD RF processing unit arranged in this application scene, baseband processing unit is according to the sign of terminal, searches the N+M road signal that same terminal radio frequency processed and merges processing, obtains to merge gain.
Consult Fig. 8, this application scene is still with a TD antenna and a TD﹠amp; The GSM dual-mode antenna is the explanation that example is carried out, and TD antenna reception frequency range is at the signal of 1770MHz～2170MHz, TD﹠amp; It is the signal of 1880MHz～1920MHz that the GSM dual-mode antenna has a receiving port band limits, frequency range falls into frequency range in the scope of the signal of 1770MHz～2170MHz fully at the signal of 1880MHz～1920MHz, frequency range is carried out respectively radio frequency processing in signal and the frequency range of 1880MHz～1920MHz at the signal of 1770MHz～2170MHz, the two paths of signals that radio frequency processing is crossed, enter baseband processing unit, baseband processing unit is according to the sign of terminal, search the two paths of signals that same terminal radio frequency processed and merge processing, obtain to merge gain.
In the application scenarios in conjunction with Fig. 8, only have a TD antenna and a TD﹠amp; GSM dual-mode antenna, in fact TD antenna and a TD﹠amp; The GSM dual-mode antenna can have a plurality of, consults Fig. 9, and the TD antenna has N, and N is greater than 1, TD﹠amp; The GSM dual-mode antenna has M, and M regards each antenna as one the tunnel greater than 1, N+M TD RF processing unit arranged in this application scene, baseband processing unit is according to the sign of terminal, searches the N+M road signal that same terminal radio frequency processed and merges processing, obtains to merge gain.
In above several application scenarioss, the corresponding RF processing unit of each antenna, in fact, as long as have enough passages can process the signal of each antenna reception on the RF processing unit, the number of RF processing unit can be less than the number of antenna.Consult Figure 10, the TD antenna has N, N is greater than 1, the GSM antenna has M, M is greater than 1, each GSM antenna is connected with an alien frequencies splitter, only has a TD RF processing unit in this application scene, radio frequency processing port number in the RF processing unit in this application scene is more than or equal to N+M, the N+M road signal that radio frequency processing is crossed enters baseband processing unit by Optical Fiber Transmission, baseband processing unit is according to the sign of terminal, searches the N+M road signal that same terminal radio frequency processed and merges processing, obtains the gain combined signal.
Consult Figure 11, the TD antenna has N, and N is greater than 1, TD﹠amp; The GSM dual-mode antenna has M, M is greater than 1, only has a RF processing unit in this application scene, radio frequency processing port number in the TD RF processing unit in this application scene is more than or equal to N+M, the N+M road signal that radio frequency processing is crossed enters baseband processing unit, baseband processing unit is according to the sign of terminal, searches the N+M road signal that same terminal radio frequency processed and merges processing, obtains the gain combined signal.
In above-mentioned several application scenarioss, the signal that the TD antenna reception arrives and GSM antenna or TD﹠amp; The signal that the GSM dual-mode antenna receives has overlapping, with GSM antenna or TD﹠amp; The overlapped signal that the GSM dual-mode antenna receives and TD antenna reception to signal carry out respectively radio frequency processing, the two-way that radio frequency processing is crossed or multiple signals arrive baseband processing unit by Optical Fiber Transmission, baseband processing unit is according to the sign of terminal, search the N+M road signal that same terminal radio frequency processed and merge processing, obtain to merge gain.In prior art, promoting covering by the dedicated antenna of setting up the TD-SCDMA system compares, in the embodiment of the invention by using the antenna of gsm system, with the gsm system antenna reception to the signal of TD-SCDMA system frequency range and the signal of the TD-SCDMA system frequency range that the TD-SCDMA antenna reception arrives merge, obtain to merge gain, improved the signal quality of TD-SCDMA system, simultaneously, because not needing to set up special-purpose TD-SCDMA antenna, reduced cost again, and energy-conserving and environment-protective.
Although the embodiment of the invention only enumerated TD-SCDMA antenna and GSM antenna reception to signal merge, obtain the merging gain of same terminal, can improve the quality of signal, in fact, also can be TD-SCDMA antenna and TD-SCDMA antenna reception to signal merge, obtain to merge gain, can improve signal quality too, but with TD-SCDMA antenna and GSM antenna reception to signal merge, obtaining to merge gain compares, or need to set up special-purpose TD-SCDMA antenna, not energy-conserving and environment-protective.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the relevant hardware of instruction finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
Processing method and the signal processing system of the above signal that the embodiment of the invention is provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the processing method of a signal is characterized in that, comprising:
The signal that the first antenna receiving terminal sends;
The same signal that the described terminal of the second antenna reception sends;
Wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna;
Signal processing apparatus is processed the described terminal signaling of described antenna reception.
2. the processing method of signal according to claim 1 is characterized in that, described step " signal processing apparatus is processed the described terminal signaling of described antenna reception " specifically comprises:
The terminal signaling of described the first antenna of radio frequency processing and the second antenna reception;
The terminal signaling of the first antenna reception that described radio frequency processing is crossed and the described terminal signaling of the second antenna reception merge, and obtain to merge gain signal.
3. the processing method of signal according to claim 2 is characterized in that, described step " terminal signaling of the first antenna reception that described radio frequency processing is crossed and the described terminal signaling of the second antenna reception merge " is specially:
According to the sign of terminal, search described the first and second antenna receptions and through the signal that belongs to same terminal that radio frequency processing is crossed, described signal is merged.
4. the processing method of the described signal of any one is characterized in that according to claim 1～3, also comprises:
From the signal of described the second antenna reception, isolate the terminal signaling that frequency is positioned at the common receive frequency range of described the first antenna and the second antenna.
5. the processing method of signal according to claim 4 is characterized in that, described radio frequency processing signal is specially the subchannel radio frequency processing, and every road signal takies a radio frequency processing passage.
6. a signal processing system is characterized in that, comprises at least one first antenna and at least one second antenna;
Described the first antenna is used for the signal that receiving terminal sends;
Described the second antenna is used for receiving the same signal that described terminal sends;
Wherein, the frequency of described signal is positioned at described the first antenna and the common receive frequency range of the second antenna;
Signal processing apparatus is used for the described terminal signaling of described antenna reception is processed.
7. signal processing system according to claim 6 is characterized in that, described signal processing apparatus comprises:
The first RF processing unit is for the terminal signaling of described the first antenna reception of radio frequency processing;
The second RF processing unit is for the described terminal signaling of described the second antenna reception of radio frequency processing;
Baseband processing unit be used for to merge is processed the terminal signaling of described the first antenna reception that described the first RF processing unit radio frequency processing crosses and the described terminal signaling of described the second antenna reception that described the second RF processing unit radio frequency processing is crossed.
8. signal processing system according to claim 7 is characterized in that, described signal processing apparatus also comprises:
Branching unit is used for isolating the terminal signaling that frequency is positioned at the common receive frequency range of described the first antenna and the second antenna from the signal of described the second antenna reception;
Described baseband processing unit is further used for the sign according to terminal, search described the first and second antenna receptions and through the signal that belongs to same terminal that radio frequency processing is crossed, described signal is merged.
9. according to claim 7 or 8 described signal processing systems, it is characterized in that, described the first RF processing unit and the second RF processing unit integrate.
10. signal processing system according to claim 9 is characterized in that, described RF processing unit is provided with a plurality of radio frequency processing passages, described radio frequency processing port number more than or equal to the number of the first antenna and the second antenna and.
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| PCT/CN2012/080665 WO2013026420A1 (en) | 2011-08-25 | 2012-08-28 | Signal processing method and system |
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| CN201110246609.3A CN102957463B (en) | 2011-08-25 | 2011-08-25 | A kind of processing method of signal and system |
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| CN109818160A (en) * | 2019-03-29 | 2019-05-28 | 联想(北京)有限公司 | Method of controlling antenna, device and mobile terminal |
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| CN101378281A (en) * | 2007-08-30 | 2009-03-04 | 中兴通讯股份有限公司 | Method and apparatus for processing signal of multi-input multi-output system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818160A (en) * | 2019-03-29 | 2019-05-28 | 联想(北京)有限公司 | Method of controlling antenna, device and mobile terminal |
| CN109818160B (en) * | 2019-03-29 | 2021-09-14 | 联想(北京)有限公司 | Antenna control method and device and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102957463B (en) | 2015-11-25 |
| WO2013026420A1 (en) | 2013-02-28 |
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