CN103684568A - Receiving system - Google Patents
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- CN103684568A CN103684568A CN201310415095.9A CN201310415095A CN103684568A CN 103684568 A CN103684568 A CN 103684568A CN 201310415095 A CN201310415095 A CN 201310415095A CN 103684568 A CN103684568 A CN 103684568A
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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
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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
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
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Abstract
Provided is a receiving system with a reduced circuit cost, which is further adapted to selectively or simultaneously processing one or more received signals according to one or more transmission standards, especially for radio broadcasting. The receving system has a number of high-frequency receiver stages (31, 32 .. 3n), each of which is configured to receive the at least one received signal and obtain an intermediate signal therefrom, and a number of signal processing means ( 41, 42 .. 4n) connected to one of the high-frequency receiver stages (31, 32 .. 3n ) for recovering at least one desired signal from the intermediate signal of the radio-frequency receiver stage (31, 32 .. 3n), wherein the high-frequency receiver stages (31, 32 .. 3n ) are optionally configrured to receive received signals of different transmission standards and the signal processing means ( 41, 42 .. 4n) for processing signals and recovering desired signals according to these different transmission standards.
Description
Technical field
The present invention relates to a kind of receiving system.
Background technology
By a kind of radio receiver with a plurality of controlled RX path that receive for diversity reception or multichannel simultaneously independently of each other of EP1729431A2 cicada.In one embodiment, known radio receiver comprises the reception branch that quantity N is two or more, and each receives branch and comprises antenna, tuner and demodulator circuit, and the signal through demodulation is provided.Signal through demodulation will be transferred to selection circuit, through the selection of the signal of demodulation, will select circuit directly or transfer to another via a joint circuit to select circuit by this.Another select circuit from transfer to its through demodulation or from the signal of the combined signal with through demodulation, select corresponding signal, this signal will transfer to a plurality of decoder modules as input signal.In each decoder module in these decoder modules, carry out signal processing or signal decoding, for example so-called " demapping " or so-called " release of an interleave ".By this decoder module, by exporting the signal through decoding and transferring to the 3rd, select circuit.The signal of selecting through the signal of decoding from those will select circuit further decode and transfer to output unit or the tape deck connecting below by the 3rd.
Because in correspondingly known radio receiver, by receiving the quantity maximum signal through demodulation, consistent with the quantity that receives branch obtaining, equal N, so N decoder module is set in known radio receiver.This has caused high circuit overhead.In addition, known radio receiver does not comprise for receiving according to different transmission standard and the device of processing signals.
Summary of the invention
The present invention has following task, proposes a kind of receiving system with the circuit overhead having reduced, and in addition, this system is suitable for alternatively or side by side processing according to one or more of one or more transmission standard and receives signal.
In this type of receiving system, those tasks are solved in the following manner, a plurality of high frequency receiver stages are set, with at least one that process alternatively or side by side according at least one transmission standard, receive signal, especially for broadcast, each high frequency receiver stage be arranged for receive described at least one receive signal and for therefrom obtaining a M signal.In addition, signal processing apparatus a plurality of and that described in each, high frequency receiver stage is connected is set, to obtain at least one useful signal according to the described M signal being transmitted by the high frequency receiver stage being connected.Wherein, described high frequency receiver stage is arranged for alternatively and receives the reception signal of different transmission standards and described signal processing apparatus and can be arranged to signal and process and obtain according to the useful signal of different transmission standards.
Wherein preferably, but not necessarily, quantity and each the high frequency receiver stage in described high frequency receiver stage that the quantity of described signal processing apparatus equals described high frequency receiver stage with proper what a signal processing apparatus in described signal processing apparatus are connected, thereby make described receiving system comprise the parallel RX path of above-mentioned quantity.At this, described high frequency receiver stage is advantageously set to so-called " front end of simulation (Frontend) ", it is by the corresponding tuning processing that can realize in wide receive frequency frequency band, this wide receive frequency frequency band covers all following frequency ranges, these frequency ranges are for pending reception signal, in particular for broadcast, and also in different transmission standards, use, for example, in the radio signal of the simulation with within the scope of AM or FM or according in the digital radio signal of DAB standard.Especially, described high frequency receiver stage comprises analog-to-digital conversion, thereby described M signal and the transmission standard of the reception signal of processing respectively are independently sent all the time in digital form.Thus, described high frequency receiver stage can be by large for all reception signals.
Advantageously, be fitted to the aforesaid design ground of described high frequency receiver stage, described signal processing apparatus is arranged for processing and only take the M signal that numeral is form.Preferably, described signal processing apparatus is implemented as programmable signal processor.Thus, described signal treatment step individually to be performed can be fitted to respectively pending transmission standard with simple and program control and the configuration of mode by described signal processing apparatus flexibly.
The present invention realized described receiving system described parts improvement utilization.Can carry out with the circuit overhead having reduced significantly the diagram of the different function of described receiving system.Can save cost thus.
Favourable design of the present invention is described in the dependent claims.
According to a preferred improvement project, described high frequency receiver stage is connected with at least one antenna, to receive and to transmit described at least one reception signal to described high frequency receiver stage.Because each the high frequency receiver stage in described high frequency receiver stage is arranged for, process all reception signals, so have different possibilities for the device of described at least one antenna, what this made described receiving system is configured as possibility flexibly.
Especially, in a form of implementation, simple Circnit Layout is that each in described high frequency receiver stage is directly connected with an antenna.Preferably, at this, all antennas are particularly in the reception that is arranged for all pending reception signals aspect frequency range and directional characteristic.In the modification of this form of implementation, can guarantee such reception by described high frequency receiver stage and common antenna are connected to fetch.Advantageously, for the connection of decomposing on the antenna switching circuit of described reception signal, by the antenna on the high frequency receiver stage single, set up.Wherein, described antenna switching circuit is born the power of the described reception signal being sent by described antenna is preferably evenly distributed on described single high frequency receiver stage.Yet it is also possible decomposing described reception signal according to frequency range.
According in other design, the spendable configuration especially flexibly of described receiving system is received when described high frequency receiver stage is connected with antenna switch unit with described antenna, by this antenna switch unit, each high frequency receiver stage is connected alternatively with at least one antenna.
Wherein, preferably, described antenna is provided for definite frequency range and possible definite directional characteristic specially, to realize the optimum reception in this frequency range.By described antenna switch unit, described reception signal then mode as required can be distributed to described in one or more on high frequency receiver stage from described single antenna, and described one or more high frequency receiver stage should be adjusted on related frequency range according to reception.
Advantageously, utilize this type of antenna switch unit also can realize antenna diversity, wherein, high frequency receiver stage can switch a plurality of being preferably between the antenna of constructing in the same manner.
According to other example of described receiving system, each signal processing apparatus have that a plurality of signals that in succession connect are processed level and in described signal processing apparatus its in succession aspect connection the signal of mutual ad eundem process level and can be arranged to and implement at least quite identical signal treatment step mutually.Wherein, signal is processed and to be understood to that the signal occurring processes the input of follow-up signal processing that the output of level is connected in succession with this grade and be connected in succession connecting of level above.Then in each signal processing apparatus with this in succession the signal of the mutual ad eundem of join dependency process level and process grade etc. for first, second signal.Wherein, advantageously, all signal processing apparatus comprise the signal processing level of equal number, and the configuration flexibly of each signal processing apparatus can realize the processing of each M signal in described M signal thus.
Especially, in this type of configuration of described receiving system, described signal processing apparatus has first of connection in succession, the second and the 3rd signal process level and described first signal process each first signal in level process level be arranged to the connection under implementing to be fitted to high frequency receiver stage at least one filtering and channel-decoding or select filtering, in addition, described secondary signal process each secondary signal in level process level be arranged to implement at least one audio decoder or audio frequency solution be in harmonious proportion by receive that improvement method configures and in addition described the 3rd signal process each the 3rd signal in level and process level and be arranged to and at least implement other filtering, time delay and/or amplitude adjusted.
In order to carry out the improvement method that receives, related secondary signal is processed level and is improved algorithm and programme to receive accordingly, as such reception improve algorithm for example for the treatment of simulation through warbled reception signal, use so-called DDA or phase-diversity algorithm and for the treatment of using according to the radio signal of digital transmission standard according to the algorithm of so-called " many than merging (Multi Ratio Combining) ".
According to favourable improvement project, this type of reception improves optimal algorithm selection for the combination of the signal of a plurality of RX path, from a plurality of high frequency receiver stages and in the signal processing apparatus that connected thus, at least two signal processing apparatus, its output signal that signal of mutual ad eundem is processed level aspect connection in succession as input signal transfer to alternatively or in combination at least one its in succession the signal of the rear one-level aspect connection process level.
In this case, in the order of processing at described signal, affiliated follow-up for example secondary signal is processed level and is not followed after the first signal at aforesaid for example related signal processing apparatus is processed level, on the contrary, for example the output signal of two of two different signal processing apparatus first signal processing levels transfers to unique secondary signal as input signal and processes level, among described secondary signal is processed level, this input signal improves the corresponding mode of algorithm with the signal with to be applied and carrys out combination.
According to other design, described receiving system comprises correlation level, described correlation level is conducted the output signal that described secondary signal is processed at least two secondary signals processing levels in level, the amount of the temporal correlation of the described coherent signal of output signal being transmitted to form.Preferably, when transmission with while receiving the identical contents of program with transmission standard simulation and numeral, described correlation level finds application.At this, according to the transmission of digital transmission standard and in receiving system through the useful signal system of decoding relatively in time with respect to having time delay according to the transmission standard transmission of simulation and the useful signal of demodulation.In order to determine that the time difference of two useful signals will build auto-correlation betwixt in described correlation level.
Preferably, described receiving system also comprises at least controlling and/or arrange or configure the control unit of described high frequency receiver stage, described signal processing apparatus and/or described correlation level.For this reason, in described control unit, can store especially the corresponding program of configuration of the described receiving system to be regulated with each, by means of this program, can be written into alternatively the single level of described receiving system.Yet preferably, this type of program can be from external transmission to described receiving system, wherein, by described control unit, control corresponding program is loaded among described signal processing apparatus.
Accompanying drawing explanation
Embodiments of the invention shown in the drawings are described corresponding element with identical Reference numeral in these figure, and next describe in more detail these embodiment.Wherein:
Fig. 1 shows the first embodiment of receiving system;
Fig. 2 shows the modification according to the example shown in Fig. 1;
Fig. 3 shows another modification according to the example shown in Fig. 1;
Fig. 4 shows the indicative icon of traditional receiving system; And
Fig. 5 shows the rough diagram according to receiving system of the present invention, to make comparisons.
Embodiment
Fig. 1 show in particular for have high frequency receiver stage 31,32 that quantity is the simulation of n ..., the first embodiment of the receiving system 100 of the broadcast of 3n, next these high frequency receiver stages are also known as " front end ". Front end 31,32 ..., each front end in 3n all with antenna 21,22 ... or 2n be connected and be arranged for from affiliated antenna 21,22 ... or 2n receives one and receives signal.Front end 31,32 ... or in 3n, will by limit bandwidth, amplification, filtering, compound and possible other signal treatment step and analog-to-digital conversion, obtain M signal according to the reception signal of transmission respectively.From corresponding front end 31,32 ... or in 3n, send, as the M signal of output signal also describe in digital form by through modulation or coding at base band or the also reception signal in intermediate-frequency band.Preferably, mentioned signal treatment step by by preferably in all radio-frequency bands all tunable front end 31,32 ... or 3n is embodied as the different transmission standard of using in the application of this receiving system 100 for all, for example AM, FM, DAB, DRM or DMB, and be preferably performed as irrelevant and preferably at least quite consistent for all transmission standards with the transmission standard of corresponding reception signal.
Parallel with one another the front end 31,32 arranging ... or in 3n, receiving signal can be alternatively or side by side processed.According to single front end 31,32 ... or which 3n is tuned on and receives on signal, and receiving system 100 will be born different tasks.Typically, arrange approximately two to five front ends 31,32 ... or 3n, to can process current common reception signal and process thus task to be achieved.
A plurality of signal processing apparatus 41,42 ... or 4n be attached (nachschalten) front end 31,32 ... or after 3n, that is to say, be connected with an output in its output, a plurality of signal processing apparatus be arranged for according to by connected front end 31,32 ... or the M signal that transmits of 3n obtains a useful signal.In Fig. 1, signal processing apparatus 41,42 ... or the quantity of 4n be chosen as equal front end 31,32 ... or the quantity n of 3n, thereby make each front end 31,32 ... or 3n and be connected signal processing apparatus 41,42 ... or 4n forms a RX path and this receiving system 100 comprises n parallel RX path thus, yet, signal processing apparatus 41,42 ... or the quantity of 4n also can with front end 31,32 ... or the quantity n of 3n is different. Signal processing apparatus 41,42 ... or 4n can be arranged to the useful signal that the preferred all different transmission standards of using in the application of receiving system 100 of basis were processed and obtained to signal, for example AM, FM, DAB, DRM and DRB.With front end 31,32 ... or 3n is together, and the RX path so forming can be used to process according to unified or according to the reception signal of different transmission standards simultaneously.
In described embodiment, signal processing apparatus 41,42 ... or 4n has the one 51,52 ... or 5n; The 2 61,62 ... or 6n and the 3 81,82 ... or the signal that 8n connects is in succession processed level.Wherein, single signal processing apparatus 41,42 ... or in 4n its in succession aspect connection the signal of mutual ad eundem process level (the one 51,52 ... or 5n; The 2 61,62 ... or 6n and the 3 81,82 ... or 8n) signal processes level and can be arranged to each other enforcement at least quite similar signal treatment step each other.Especially, first signal process level 51,52 ... or 5n can be arranged to and implement at least one filtering and for the treatment of according to the channel-decoding of the reception signal of digital transmission standard or for the treatment of according to the selection filtering of the reception signal of the transmission standard of simulation, front end 31,32 under being fitted to, that connect ... or the configuration of 3n.Secondary signal process level 61,62 ... or 6n can be correspondingly configured for and be implemented at least one audio decoder for digital transmission standard or for the demodulation of the audio signal of the transmission standard simulated and configure by receiving improvement method.The 3rd signal processing level 81,82 ... or 8n can at least be arranged to enforcement another filtering, signal lag and also implement possibly amplitude adjusted.By the 3rd signal process level 81,82 ... or the output signal sent of 8n can be forwarded to the level of unshowned connection, for another processing, copy or record.
Fig. 1 also shows following possibility, mutual at least two signal processing apparatus 41,42 ... or 4n, its in succession aspect connection the signal of mutual ad eundem process level (the one 51,52 ... or 5n or the 2 61,62 ... or 6n signal is processed level) output signal as input signal alternatively or with the signal of at least one next stage aspect it is connected in succession process level (the 2 61,62 ... or 6n or the 3 81,82 ... or in processing grade one of 8n signal) conduct in combination.As example, the input signal that the output signal that the first signal of two signal processing apparatus 41,42 is processed level 51,52 is processed level 61 as the secondary signal of signal processing apparatus 41 jointly conducts.Then, secondary signal processing level 61 can be arranged to implement to receive improves algorithm, and this algorithm advantageously carries out the combination of two RX path.Like this can be for the reception signal of simulating by so-called DDA or phase diversity
or realize by the algorithm on the basis so-called " how than merging " for digital reception signal.As other example, the output signal that the secondary signal of shown three signal processing apparatus 41,42,4n is processed level 61,62,6n is depicted as audio signal the input signal of jointly processing level 81 as the 3rd signal of signal processing apparatus 41 is conducted, and at the 3rd signal, processes transition or the mixing that can carry out a plurality of audio signals in level 81.
Fig. 1 also shows control unit 90, its for control or configuration front end 31,32 ... or 3n for tuning in the reception of definite reception signal and control or configuration signal processing unit 41,42 ... or 4n is for implementing definite signal treatment step.Wherein, especially, first signal is processed level 51, 52, ... or the configuration of 5n is fitted to the front end 31 connecting above, 32, ... or the adjusting of 3n, wherein, according to the difference of pending reception signal, can occur or must select first signal to process level 51, 52, ... or the different definite front ends 31 that are configured for of 5n, 32, ... or the adjusting of 3n, for example in following frequency range, carry out DRM transmission, the AM wherein also simulating sends, although thereby make first signal in both cases process level 51, 52, ... or the configuration of 5n has deviation each other, the front end 31 of two transmissions, 32, ... or the adjusting of 3n is the same.Secondary signal process level 61,62 ... or in 6n, additionally, for the desirable form of processing with signal configures, also configure the combination of the signal of a plurality of RX path.This configuration can or be processed the included signal of level by related signal and processes among processor or the switching processed between level by the signal being connected in parallel above at least two realizes by new program is written into.For this reason, control unit 90 and front end 31,32 ... 3n and with signal process level 51,52 ... or 8n is connected via pilot 110.In the configuration in conjunction with RX path, all second or the 3rd signal is processed level nonessential activation.At single signal, process and in level, be not written into any program or any input signal of not feed-in is also possible.Can change configuration and the stream of the signal between it that front end and signal are processed level in any time of run duration, thereby yet make for example identical front end and signal process level first to process the FM of the simulation in UKW frequency range and receive the digital DAB that signal processes in III frequency range and receive signal and finally process the digital DRM reception signal in KW frequency range.
If transmit identical contents of program according to different transmission standards, so according to digital transmission standard audio signal transmission and that decode in receiver by according to system in time with respect to having time delay according to the transmission standard transmission of simulation and the audio signal of demodulation.In order to determine the time difference of these signals, will between them, in correlation level 70, form auto-correlation.At this, at least two output signals being processed level by control unit 90 secondary signals are transferred to correlation level 70 and in correlation level 70, open relevant.Correlation level 70 is connected by a pilot 110 with control unit 90.
Fig. 2 show with Reference numeral 200 mark according to the variant embodiment of the receiving system 100 shown in Fig. 1.In receiving system 200, front end 31,32 ..., 3n is connected with common antenna 221 by receive the unit (being antenna assignment device 210) of signal for decomposing.Antenna assignment device 210 can so design, make all reception signals side by side or alternatively all front ends 31,32 ..., the upper conduction of 3n.Receiving signal also can distribute and conduct on different front ends according to frequency range, wherein, single front end afterwards can so design, thereby makes only can receive the corresponding part of signal, preferably a part for all receive frequency ranges only.
Fig. 3 shows with another of Reference numeral 300 marks according to the variant embodiment of the receiving system 100 shown in Fig. 1. Front end 31,32 ..., each front end in 3n alternatively via duplexer unit 310 and a plurality of antennas 321,322 ..., at least one antenna in 32m connects.Antenna 321,322 ..., the number m of 32m can with front end 31,32 ..., there is deviation in the number of 3n.Via duplexer unit 310 can a plurality of antennas 321,322 ..., switch between 32m, realize so-called antenna diversity.Advantageously, all antennas 321,322 ..., 32m and the possible filter additionally needing for all receive frequency ranges or similar member can be connected to all front ends 31,32 ..., 3n.Receiving system 300 also can be equipped with antenna or front end, and it is only arranged for a part for all receive frequency ranges.The configuration of duplexer unit 310 or given in advance regularly, or arranged by control unit 90 via pilot 110.
In Fig. 3, also introduced another pilot 111, its from secondary signal process level 51,52 ..., 5n is introduced into duplexer unit 310.If be preferably the radio signal of simulation, within the scope of FM, carry out antenna diversity, will after demodulation, carry out the analysis of signal and must be necessary to carry out with high speed so.Therefore, would rather directly control via another root pilot 111 of the control by control unit 90 in this case.
In ensuing form, in the receiving system 100 for example according to Fig. 1 with four RX path (n=4), schematically show roughly the exemplary selection of different configurations.Wherein, with ID=1 ..., 4 numberings that marked RX path.
Table 1
Table 2
Table 3
Fig. 4 and Fig. 5 schematically show roughly the front end regularly with configuration 31...35 and such as the receiving system of the signal processing apparatus 41...45 in Fig. 4 and according to the present invention construct, there is the front end 31...35 of configuration neatly and according to the comparison between the receiving system of the signal processing apparatus 41...45 described in Fig. 5.In this embodiment, the configuration by neatly can be adaptive can according to the present invention save two to five RX path and save significantly thus circuit overhead.
In addition, the control of RX path and signal route depend on for level and its configuration and the possible adjusting of passing through user.At this, which for example selects receive the source of signal, use the navigation guiding of receiving system be whether activate and this receiving system to be positioned at which geographic location be important.So, for example may be by the radio transmitter receiving from a plurality of areas simultaneously at country or area boundary, thus for example receive the transport information that form is RDS-TMC or DAB-TPEG.In addition, task further to be achieved and its priority of this receiving system is depended in this configuration, such as the adjusting of dynamic sender's list and the reception of data, services of different transmission standards.
Claims (10)
1. a receiving system (100,200,300), it receives signal at least one that process alternatively or side by side according at least one transmission standard, and especially for broadcast, it has:
-a plurality of high frequency receiver stages (31,32 ..., 3n), its each be arranged for receive described at least one receive signal and for therefrom obtaining a M signal; And
-a plurality of and described high frequency receiver stage (31,32 ..., 3n) in the signal processing apparatus that connects of high frequency receiver stage (41,42 ..., 4n), with according to by the high frequency receiver stage being connected (31,32 ..., 3n) transmission described M signal obtain at least one useful signal
Wherein, described high frequency receiver stage (31,32 ..., 3n) be arranged for alternatively receive the reception signal of different transmission standards and described signal processing apparatus (41,42 ..., 4n) be arranged to signal and process and obtain according to the useful signal of described different transmission standard.
2. receiving system according to claim 1 (100,200,300), is characterized in that, described high frequency receiver stage (31,32 ..., 3n) with at least one antenna (21,22 ..., 2n; 221; 321,322 .., 32m) be connected, with receive and transmit described at least one receive signal to described high frequency receiver stage (31,32 ..., 3n).
3. receiving system according to claim 2 (100), it is characterized in that, described high frequency receiver stage (31,32 ..., 3n) in each high frequency receiver stage directly with described antenna (21,22 ..., 2n) in each antenna be connected.
4. receiving system according to claim 2 (200), is characterized in that, described high frequency receiver stage (31,32 ..., 3n) be connected with common antenna (221).
5. receiving system according to claim 2 (300), it is characterized in that, described high frequency receiver stage (31,32 ..., 3n) and described antenna (321,322 ..., 32m) be connected with duplexer unit, described high frequency receiver stage (31,32 ..., 3n) in each high frequency receiver stage by described duplexer unit alternatively with described antenna (321,322 ..., 32m) at least one antenna connect.
6. according to receiving system in any one of the preceding claims wherein (100,200,300), it is characterized in that, described signal processing apparatus (41,42 ..., 4n) in each signal processing apparatus have a plurality of signals that in succession connect process level (51,52 ..., 5n; 61,62 ..., 6n; 81,82 ..., 8n) and described signal processing apparatus (41,42 ..., 4n) in its in succession aspect connection the signal of mutual ad eundem process level (51,52 ..., 5n; 61,62 ..., 6n; 81,82 ..., 8n) be arranged to enforcement at least quite similar signal treatment step mutually.
7. receiving system (100 according to claim 6, 200, 300), it is characterized in that, described signal processing apparatus (41, 42, ..., 4n) have first (51, 52, ..., 5n), second (61, 62, ... the 6n) He three (81, 82, ..., signal 8n) in succession connecting processes level and described first signal is processed level (51, 52, ..., each first signal 5n) is processed level under being configured to implement to be fitted to, connected high frequency receiver stage (31, 32, ... at least one filtering 3n) and channel-decoding or selection filtering, described secondary signal is processed level (61, 62, ..., each secondary signal 6n) is processed level and is configured to implement the demodulation of at least one audio decoder or audio signal and is configured and described the 3rd signal processing level (81 by reception improvement method, 82, ..., each 8n) the 3rd signal is processed level and is configured to implement another filtering, time delay and/or amplitude modulation(PAM).
8. according to the receiving system described in claim 6 or 7 (100,200,300), it is characterized in that, will at least two signal processing apparatus (41,42 ..., 4n) its in succession aspect connection the signal of mutual ad eundem process level (51,52 ..., 5n; 61,62 ..., 6n) output signal as input signal conduct to alternatively or in combination at least one its in succession aspect connection the signal of next stage process level (61,62 ..., 6n; 81,82 ..., 8n).
According to claim 7 or according to Claim 8 with receiving system (100,200,300) described in the combination of claim 7, it is characterized in that correlation level (70), its can conduct described secondary signal process level (61,62 ..., 6n) at least two secondary signals process the output signal of level, to form the amount through the temporal correlation of the shown coherent signal of output signal of conduction.
10. according to one in aforementioned claim or multinomial described receiving system (100,200,300), it is characterized in that at least control and/or arrange or configure described high frequency receiver stage (31,32 ..., 3n), described signal processing apparatus (41,42 ..., 4n) and/or the control unit (90) of described correlation level (70).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210216155 DE102012216155A1 (en) | 2012-09-12 | 2012-09-12 | Reception system for selectively or simultaneously processing reception signal for radio broadcasting purposes, has signal processing apparatuses for performing processing and recovery of useful signal according to transmission standards |
| DE102012216155.4 | 2012-09-12 |
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| CN103684568A true CN103684568A (en) | 2014-03-26 |
| CN103684568B CN103684568B (en) | 2018-04-24 |
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| CN201310415095.9A Active CN103684568B (en) | 2012-09-12 | 2013-09-10 | Reception system |
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| DE (1) | DE102012216155A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104618049A (en) * | 2015-02-02 | 2015-05-13 | 四川泰立科技有限公司 | Multifunctional RDS emergency digital power amplifier and controlling method thereof |
| CN104660425A (en) * | 2015-02-02 | 2015-05-27 | 四川泰立科技有限公司 | OFDM power carrier addressing loudspeaker and control method thereof |
| CN105323197A (en) * | 2014-06-20 | 2016-02-10 | 罗伯特·博世有限公司 | Method and device for processing radio signal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102014219004A1 (en) | 2014-09-22 | 2016-03-24 | Continental Teves Ag & Co. Ohg | Signal processing device for processing a measurement signal in a motor vehicle |
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| JP2007013906A (en) | 2005-06-03 | 2007-01-18 | Fujitsu Ltd | Receiving device |
| US8320844B2 (en) * | 2009-07-17 | 2012-11-27 | Broadcom Corporation | Configurable transceiver integrated circuit |
| US8655299B2 (en) * | 2010-06-03 | 2014-02-18 | Broadcom Corporation | Saw-less receiver with RF frequency translated BPF |
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2012
- 2012-09-12 DE DE201210216155 patent/DE102012216155A1/en active Pending
-
2013
- 2013-09-04 IT ITMI20131449 patent/ITMI20131449A1/en unknown
- 2013-09-10 CN CN201310415095.9A patent/CN103684568B/en active Active
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| CN1132012A (en) * | 1993-09-28 | 1996-09-25 | 株式会社东芝 | Selective diversity system |
| US20020187762A1 (en) * | 2001-06-06 | 2002-12-12 | Whikehart J. William | Method and system for multi-channel RF digitization with analog selectivity |
| CN1768483A (en) * | 2003-04-04 | 2006-05-03 | 罗伯特·博世有限公司 | Be used to receive the receiving element and the method for analog receiving signal |
| CN102404267A (en) * | 2010-09-09 | 2012-04-04 | 财团法人工业技术研究院 | Multicarrier receiver, multicarrier transmitter and multicarrier transceiving system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323197A (en) * | 2014-06-20 | 2016-02-10 | 罗伯特·博世有限公司 | Method and device for processing radio signal |
| CN105323197B (en) * | 2014-06-20 | 2018-12-18 | 罗伯特·博世有限公司 | Method and apparatus for handling radio signal |
| CN104618049A (en) * | 2015-02-02 | 2015-05-13 | 四川泰立科技有限公司 | Multifunctional RDS emergency digital power amplifier and controlling method thereof |
| CN104660425A (en) * | 2015-02-02 | 2015-05-27 | 四川泰立科技有限公司 | OFDM power carrier addressing loudspeaker and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2995477A1 (en) | 2014-03-14 |
| DE102012216155A1 (en) | 2014-03-13 |
| CN103684568B (en) | 2018-04-24 |
| FR2995477B1 (en) | 2016-12-09 |
| ITMI20131449A1 (en) | 2014-03-13 |
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