CN112152690A - Diversity reception apparatus, diversity reception method, and computer-readable storage medium - Google Patents
Diversity reception apparatus, diversity reception method, and computer-readable storage medium Download PDFInfo
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- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
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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
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- 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
Abstract
The present application relates to a diversity receiving apparatus, device, method and computer-readable storage medium, comprising: the device comprises a first selector switch and at least two combiner filters, wherein at least two output ends of the first selector switch are respectively connected with input ends of the at least two combiner filters, so that one combiner filter is communicated according to a frequency band configuration instruction to realize combined reception of different frequency bands. In this application, the combiner filter can carry out filtering and phase synchronization to the radio frequency signal of different frequency bands, that is, the radio frequency signal of different frequency bands passes through the same combiner filter, and phase synchronization of the radio frequency signal of different frequency bands can be realized, therefore, a phase shifter is not needed to be used in the diversity receiving device, and the combined receiving of different frequency bands can be realized, so that the cost is reduced.
Description
Technical Field
The present application relates to the field of radio frequency communication technologies, and in particular, to a diversity receiving apparatus, device, method, and computer-readable storage medium.
Background
With the continuous development of mobile communication technology, mobile communication worldwide is generally developed from Long Term Evolution (LTE) to LTE-a (LTE-Advanced), and a main implementation manner of LTE-a is Carrier Aggregation (CA). With the coming of 5G and the development of dual connectivity (EN-DC) between Evolved UMTS Terrestrial Radio Access Network (E-UTRAN) and New Radio (NR), communication bands increase, and various CA and EN-DC combinations are increasing, such as co-band combinations of B1+ B3, B3+ N41, B39+ N41.
In the related technology, a radio frequency diversity receiving module of a terminal mainly adopts a Difem module, and the Difem module integrates a plurality of filters and a plurality of phase shifters to realize combined receiving of a plurality of frequency bands.
However, the diffm module has universality, and each designed functional device has redundancy, so that the equipment cost is high.
Disclosure of Invention
Embodiments of the present application provide a diversity receiving apparatus, device, method, and computer-readable storage medium, which can design a frequency band combination required by a targeted design, reduce unnecessary functional designs, and reduce the device cost of the diversity receiving apparatus.
A diversity receiving device comprises a first selection switch and at least two combiner filters; the combiner filter is used for filtering and phase synchronization processing of radio frequency signals of different frequency bands, and at least two output ends of the first selector switch are respectively connected with input ends of at least two combiner filters;
the first selector switch is used for connecting one of the combiner filters according to the frequency band configuration instruction so as to realize the combined reception of different frequency bands.
In one embodiment, the combining filter includes at least two filtering units corresponding to different frequency bands.
In one embodiment, the filter is a triplex filter or a doublet filter; the triple-path filter comprises three filtering units with different frequency bands; the dual-path filter comprises two filtering units with different frequency bands.
In one embodiment, the at least two combining filters include a three-combining filter and a two-combining filter; the input ends of the three-way filter and the two-way filter are respectively connected with different output ends of the first selection switch.
In one embodiment, each of the combining filters includes a filtering unit of the same frequency band, and the signal control device further includes: each input end of the second selector switch is respectively connected with the filtering units with the same frequency band in the corresponding combiner filter;
and the second selector switch is used for connecting the filtering units with the same frequency band in one of the combiner filters according to the control command.
In one embodiment, the first selection switch and the second selection switch are both single-pole multi-throw switches.
A diversity receiving apparatus comprising the diversity receiving device, a transceiver, and a diversity receiving path;
the input end of the diversity receiving device is connected with a diversity receiving path;
the output end of the diversity receiving device is connected with the transceiver.
A diversity reception method applied to the diversity reception apparatus described above, the diversity reception method comprising:
receiving a frequency band configuration instruction; the frequency band configuration instruction is used for indicating at least two frequency bands for realizing combined reception;
determining a target combining filter according to the frequency band configuration instruction, and communicating the target combining filter to realize combined reception of different frequency bands; the target combining filter is used for filtering and phase synchronization processing of the radio frequency signals of different frequency bands.
In one embodiment, the determining a target combining filter according to the frequency band configuration instruction includes:
and determining a target combining filter corresponding to the frequency band identifier in the frequency band configuration instruction according to the corresponding relation between the frequency band identifier and the combining filter.
In one embodiment, the combiner filter includes at least two filtering units of different frequency bands, and the method further includes:
determining a target filtering unit in the target combining filter according to the corresponding relation between the frequency band identifier and the filtering unit;
the connected target combiner filter includes:
and the target filtering unit is connected.
In one embodiment, the method further includes:
and if the same-frequency-band filtering units exist in each combined filter, controlling and communicating the filtering units with the same frequency band in one target combined filter according to the control instruction.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, realizes the above-mentioned diversity reception method.
The diversity receiving device comprises a first selection switch and at least two combining filters, wherein at least two output ends of the first selection switch are respectively connected with input ends of the at least two combining filters, so that one of the combining filters is communicated according to a frequency band configuration instruction to realize combined receiving of different frequency bands. In this application, the combiner filter can carry out filtering and phase synchronization to the radio frequency signal of different frequency bands, that is, the radio frequency signal of different frequency bands passes through the same combiner filter, and phase synchronization of the radio frequency signal of different frequency bands can be realized, therefore, a phase shifter is not needed to be used in the diversity receiving device, and the combined receiving of different frequency bands can be realized, so that the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a diversity receiving apparatus in one embodiment;
FIG. 2 is a diagram illustrating a prior art Difem module configuration, according to one embodiment;
fig. 3 is a schematic structural diagram of a diversity receiving apparatus in one embodiment;
fig. 4 is a schematic structural diagram of a diversity receiving apparatus in one embodiment;
fig. 5 is a schematic structural diagram of a diversity receiving apparatus in one embodiment;
fig. 6 is a flow chart of a diversity reception method in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first client may be referred to as a second client, and similarly, a second client may be referred to as a first client, without departing from the scope of the present application. Both the first client and the second client are clients, but they are not the same client.
A schematic structural diagram of a diversity receiving apparatus provided in the present application is shown in fig. 1, where the diversity receiving apparatus 01 includes a first selection switch 101 and at least two combining filters 102, for example, the diversity receiving apparatus 01 includes a plurality of combining filters 102, the combining filters 102 are configured to perform filtering and phase synchronization processing on radio frequency signals in different frequency bands, at least two output ends of the first selection switch 101 are respectively connected to input ends of the at least two combining filters 102, and are configured to communicate one of the combining filters according to a frequency band configuration instruction, so as to implement combined reception in different frequency bands.
For example, when the combiner filter 102 is a dual combiner filter, the combiner filter is configured to perform filtering operation on radio frequency signals of two different frequency bands, and synchronize phases of the two different frequency bands, so that the two frequency bands can be directly combined to form a specified frequency band receiving combination. Similarly, when the combiner filter 102 is a triple combiner filter, the combiner filter is configured to perform filtering operation on radio frequency signals in frequency bands corresponding to three different filtering units, and perform phase synchronization on the radio frequency signals in the three different frequency bands, so that any frequency band receiving combination can be implemented in the three frequency bands.
In this embodiment, the first selection switch 101 receives a frequency band configuration instruction, where the frequency band configuration instruction may be a frequency band configuration instruction sent to the first selection switch by the terminal processor, and optionally, the frequency band configuration instruction may include a frequency band identifier and a correspondence between the frequency band identifier and the combining filter, so that after the first selection switch receives the frequency band configuration instruction, the first selection switch analyzes the frequency band configuration instruction, determines a target combining filter, connects the target combining filter, and implements combined reception of a specified frequency band. For example, the frequency band configuration command includes a B1 frequency band and a B3 frequency band, and the first selection switch determines a target combining filter according to the B1 frequency band and the B3 frequency band, and then connects the target combining filter to realize the frequency band receiving combination of B1+ B3.
In the prior art, the combined reception of different frequency bands is realized through a Difem module integrated in a terminal. As shown in fig. 2, fig. 2 is a schematic structural diagram of a diffm module, wherein the diffm module integrates multiple filters, multiple phase shifters, and multiple radio frequency switches, and the diffm module communicates the phase shifters and the filters of multiple frequency bands by turning on the multiple radio frequency switches, so as to implement combined reception of multiple frequency bands, each frequency band in the diffm module corresponds to one filter, and when frequency band combining is performed, the phase shifters corresponding to different frequency bands need to be set, so as to synchronize phases of radio frequency signals of different frequency bands.
In this embodiment, the diversity receiving apparatus includes a first selection switch and at least two combining filters, where at least two output ends of the first selection switch are respectively connected to input ends of the at least two combining filters, and the first selection switch communicates one of the combining filters according to the frequency band configuration instruction, so as to implement combined reception of different frequency bands. In this application, the combiner filter can carry out filtering and phase synchronization to the radio frequency signal of different frequency channels, the radio frequency signal of different frequency channels passes through same combiner filter promptly, can realize the phase synchronization of the radio frequency signal of different frequency channels, consequently, compare in prior art's Difem module, need not use the looks ware among this diversity receiving arrangement, alright realize the combination of different frequency channels and receive, the cost is reduced, and, in this diversity receiving arrangement, combiner filter, first selector switch are the separator, can carry out the device to different frequency channel combination demands and arrange, the design is more flexible.
Optionally, in one embodiment, the combining filter includes at least two filtering units corresponding to different frequency bands.
In this embodiment, the combining filter refers to a filter including a plurality of filtering units, where different filtering units may process radio frequency signals of different frequency bands, and for example, the combining filter may include two filtering units, configured to process radio frequency signals of two different frequency bands; the combiner filter also comprises three filtering units for processing radio frequency signals of three different frequency bands; or, the combiner filter may further include four or more filtering units, configured to process radio frequency signals of four or more different frequency bands, and set a corresponding reasonable filter according to a requirement of an actual frequency band receiving combination, so as to implement filtering and phase synchronization output of the radio frequency signals of multiple different frequency bands, which is not limited in this embodiment.
In this embodiment, the combiner filter includes filtering units of different frequency bands, so that phase synchronization output of different frequency bands can be effectively achieved, and radio frequency signals of different frequency bands can be directly received in a combined manner, thereby eliminating other devices for performing phase synchronization on radio frequency signals of different frequency bands, saving the cost of the diversity receiving apparatus, and improving the efficiency of combined reception of different frequency bands.
In the current communication technology, a commonly used frequency band receiving combination includes a receiving combination of two frequency bands or a receiving combination of three frequency bands, and in one embodiment, the filter is a triplexer or a doublecombiner; the triple-path filter comprises three filtering units with different frequency bands; the dual-path filter comprises two filtering units with different frequency bands.
In this embodiment, one filtering unit correspondingly implements filtering output of one frequency band, the triple-pass filter can implement filtering output of three different frequency bands, and the double-pass filter can implement filtering output of two different frequency bands. In this embodiment, the diversity receiving apparatus may include a plurality of triple-path filters, a plurality of double-path filters, or a plurality of triple-path filters and a double-path filter, so as to implement combined reception in different frequency bands under different requirements, which is not limited in this embodiment.
In this embodiment, the combined reception of multiple frequency bands can be realized through the combiner filter, the combiner filter can realize the filtering of the frequency bands, and can realize the synchronization of the frequency and the phase of different frequency bands, and a phase shifter is not required to be arranged, so that the cost is reduced. In addition, because the commonly used frequency band receiving combination comprises the receiving combination of two frequency bands or the receiving combination of three frequency bands, the receiving combination of different frequency bands is designed by adopting the triple-path filter and the double-path filter, thereby not only meeting the actual requirement, but also saving the cost.
According to the actual communication situation, aiming at the respective requirements of domestic operators on the communication frequency bands, the common CA frequency band combination comprises B1+ B3 and B39+ B41, and the common EN-DC combination comprises B3+ B41 and B39+ B41, and for the common requirements, in one embodiment, as shown in fig. 3, the at least two combining filters comprise a three-combining filter 1021 and a two-combining filter 1022; the input terminals of the triplex filter 1021 and the doublet filter 1022 are respectively connected to different output terminals of the first selection switch.
In this embodiment, a triple combiner filter 1021 and a double combiner filter 1022 may be provided to meet the requirement of combining and receiving these frequency bands. Illustratively, the dual-combiner filter 1022 includes a filtering unit 221 and a filtering unit 222, where the frequency band corresponding to the filtering unit 221 is B39, and the frequency band corresponding to the filtering unit 222 is B41, and at this time, the dual-combiner filter 1022 may output a frequency band combination of B39+ B41; for example, the triple-pass filter 1021 includes a filtering unit 211, a filtering unit 212, and a filtering unit 213, where a frequency band corresponding to the filtering unit 211 is B41, a frequency band corresponding to the filtering unit 212 is B3, a frequency band corresponding to the filtering unit 213 is B1, and the triple-pass filter 1021 may output a frequency band combination of B41+ B3 and B1+ B3, which is not limited in this embodiment.
In this embodiment, the types and the number of the combiner filters in the diversity receiving apparatus are set according to the actual needs of domestic operators, and unnecessary frequency bands with low utilization rate are not accessed, so that the performance influence of the frequency bands with low utilization rate on the required frequency bands is avoided, and the cost is reduced.
Different combining filters may be used to process the radio frequency signals in the same frequency band, and considering that the port of the transceiver is limited, combining processing or selective processing may be performed on the filtering units in the same frequency band in different combining filters. In one embodiment, each of the combining filters includes a filtering unit of the same frequency band, and the signal control device further includes: and each input end of the second selector switch is respectively connected with the filtering units in the same frequency band in the corresponding combined filter and is used for communicating the filtering units in the same frequency band in one of the combined filters according to the control instruction.
As illustrated in fig. 4, in the above example, as shown in fig. 4, the dual-combining filter 1022 includes a filtering unit 221 and a filtering unit 222, a frequency band corresponding to the filtering unit 221 is B39, a frequency band corresponding to the filtering unit 222 is B41, a frequency band corresponding to the filtering unit 1021 includes a filtering unit 1031, a filtering unit 211, and a filtering unit 1033, a frequency band corresponding to the filtering unit 212 is B41, a frequency band corresponding to the filtering unit 213 is B3, and a frequency band corresponding to the filtering unit 1033 is B1, where the dual-combining filter 1022 and the triple-combining filter 1021 each include a filtering unit corresponding to a frequency band B41, and in order to improve the utilization rate of the input port of the transceiver, in this embodiment, the filtering units of the same frequency band of a plurality of combining filters may be connected to the second selection switch 103, so as to control the second selection switch 103 by a control instruction, and only connect the filtering units of the same frequency band in.
The control instruction includes an input end identifier, for example, the first selection switch 101 determines, according to the frequency band configuration instruction, that the frequency band combination is B41+ B3, and the target combining filter is a triple filter 1021, where the first selection switch 101 determines that the current frequency band combination includes the same common frequency band B41 in the triple filter 1021 and the double-combining filter 1022, at this time, the first selection switch 101 may send a control instruction to the second selection switch 103, where the control instruction includes the input end identifier of the triple filter 1021, so that the second selection switch 103 communicates the corresponding triple filter according to the input end identifier, and optionally, the second selection switch 103 may also receive the control instruction sent by the processor, and determines to communicate the corresponding combining filter according to the input end identifier included in the control instruction, which is not limited in this embodiment.
In this embodiment, under the condition that different combining filters have filtering units of the same frequency band, by designing the second selection switch in the diversity receiving apparatus, a plurality of outputs of the filtering units of the same frequency band of the plurality of combining filters form one output to be connected to the transceiver, and the method simply and effectively improves the port utilization rate of the transceiver.
Optionally, in an embodiment, the first selection switch and the second selection switch are both single-pole multi-throw switches, and in this embodiment, a corresponding combining filter in the frequency band configuration instruction is determined by the first selection switch, and a target combining filter is determined by the second selection switch from combining filters of multiple filtering units having the same frequency band to be connected. Alternatively, the first selection switch may be a radio frequency switch such as SP4T, SP6T, SP 8T; the second selector switch selects one filtering unit with the same frequency band from the filtering units with the same frequency band of the plurality of combining filters to be communicated with the transceiver, so that the second selector switch selects the filtering unit of one combining filter as output. For example, the second selection switch may be a radio frequency switch such as SP2T, SP4T, etc., which is not limited in this embodiment. Because the single-pole double-throw switch has a simple structure and is convenient to control, and one single-pole double-throw switch can realize different outputs, the single-pole double-throw switch is used as the first selection switch and the second selection switch, and the needed target combiner and the filtering unit can be flexibly and conveniently controlled and communicated.
Fig. 5 is a schematic diagram of a diversity receiving apparatus in an embodiment, as shown in fig. 5, the diversity receiving apparatus is built in a radio frequency communication module of a terminal, and includes a diversity receiving device 01, a transceiver 02, and a diversity receiving path 03, wherein an input end of the diversity receiving device 01 is connected to the diversity receiving path 03, and an output end of the diversity receiving device 01 is connected to the transceiver 02.
In this embodiment, the diversity receiving apparatus 01 is connected to the diversity receiving path 03, and receives a frequency band configuration instruction transmitted through the diversity receiving path, and the diversity receiving apparatus 01 configures a corresponding frequency band receiving combination according to the frequency band configuration instruction to be connected to the transceiver 02, so that the transceiver 02 performs signal processing on the radio frequency signal output by the diversity receiving apparatus 01, for example, the transceiver may convert a high frequency signal into a low frequency signal, or may also convert a low frequency signal into a high frequency signal, which is not limited in this embodiment.
The working principle of the diversity receiving apparatus 01 can refer to the embodiments provided in fig. 1 to fig. 4, which is not described in detail in this embodiment.
The present application provides a diversity receiving method, which takes the diversity receiving apparatus applied in the embodiments of fig. 1 to fig. 4 as an example, and takes the diversity receiving apparatus as an execution subject for description. As shown in fig. 6, the diversity reception method includes steps 201 to 202.
In this embodiment, the frequency band configuration instruction is a configuration instruction determined according to actual requirements and used for indicating a frequency band combination. The frequency band configuration instruction may be an instruction sent by the terminal processor to the diversity receiving apparatus, which is not limited in this embodiment.
Different filtering units in the combiner filter realize filtering operation of each frequency, and the combiner filter is used for synchronizing the phases of a plurality of frequency bands.
In this embodiment, the frequency band configuration instruction may include information such as a required frequency band and an identifier of a filter to which the frequency band belongs, and optionally, the diversity receiving apparatus determines the target combining filter according to a correspondence between the frequency band and the identifier of the filter to which the frequency band belongs, so as to control the first selection switch to connect the target combining filter, and connect an output end of the target combining filter with the transceiver, thereby implementing combined reception of different frequency bands. Optionally, the frequency band configuration instruction may include information such as a required frequency band identifier and a frequency band affiliated filter identifier, and the diversity receiving apparatus determines the target combining filter according to the frequency band affiliated filter identifier, so as to control the first selection switch to connect the output end of the target combining filter with the transceiver, thereby implementing combined reception of different frequency bands, which is not limited in this embodiment.
In the diversity receiving method, the diversity receiving device determines the target combining filter according to the frequency band configuration instruction by receiving the frequency band configuration instruction, and communicates the target combining filter to realize the combined reception of different frequency bands, wherein the frequency band configuration instruction is used for indicating at least two frequency bands for realizing the combined reception. In the method, the target combining filter can synchronize the phases of the radio frequency signals of different frequency bands while filtering the corresponding frequency bands, so that the combined reception of different frequency bands is realized.
Optionally, the determining, by the diversity receiving apparatus, a target combining filter according to a frequency band identifier in a configuration instruction, in an embodiment, the frequency band configuration instruction is used to indicate frequency band identifiers of at least two frequency bands, and the determining, according to the frequency band configuration instruction, the target combining filter in step 202 includes:
and determining a target combining filter corresponding to the frequency band identifier in the frequency band configuration instruction according to the corresponding relation between the frequency band identifier and the combining filter.
The corresponding relationship between the frequency band identifier and the combining filter may be preset, and the corresponding relationship may be stored in a storage space of the diversity receiving apparatus.
In this embodiment, when the frequency band configuration instruction may include a frequency band identifier of a required frequency band, the diversity receiving apparatus may query, according to the frequency band identifier, a correspondence between the frequency band identifier in the storage space and the combining filter, and determine the combining filter corresponding to the frequency band identifier, as a target combining filter corresponding to the current frequency band configuration instruction. Optionally, the frequency band configuration instruction may further directly include a frequency band identifier and a target combining filter identifier, so that the diversity receiving apparatus may directly determine the target combining filter, and communicate the target combining filter to implement combined reception of different frequency bands, which is not limited in this embodiment.
In this embodiment, the first selection switch may determine the target combining filter according to the corresponding relationship between the frequency band identifier and the combining filter, so as to communicate with the target combining filter to implement frequency band combined reception.
Optionally, the diversity receiving apparatus may further determine a target filtering unit in the target combining filter according to a frequency band identifier in the configuration instruction, in an embodiment, the combining filter includes at least two filtering units of different frequency bands, and the method further includes:
and determining a target filtering unit in the target combined filter according to the corresponding relation between the frequency band identifier and the filtering unit.
In this embodiment, the combiner filter includes at least two filter units of different frequency bands, and when the target combiner filter is communicated with the transceiver, in order to prevent the filter unit corresponding to the undesired frequency band from communicating with the transceiver, the diversity receiving apparatus may further determine the target filter unit in the current target combiner filter according to the frequency band identifier, so as to connect the transceivers of the target filter units, thereby implementing combined reception of the designated frequency band.
Then the step 202 of connecting the target combining filter includes: and the target filtering unit is connected.
In this embodiment, for the outputs of the multiple filtering units of the combining filter, the diversity receiving apparatus determines a target filtering unit in the target combining filter, and may send an identifier of the target filtering unit to the transceiver, so that the transceiver communicates with the corresponding target filtering unit according to the identifier of the target filtering unit, thereby implementing combined reception of different target filtering units, which is not limited in this embodiment.
In the embodiment, the radio frequency signals of the corresponding frequency bands are output through the filtering units, so that various combinations of different frequency bands are realized, the design is flexible, and the combined reception of different frequency bands is simply and effectively realized.
In one embodiment, if each of the combiner filters has a filter unit of the same frequency band, the filter units of the same frequency band in one of the target combiner filters are controlled and communicated according to a control instruction.
In this embodiment, as illustrated in fig. 4, if the duplex filter 1022 includes the filtering unit 221 and the filtering unit 222, the frequency band corresponding to the filtering unit 221 is B39, the frequency band corresponding to the filtering unit 222 is B41, the triple filter 1021 includes the filtering unit 211, the filtering unit 212, and the filtering unit 213, the frequency band corresponding to the filtering unit 211 is B41, the frequency band corresponding to the filtering unit 212 is B3, and the frequency band corresponding to the filtering unit 213 is B1, where the duplex filter 1022 and the triple filter 1021 both include the filtering unit corresponding to the frequency band B41.
In the case that the first selection switch 101 determines that the frequency band combination includes the frequency band B41 according to the frequency band configuration instruction, the first selection switch 101 may send a control instruction to the second selection switch 103 according to the determined target combination filter, so that the second selection switch 103 connects the corresponding input end according to the target combination filter. For example, the frequency band combination determined by the first selection switch 101 is B41+ B3, and the determined target combining filter is a triple filter, in this case, the first selection switch 101 sends a control instruction carrying an identifier of the triple filter to the second selection switch 103, and when the second selection switch 103 determines that the triple filter identifier in the control instruction needs to be connected to the triple filter 1021, the switch input end corresponding to the triple filter 1021 is connected to implement the connection of the filtering unit corresponding to the B41 frequency band in the triple filter 1021, which is not limited in this embodiment.
In this embodiment, when different combining filters have filtering units of the same frequency band, the filtering units of the same frequency band in one of the target combining filters are controlled and communicated by a control instruction, so that the port utilization rate of the transceiver is simply and effectively improved.
It should be understood that, although the steps in the flowchart of fig. 6 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in fig. 6 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The embodiment of the application also provides a computer readable storage medium. One or more non-transitory computer-readable storage media containing computer-executable instructions that, when executed by one or more processors, cause the processors to perform the steps of the diversity reception method.
A computer program product comprising instructions which, when run on a computer, cause the computer to perform a diversity reception method.
Any reference to memory, storage, database, or other medium used herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM), which acts as external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms, such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), Enhanced SDRAM (ESDRAM), synchronous Link (Synchlink) DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and bus dynamic RAM (RDRAM).
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (12)
1. A diversity receiving apparatus, comprising a first selection switch and at least two combining filters; the combiner filter is used for filtering and phase synchronization processing of radio frequency signals of different frequency bands, and at least two output ends of the first selector switch are respectively connected with input ends of the at least two combiner filters;
the first selector switch is used for connecting one of the combiner filters according to a frequency band configuration instruction so as to realize combined reception of different frequency bands.
2. The diversity receiving apparatus according to claim 1, wherein the combining filter includes at least two filtering units corresponding to different frequency bands.
3. A diversity receiving apparatus according to claim 2, wherein said filter is a triplex filter or a doublet filter; the triple-path filter comprises three filtering units with different frequency bands; the dual-path filter comprises two filtering units with different frequency bands.
4. A diversity receiving arrangement according to claim 3, wherein said at least two combining filters comprise one said triplex filter and one said doublet filter; and the input ends of the triple-path filter and the double-path filter are respectively connected with different output ends of the first selection switch.
5. The diversity receiving apparatus according to claim 1, wherein each of said combining filters includes a filtering unit of the same frequency band, said signal control apparatus further comprising: each input end of the second selector switch is respectively connected with the corresponding filtering units with the same frequency band in the combiner filter;
and the second selector switch is used for connecting the filtering units with the same frequency band in one of the combiner filters according to a control instruction.
6. The diversity receiving apparatus according to claim 5, wherein the first selection switch and the second selection switch are each a single-pole multi-throw switch.
7. A diversity receiving apparatus comprising the diversity receiving device, the transceiver, and the diversity receiving path of any one of claims 1 to 6;
the input end of the diversity receiving device is connected with the diversity receiving path;
the output end of the diversity receiving device is connected with the transceiver.
8. A diversity reception method applied to the diversity reception apparatus according to any one of claims 1 to 6, the diversity reception method comprising:
receiving a frequency band configuration instruction; the frequency band configuration instruction is used for indicating at least two frequency bands for realizing combined reception;
determining a target combining filter according to the frequency band configuration instruction, and communicating the target combining filter to realize combined reception of different frequency bands; the target combining filter is used for filtering and phase synchronization processing of radio frequency signals of different frequency bands.
9. The diversity reception method according to claim 8, wherein the frequency band configuration instruction is used to indicate frequency band identifiers of the at least two frequency bands, and the determining a target combining filter according to the frequency band configuration instruction includes:
and determining a target combining filter corresponding to the frequency band identifier in the frequency band configuration instruction according to the corresponding relation between the frequency band identifier and the combining filter.
10. The diversity reception method according to claim 9, wherein the combining filter includes at least two filtering units of different frequency bands, the method further comprising:
determining a target filtering unit in the target combining filter according to the corresponding relation between the frequency band identification and the filtering unit;
the filter for connecting the target combiner comprises:
and the target filtering unit is communicated.
11. A diversity reception method according to claim 10, characterized in that the method further comprises:
and if the same-frequency-band filtering units exist in each combined filter, controlling and communicating the filtering units in the same frequency band in one of the target combined filters according to a control instruction.
12. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 8-11.
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