CN203660044U - Intelligent terminal capable of multiplexing high and low frequency antennas - Google Patents
Intelligent terminal capable of multiplexing high and low frequency antennas Download PDFInfo
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- CN203660044U CN203660044U CN201320726982.3U CN201320726982U CN203660044U CN 203660044 U CN203660044 U CN 203660044U CN 201320726982 U CN201320726982 U CN 201320726982U CN 203660044 U CN203660044 U CN 203660044U
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Abstract
The utility model discloses an intelligent terminal capable of multiplexing high and low frequency antennas, which comprises a first radio frequency module, a second radio frequency module, a first radio frequency antenna switch, a second radio frequency antenna switch, a high-frequency antenna, a low-frequency antenna, an MCP processor and a gating module, wherein the MCP processor detects the high and low frequency operating states of the first radio frequency module and the second radio frequency module, control signals to the gating module are sent to the gating module. According to the control signals inputted by the MCP processor, the gating module enables the first radio frequency antenna switch to be connected with the high-frequency antenna, and enables the second radio frequency antenna switch to be connected with the low-frequency antenna at the same time, or the gating module is controlled to enable the first radio frequency antenna switch to be connected with the low-frequency antenna and enable the second radio frequency antenna to be connected with the high-frequency antenna. Therefore, the intelligent terminal can realize multiplexing for the low-frequency antenna by LB signals transmitted by two radio frequency modules and multiplexing for the high-frequency antenna by HB signals transmitted by the two radio frequency modules, and reduces the antenna debugging difficulty while meeting electronic product IDs in the current society pursuit miniaturization.
Description
Technical field
The utility model relates to electronic equipment, relates in particular to the intelligent terminal of the multiplexing low-and high-frequency antenna of a kind of energy.
Background technology
Along with the communications industry develops rapidly, the increase of communication function, also more and more higher to the requirement of debugging antenna.Take mobile phone as example, often the communications band of same portion mobile phone terminal requires to cover from 800MHz to 2.7GHz.Especially the arriving in 4G epoch now, requirement to debugging antenna is just higher, for example LTE (Long Term Evolution, Long Term Evolution) adopt now single deck tape-recorder bilateral scheme, two antennas all have low frequency carrier signal signal, will consider to meet two antennas simultaneously all require to support HB(High Band, high frequency band in the stacking stage), LB(Low Band, low-frequency band) frequency range, need to reserve enough large space and realize corresponding technical need.
And current electronic equipment ID(Industrial Design, industrial design) design pursuit miniaturization, so that appearance requirement is thin and little, thereby the design space of leaving antenna for is little, if will realize HB, LB on two antennas and antenna performance will meet design requirement simultaneously, for prior art, be difficult to accomplish.
Thereby prior art haves much room for improvement and innovates.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide the intelligent terminal of the multiplexing low-and high-frequency antenna of a kind of energy, can realize the rationally multiplexing of high frequency antenna and low-frequency antenna.
In order to achieve the above object, the utility model has been taked following technical scheme:
An intelligent terminal for the multiplexing low-and high-frequency antenna of energy, comprising: the first radio-frequency module, the second radio-frequency module, the first radio-frequency antenna switch, the second radio-frequency antenna switch, high frequency antenna and low-frequency antenna, also comprise: MCP processor and gating module;
Described MCP processor is connected successively described gating module, is also connected described gating module by the second radio-frequency module with the second radio-frequency antenna switch successively with the first radio-frequency antenna switch by the first radio-frequency module, described gating module connects described high frequency antenna, low-frequency antenna and MCP processor;
Described MCP processor detects the low-and high-frequency operating state of the first radio-frequency module and the second radio-frequency module, control described gating module and make the first radio-frequency antenna switch be connected, make simultaneously the second radio-frequency antenna switch to be connected with low-frequency antenna with high frequency antenna, or control described gating module and make the first radio-frequency antenna switch be connected, make simultaneously the second radio-frequency antenna switch to be connected with high frequency antenna with low-frequency antenna.
In the intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, described gating module is DPDT switch, the GPIO2 that the CTL1 end of described DPDT switch connects MCP processor holds, the CTL2 end connection of described DPDT switch connects the GPIO1 end of MCP processor, and the RF1 of described DPDT switch holds the RF2 that connects high frequency antenna, DPDT switch to hold the ANT end of RF3 end connection the first radio-frequency antenna switch that connects low-frequency antenna, DPDT switch, the RF4 of DPDT switch to hold the ANT end that connects the second radio-frequency antenna switch.
The intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, also comprises the first matching module, and one end of described the first matching module connects DPDT switch, the other end ground connection of the first matching module.
The intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, also comprises that described the first matching module comprises the first electric capacity, the second electric capacity and the 3rd electric capacity; One end of described the first electric capacity connects the CTL1 end of DPDT switch, the other end ground connection of the first electric capacity; One end of described the second electric capacity connects the CTL2 end of DPDT switch, the other end ground connection of the second electric capacity; One end of described the 3rd electric capacity connects the vdd terminal of DPDT switch, the other end ground connection of the 3rd electric capacity.
The intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, also comprises the second matching module and the 3rd matching module; Described the second matching module is connected between the RF3 end of DPDT switch and the ANT end of the first radio-frequency antenna switch, and described the second matching module is connected between the RF4 end of DPDT switch and the ANT end of the second radio-frequency antenna switch.
In the intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, described the second matching module comprises the 4th electric capacity, the first inductance and the second inductance; One end of described the 4th electric capacity connects the ANT end of the first radio-frequency antenna switch, also passes through the first inductance ground connection, and the RF3 that the other end of described the 4th electric capacity connects DPDT switch holds, also passes through the second inductance ground connection.
In the intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, described the 3rd matching module comprises the 5th electric capacity, the 3rd inductance and the 4th inductance; One end of described the 5th electric capacity connects the ANT end of the second radio-frequency antenna switch, also passes through the 3rd inductance ground connection, and the RF4 that the other end of described the 5th electric capacity connects DPDT switch holds, also passes through the 4th inductance ground connection.
The intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, also comprises the 4th matching module and the 5th matching module; Described the 4th matching module is connected between the RF1 end and high frequency antenna of DPDT switch, and described the 5th matching module is connected between the RF2 end and low-frequency antenna of DPDT switch.
In the intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, described the 4th matching module comprises the 6th electric capacity, the 5th inductance and the 6th inductance, the RF1 that one end of described the 6th electric capacity connects DPDT switch holds, also passes through the 5th inductance ground connection, the other end of the 6th electric capacity connects high frequency antenna, also by the 6th inductance ground connection.
In the intelligent terminal of the multiplexing low-and high-frequency antenna of described energy, described the 5th matching module comprises the 7th electric capacity, the 7th inductance and the 8th inductance, the RF2 that one end of described the 7th electric capacity connects DPDT switch holds, also passes through the 7th inductance ground connection, the other end of the 7th electric capacity connects low-frequency antenna, also by the 8th inductance ground connection.
Compared to prior art, the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that the utility model provides, by at high frequency antenna, between low-frequency antenna and the first radio-frequency module and the second radio-frequency module, increase by a gating module, detected the low-and high-frequency operating state of the first radio-frequency module and the second radio-frequency module by MCP processor, control signal is sent to gating module, according to the control signal of MCP processor input, the first radio-frequency antenna switch is connected by gating module with high frequency antenna, make the second radio-frequency antenna switch be connected with low-frequency antenna simultaneously, or controlling described gating module makes the first radio-frequency antenna switch be connected with low-frequency antenna, make the second radio-frequency antenna switch be connected with high frequency antenna simultaneously.So, the high-frequency signal that the utility model can have been realized low frequency signal that two radio-frequency modules send can good multiplexing low-frequency antenna, radio-frequency module sends simultaneously can good multiplexing high frequency antenna, make product and leave greatly low-frequency antenna debugging use for as long as meet the space of an antenna, the less high frequency antenna debugging use of leaving for of another antenna space, pursue in miniaturization and reduced antenna adjustment difficulty having met current social electronic product ID, the competitiveness of product in market that improved product.
Accompanying drawing explanation
The structured flowchart of the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that Fig. 1 provides for the utility model.
The circuit diagram of the first preferred embodiment of the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that Fig. 2 provides for the utility model.
The circuit diagram of the second preferred embodiment of the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that Fig. 3 provides for the utility model.
Embodiment
The utility model provides the intelligent terminal of the multiplexing low-and high-frequency antenna of a kind of energy, for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, the structured flowchart of the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that Fig. 1 provides for the utility model.Intelligent terminal as shown in Figure 1 comprises: the first radio-frequency module 110, the second radio-frequency module 120, the first radio-frequency antenna switch 210, the second radio-frequency antenna switch 220, high frequency antenna 310, low-frequency antenna 320, MCP[Master Control Program, master control (system) program] processor 400 and gating module 500.
Described MCP processor 400 is connected successively described gating module 500, is also connected described gating module 500 by the second radio-frequency module 120 with the second radio-frequency antenna switch 220 successively with the first radio-frequency antenna switch 210 by the first radio-frequency module 110; Described gating module 500 connects described high frequency antenna 310, low-frequency antenna 320 and MCP processor 400.
Described low-frequency antenna 320 can radiation information comprise GSM(Global System of Mobile communication, global system for mobile communications), TD-SCDMA(TimeDivision-SynchronousCodeDivisionMultipleAcc ess, TD SDMA), W-CDMA(Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) etc. the carrier signal of supporting language, the signal that high frequency antenna 310 can radiation comprises the carrier signal of LTE supported data business.
In the time of debugging antenna, detected the low-and high-frequency operating state of the first radio-frequency module 110 and the second radio-frequency module 120 by described MCP processor 400, control described gating module 500 and make the first radio-frequency antenna switch 210 be connected, make simultaneously the second radio-frequency antenna switch 220 to be connected with low-frequency antenna 320 with high frequency antenna 310, or control described gating module 500 and make the first radio-frequency antenna switch 210 be connected, make simultaneously the second radio-frequency antenna switch 220 to be connected with high frequency antenna 310 with low-frequency antenna 310.
When concrete enforcement, when detecting the first radio-frequency module 110, MCP processor 400 is operated in high frequency, when the second radio-frequency module 120 is operated in low frequency, MCP processor 400 sends the first control signal to gating module 500, control the path between gating module 500 conducting the first radio-frequency modules 110 and high frequency antenna 310, path between conducting the second radio-frequency module 120 and low-frequency antenna 320 simultaneously, make the high-frequency signal of the first radio-frequency module 110 by the first radio-frequency antenna switch 210, gating module 500 and high frequency antenna 310 are outwards launched, the low frequency signal of the second radio-frequency module 120 is by the second radio-frequency antenna switch 220 simultaneously, gating module 500 and low-frequency antenna 320 are outwards launched.Correspondingly, if the first radio-frequency module 110 is operated in low frequency, when the second radio-frequency module 120 is operated in high frequency, MCP processor 400 sends the second control signal to gating module 500, control the path between gating module 500 conducting the first radio-frequency modules 110 and low-frequency antenna 320, path between the second radio-frequency module 120 and high frequency antenna 310, make the low frequency signal of the first radio-frequency module 110 by the first radio-frequency (RF) switch 210, gating module 500 and low-frequency antenna 320 are outwards launched, the high-frequency signal of the second radio-frequency module 120 is by the second radio-frequency (RF) switch simultaneously, gating module 500 and high frequency antenna 310 are outwards launched.
The utility model separates low frequency carrier signal signal and high-frequency carrier signal respectively by gating module 500, make the good multiplexing low-frequency antenna 320 of low frequency carrier signal signal energy, simultaneously high-frequency carrier signal also can good multiplexing high frequency antenna 310, so that antenna adjustment, thereby improve antenna performance.
See also Fig. 2, the circuit diagram of the first preferred embodiment of the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that Fig. 2 provides for the utility model.
As shown in Figure 2, described gating module 500 is DPDT(Double Pole Double Throw, double-point double-throw switch) switch SW.The integrated chip that described DPDT switch SW, the first radio-frequency module 110, the second radio-frequency module 120, the first radio-frequency antenna switch 210, the second radio-frequency antenna switch 220 and MCP processor 400 all adopt.
Wherein, the vdd terminal of described DPDT switch SW connects the VREG_L2 end of MCP processor 400, powers to DPDT switch SW by MCP processor 400.The GPIO2 that the CTL1 end of described DPDT switch SW connects MCP processor 400 holds, the CTL2 end of described DPDT switch SW connects the GPIO1 end of MCP processor 400, exports control signal by MCP processor 400 to DPDT switch SW.In other embodiments, described DPDT switch SW can also be powered by other power supply, and the utility model is not restricted this.
The RF1 end of described DPDT switch SW connects the RF2 end connection low-frequency antenna 320 of high frequency antenna 310, DPDT switch SW, the RF3 end of DPDT switch SW connects the ANT end of the RF4 end connection second radio-frequency antenna switch 220 of the ANT end of the first radio-frequency antenna switch 210, DPDT switch SW, the control signal that DPDT switch SW is exported according to MCP processor 400 makes its RF1 end with the conducting of RF3 end, make RF2 end and the conducting of RF4 end simultaneously, or makes RF1 end with the conducting of RF4 end, make RF2 end and the conducting of RF3 end simultaneously.
For example, when the first radio-frequency module 110 is operated in high band, the second radio-frequency module 120 and is operated in low-frequency range, first MCP module 400 detects the frequency range that the first radio-frequency module 110 and the second radio-frequency module 120 are worked, then the CTL1 that by the GPIO2 end of MCP processor 400, the first control signal is sent to DPDT switch SW holds, DPDT switch SW is controlled according to MCP processor 400, by its RF3 end is connected with RF1 end, RF4 holds with RF2 and holds and be connected, and realizes that the first radio-frequency module 110 is connected with high frequency antenna 310, the second radio-frequency module 120 is connected with low-frequency antenna 320.Accordingly, if the first radio-frequency module 110 is operated in low-frequency range, the second radio-frequency module 120 while being operated in high band, MCP module 400 detects the frequency range that the first radio-frequency module 110 and the second radio-frequency module 120 are worked, then the CTL2 that by the GPIO1 end of MCP processor 400, the second control signal is sent to DPDT switch SW holds, DPDT switch SW is controlled according to MCP processor 400, by its RF3 end is connected with RF2 end, RF4 holds with RF1 and holds and be connected, and realizes that the first radio-frequency module 110 is connected with low-frequency antenna 320, the second radio-frequency module 120 is connected with high frequency antenna 310.
Further, please continue to refer to Fig. 2, the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that the utility model provides also comprises the first matching module P1, and one end of described the first matching module P1 connects DPDT switch SW, the other end ground connection of the first matching module P1.
Described the first matching module P1 can join the electric circuit constitute in YouπXing district, and it comprises the first capacitor C 1, the second capacitor C 2 and the 3rd capacitor C 3; One end of described the first capacitor C 1 connects the CTL1 end of DPDT switch SW and the GPIO2 end of MCP processor 400, the other end ground connection of the first capacitor C 1; One end of described the second capacitor C 2 connects the CTL2 end of DPDT switch SW and the GPIO1 end of MCP processor 400, the other end ground connection of the second capacitor C 2; One end of described the 3rd capacitor C 3 connects the vdd terminal of DPDT switch SW, the other end ground connection of the 3rd capacitor C 3.
In the present embodiment, the first matching module P1 is used for mating the signal that MCP processor 400 sends, and exports to DPDT switch SW.Wherein, first capacitor C 1 one end connects the CTL1 end of DPDT switch SW and the GPIO2 end of MCP processor 400, other end ground connection, in the time that MCP processor 400 sends the first control signal to DPDT switch SW, can guarantee that the control signal transmission between MCP processor 400 and DPDT switch SW is stable; Second capacitor C 2 one end connect the CTL2 end of DPDT switch SW and the GPIO1 end of MCP processor 400, other end ground connection, in the time that MCP processor 400 sends the second control signal to DPDT switch SW, can guarantee that the control signal transmission between MCP processor 400 and DPDT switch SW is stable; The 3rd capacitor C 3 one end connect the vdd terminal of DPDT switch SW and the VREG_L2 of MCP processor 400 end, other end ground connection, in the time that MCP processor 400 is powered to the vdd terminal of DPDT switch SW, the 3rd capacitor C 3 can be guaranteed the voltage stabilization between MCP processor 400 and DPDT switch SW.
In order to reach the matching effect same to signal, in a further embodiment, the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that the utility model provides, also comprises the second matching module P2 and the 3rd matching module P3; Described the second matching module P2 is connected between the RF3 end of DPDT switch SW and the ANT end of the first radio-frequency antenna switch 210, and described the 3rd matching module P2 is connected between the RF4 end of DPDT switch SW and the ANT end of the second radio-frequency antenna switch 220.
Wherein, described the second matching module P2 also can join the electric circuit constitute in YouπXing district, and it comprises the 4th capacitor C 4, the first inductance L 1 and the second inductance L 2; One end of described the 4th capacitor C 4 connects the ANT end of the first radio-frequency antenna switch 210, also passes through the first inductance L 1 ground connection, and the RF3 that the other end of described the 4th capacitor C 4 connects DPDT switch SW holds, also passes through the second inductance L 2 ground connection.
Described the 3rd matching module P3 also can join the electric circuit constitute in YouπXing district, and it comprises the 5th capacitor C 5, the 3rd inductance L 3 and the 4th inductance L 4; One end of described the 5th capacitor C 5 connects the ANT end of the second radio-frequency antenna switch 220, also passes through the 3rd inductance L 3 ground connection, and the RF4 that the other end of described the 5th capacitor C 5 connects DPDT switch SW holds, also passes through the 4th inductance L 4 ground connection.
In the present embodiment, the second matching module P2 mates the signal that the first radio-frequency module 110 sends out, and exports to DPDT switch SW; The 3rd matching module P3 mates the signal that the second radio-frequency module 120 sends out, and exports to DPDT switch SW.Wherein, the 4th capacitor C 4 in the second matching module P2 is consistent with the effect of the 5th capacitor C 5 in the 3rd matching module P3, all for the optimization to signal.
Further in embodiment, the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that the utility model provides, for making signal transmit high-quality more, also comprises the 4th matching module P4 and the 5th matching module P5 again; Described the 4th matching module P4 is connected between the RF1 end and high frequency antenna 310 of DPDT switch SW, and described the 5th matching module P5 is connected between the RF2 end and low-frequency antenna 320 of DPDT switch SW.
Described the 4th matching module P4 also can join the electric circuit constitute in YouπXing district, it comprises the 6th capacitor C 6, the 5th inductance L 5 and the 6th inductance L 6, the RF1 that one end of described the 6th capacitor C 6 connects DPDT switch SW holds, also passes through the 5th inductance L 5 ground connection, the other end of the 6th capacitor C 6 connects high frequency antenna 310, also by the 6th inductance L 6 ground connection.The major function of the 4th matching module P4 is that the high-frequency signal of the RF1 end output from DPDT switch SW is optimized.
Described the 5th matching module P5 also can join the electric circuit constitute in YouπXing district, it comprises the 7th capacitor C 7, the 7th inductance L 7 and the 8th inductance L 8, the RF2 that one end of described the 7th capacitor C 7 connects DPDT switch SW holds, also passes through the 7th inductance L 7 ground connection, the other end of the 7th capacitor C 7 connects low-frequency antenna 320, also by the 8th inductance L 8 ground connection.The major function of the 5th matching module P5 is that the low frequency signal of the RF2 end output from DPDT switch SW is optimized.
Below in conjunction with Fig. 2, the working method of the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that the utility model is provided is elaborated:
After intelligent terminal powers on, detected the operating state of the first radio-frequency module 110 and the second radio-frequency module 120 by MCP processor 400.For example, MCP processor 400 detects that the first radio-frequency module 110 is operated in high band, when the second radio-frequency module 120 is operated in low-frequency range, MCP processor 400 sends the first control signal to DPDT switch SW, now DPDT switch SW makes RF3 end connect RF1 end in inside, RF4 end connects RF2 end, make the high-frequency carrier signal of the first radio-frequency module 110 successively by the first radio-frequency (RF) switch 210, DPDT switch SW is launched from high frequency antenna 310, make the low frequency carrier signal signal of the second radio-frequency module 120 successively by the second radio-frequency (RF) switch 220, DPDT switch SW is from low-frequency antenna 320 to external radiation.Accordingly, if MCP processor 400 detects the first radio-frequency module 110 and is operated in low-frequency range, when the second radio-frequency module 120 is operated in high band, MCP processor 400 sends the second control signal to DPDT switch SW, now DPDT switch SW makes RF3 end connect RF2 end in inside, RF4 end connects RF1 end, make the low frequency carrier signal signal of the first radio-frequency module 110 successively by the first radio-frequency (RF) switch 210, DPDT switch SW is launched from low-frequency antenna 320, make the high-frequency carrier signal of the second radio-frequency module 120 successively by the second radio-frequency (RF) switch 220, DPDT switch SW is from high frequency antenna 310 to external radiation.
Should be noted that, the utility model is not restricted the particular circuit configurations of each matching module, for example, described the second matching module, the 3rd matching module, the 4th matching module and the 5th matching module can also use other distribution roads, equivalent πXing district or other match circuit to replace.See also Fig. 3, the circuit diagram of the second preferred embodiment of the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that Fig. 3 provides for the utility model.
As shown in Figure 3, the second matching module P2 comprises the 9th inductance L 9, the 8th capacitor C 8 and the 9th capacitor C 9, one end of described the 9th inductance L 9 connects the ANT end of the first radio-frequency antenna switch, also passes through the 8th capacitor C 8 ground connection, and the RF3 that the other end of described the 9th inductance L 9 connects DPDT switch holds, also passes through the 9th capacitor C 9 ground connection.Described the 3rd matching module P3 can equivalence replace to matching module P3 ', and described matching module P3 comprises the tenth inductance L the 10, the 11 capacitor C the 11 and the 12 capacitor C 12; One end of described the tenth inductance L 10 connects the ANT end of the second radio-frequency antenna switch, also passes through the 11 capacitor C 11 ground connection, and the RF4 that the other end of described the tenth inductance L 10 connects DPDT switch holds, also passes through the 12 capacitor C 12 ground connection; The 4th matching module P4 comprises the 11 inductance L the 11, the 13 capacitor C the 13 and the 14 capacitor C 14, the RF1 that one end of described the 11 inductance L 11 connects DPDT switch holds, also passes through the 13 capacitor C 13 ground connection, the other end of the 11 inductance L 11 connects high frequency antenna, also by the 14 capacitor C 14 ground connection; The 5th matching module P5 comprises the 12 inductance L the 12, the 15 capacitor C the 15 and the 16 capacitor C 16, the RF2 that one end of described the 12 inductance L 12 connects DPDT switch holds, also passes through the 15 capacitor C 15 ground connection, the other end of the 12 inductance L 12 connects low-frequency antenna, also by the 16 capacitor C 16 ground connection.
Certainly, in the intelligent terminal of the multiplexing low-and high-frequency antenna of energy providing at the utility model, each matching module is also not limited to foregoing circuit structure, in other embodiments, can also adopt the match circuit of other electron component composition, also can, with any one matching module in above-mentioned the second preferred embodiment, replace corresponding matching module in the first preferred embodiment, the utility model is not restricted this.
In sum, the intelligent terminal of the multiplexing low-and high-frequency antenna of energy that the utility model provides, by at high frequency antenna, between low-frequency antenna and the first radio-frequency module and the second radio-frequency module, increase by a gating module, detected the low-and high-frequency operating state of the first radio-frequency module and the second radio-frequency module by MCP processor, control signal is sent to gating module, according to the control signal of MCP processor input, the first radio-frequency antenna switch is connected by gating module with high frequency antenna, make the second radio-frequency antenna switch be connected with low-frequency antenna simultaneously, or controlling described gating module makes the first radio-frequency antenna switch be connected with low-frequency antenna, make the second radio-frequency antenna switch be connected with high frequency antenna simultaneously.So, can good multiplexing low-frequency antenna if the utility model has been realized low frequency signal that two radio-frequency modules send, the good multiplexing high frequency antenna of high-frequency signal energy that sends of while two radio-frequency modules, make product and leave greatly LB antenna adjustment use for as long as meet the space of an antenna, the less HB antenna adjustment use of leaving for of another antenna space has reduced antenna adjustment difficulty in having met current social electronic product ID pursuit miniaturization.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy, comprise: the first radio-frequency module, the second radio-frequency module, the first radio-frequency antenna switch, the second radio-frequency antenna switch, high frequency antenna and low-frequency antenna, it is characterized in that, also comprise: MCP processor and gating module;
Described MCP processor is connected successively described gating module, is also connected described gating module by the second radio-frequency module with the second radio-frequency antenna switch successively with the first radio-frequency antenna switch by the first radio-frequency module, described gating module connects described high frequency antenna, low-frequency antenna and MCP processor;
Described MCP processor detects the low-and high-frequency operating state of the first radio-frequency module and the second radio-frequency module, control described gating module and make the first radio-frequency antenna switch be connected, make simultaneously the second radio-frequency antenna switch to be connected with low-frequency antenna with high frequency antenna, or control described gating module and make the first radio-frequency antenna switch be connected, make simultaneously the second radio-frequency antenna switch to be connected with high frequency antenna with low-frequency antenna.
2. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 1, it is characterized in that, described gating module is DPDT switch, the GPIO2 that the CTL1 end of described DPDT switch connects MCP processor holds, the CTL2 end connection of described DPDT switch connects the GPIO1 end of MCP processor, and the RF1 of described DPDT switch holds the RF2 that connects high frequency antenna, DPDT switch to hold the ANT end of RF3 end connection the first radio-frequency antenna switch that connects low-frequency antenna, DPDT switch, the RF4 of DPDT switch to hold the ANT end that connects the second radio-frequency antenna switch.
3. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 2, is characterized in that, also comprises the first matching module, and one end of described the first matching module connects DPDT switch, the other end ground connection of the first matching module.
4. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 3, is characterized in that, described the first matching module comprises the first electric capacity, the second electric capacity and the 3rd electric capacity; One end of described the first electric capacity connects the CTL1 end of DPDT switch, the other end ground connection of the first electric capacity; One end of described the second electric capacity connects the CTL2 end of DPDT switch, the other end ground connection of the second electric capacity; One end of described the 3rd electric capacity connects the vdd terminal of DPDT switch, the other end ground connection of the 3rd electric capacity.
5. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 2, is characterized in that, also comprises the second matching module and the 3rd matching module; Described the second matching module is connected between the RF3 end of DPDT switch and the ANT end of the first radio-frequency antenna switch, and described the second matching module is connected between the RF4 end of DPDT switch and the ANT end of the second radio-frequency antenna switch.
6. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 5, is characterized in that, described the second matching module comprises the 4th electric capacity, the first inductance and the second inductance; One end of described the 4th electric capacity connects the ANT end of the first radio-frequency antenna switch, also passes through the first inductance ground connection, and the RF3 that the other end of described the 4th electric capacity connects DPDT switch holds, also passes through the second inductance ground connection.
7. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 5, is characterized in that, described the 3rd matching module comprises the 5th electric capacity, the 3rd inductance and the 4th inductance; One end of described the 5th electric capacity connects the ANT end of the second radio-frequency antenna switch, also passes through the 3rd inductance ground connection, and the RF4 that the other end of described the 5th electric capacity connects DPDT switch holds, also passes through the 4th inductance ground connection.
8. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 2, is characterized in that, also comprises the 4th matching module and the 5th matching module; Described the 4th matching module is connected between the RF1 end and high frequency antenna of DPDT switch, and described the 5th matching module is connected between the RF2 end and low-frequency antenna of DPDT switch.
9. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 8, it is characterized in that, described the 4th matching module comprises the 6th electric capacity, the 5th inductance and the 6th inductance, the RF1 that one end of described the 6th electric capacity connects DPDT switch holds, also passes through the 5th inductance ground connection, the other end of the 6th electric capacity connects high frequency antenna, also by the 6th inductance ground connection.
10. the intelligent terminal of the multiplexing low-and high-frequency antenna of energy according to claim 8, it is characterized in that, described the 5th matching module comprises the 7th electric capacity, the 7th inductance and the 8th inductance, the RF2 that one end of described the 7th electric capacity connects DPDT switch holds, also passes through the 7th inductance ground connection, the other end of the 7th electric capacity connects low-frequency antenna, also by the 8th inductance ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726982.3U CN203660044U (en) | 2013-11-18 | 2013-11-18 | Intelligent terminal capable of multiplexing high and low frequency antennas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320726982.3U CN203660044U (en) | 2013-11-18 | 2013-11-18 | Intelligent terminal capable of multiplexing high and low frequency antennas |
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| CN203660044U true CN203660044U (en) | 2014-06-18 |
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| CN201320726982.3U Expired - Lifetime CN203660044U (en) | 2013-11-18 | 2013-11-18 | Intelligent terminal capable of multiplexing high and low frequency antennas |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104779437A (en) * | 2015-04-28 | 2015-07-15 | 惠州Tcl移动通信有限公司 | Antenna system of handheld equipment capable of intelligent switching and switching method |
| CN105490697A (en) * | 2014-09-18 | 2016-04-13 | 联想(北京)有限公司 | Electronic equipment and information processing method |
| CN106129588A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | The carrier aggregation antenna of alien frequencies section and mobile terminal |
| CN106230470A (en) * | 2016-07-29 | 2016-12-14 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| WO2017173718A1 (en) * | 2016-04-07 | 2017-10-12 | 中兴通讯股份有限公司 | Radio frequency path selection method and device, and storage medium |
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2013
- 2013-11-18 CN CN201320726982.3U patent/CN203660044U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105490697A (en) * | 2014-09-18 | 2016-04-13 | 联想(北京)有限公司 | Electronic equipment and information processing method |
| CN104779437A (en) * | 2015-04-28 | 2015-07-15 | 惠州Tcl移动通信有限公司 | Antenna system of handheld equipment capable of intelligent switching and switching method |
| CN104779437B (en) * | 2015-04-28 | 2018-06-19 | 惠州Tcl移动通信有限公司 | A kind of antenna system and switching method of the handheld device that can intelligently switch |
| WO2017173718A1 (en) * | 2016-04-07 | 2017-10-12 | 中兴通讯股份有限公司 | Radio frequency path selection method and device, and storage medium |
| CN107276624A (en) * | 2016-04-07 | 2017-10-20 | 中兴通讯股份有限公司 | A kind of radio frequency path system of selection and device |
| CN106129588A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | The carrier aggregation antenna of alien frequencies section and mobile terminal |
| CN106129588B (en) * | 2016-06-28 | 2019-06-14 | Oppo广东移动通信有限公司 | The carrier wave polymerization antenna and mobile terminal of alien frequencies section |
| CN106230470A (en) * | 2016-07-29 | 2016-12-14 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
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