CN203933967U - A kind of antenna structure and mobile terminal - Google Patents
A kind of antenna structure and mobile terminal Download PDFInfo
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- CN203933967U CN203933967U CN201420270001.3U CN201420270001U CN203933967U CN 203933967 U CN203933967 U CN 203933967U CN 201420270001 U CN201420270001 U CN 201420270001U CN 203933967 U CN203933967 U CN 203933967U
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Abstract
The utility model embodiment discloses a kind of antenna structure, comprises the first antenna, the second antenna, the first radio-frequency (RF) switch, the second radio-frequency (RF) switch and the 3rd radio-frequency (RF) switch and receives the radiofrequency signal of described the first antenna and described radiofrequency signal is sent to respectively to the frequency divider of described the first radio-frequency (RF) switch and the second radio-frequency (RF) switch by high-frequency signal and low frequency signal; Described the first radio-frequency (RF) switch is connected with GSM/WCDMA/LTE high-frequency signal transceiver module; Described the second radio-frequency (RF) switch is connected with GSM/WCDMA/LTE low frequency signal transceiver module; Described the first radio-frequency (RF) switch or described the second radio-frequency (RF) switch are connected with CDMA1X transceiver module; And described the second antenna is connected with the 3rd radio-frequency (RF) switch; Described the 3rd radio-frequency (RF) switch is connected with WCDMA/CDMA/LTE diversity reception module.The utility model embodiment also discloses another kind of antenna structure and two kinds of mobile terminals simultaneously.
Description
Technical field
The utility model relates to LTE and synchronizes with voice network and support (SVLTE, Simultaneous Voice andLTE) mobile terminal design field, particularly a kind of antenna structure and mobile terminal.
Background technology
Long Term Evolution (LTE, Long Term Evolution) network is universal in the world, and LTE mobile terminal is also in rapid release.The current radio architectures of LTE mobile terminal mainly contains two kinds: a kind of is circuit domain dropping (CSFB, Circuit Switched Fallback), main use under the network of the upgrading LTE of Wideband Code Division Multiple Access (WCDMA) (WCDMA, Wideband Code Division Multiple Access) operator; Another kind is SVLTE, main use under the network of the upgrading LTE of code division multiple access (CDMA, Code Division MultipleAccess) operator.
Common two antennas of the main radio frequency of mobile terminal of CSFB framework, receive and dispatch use for global system for mobile communications (GSM, Global System for Mobile communication)/WCDMA/LTE for one; Another root is used for WCDMA/LTE diversity reception.Common three antennas of the main radio frequency of mobile terminal of SVLTE framework, as shown in Figure 1, Fig. 1 is the main radio-frequency antenna structural representation of SVLTE framework terminal, in SVLTE framework terminal, an antenna uses for GSM/WCDMA/LTE transmitting-receiving, another root antenna uses for WCDMA/CDMA/LTE diversity reception, and the 3rd is used for CDMA1X transmitting-receiving.Wherein, S1, S2 are that hilted broadsword is thrown radio-frequency (RF) switch more.
At present, antenna on mobile terminal is very many, comprise global positioning system (GPS, GlobalPositioning System), Wireless Fidelity (wifi, Wireless-Fidelity)/bluetooth (BT, bluetooth) antenna etc., if add three main radio-frequency antennas of SVLTE, the design difficulty of antenna has obvious lifting, the competitiveness of industrial design simultaneously, cost is all in leeward, and the pressure potential of mobile terminal must affect provider customer's development and management state.
Therefore, be necessary to propose the antenna amount that a kind of scheme reduces the main radio frequency of SVLTE, Figure 2 shows that a solution, specifically CDMA BC0TRX is directly used the structure of LTE antenna, as shown in Figure 2, directly save the ANT3 that CDMA1X is used, make CDMA1X use ANT1 antenna, that is: CDMA BC0 is also connected in S1 radio-frequency (RF) switch; But in this solution, because requiring CDMA1X transmitting-receiving and LTE, SVLTE need to work simultaneously, and hilted broadsword to throw the characteristic of radio-frequency (RF) switch be that synchronization only has an input pin and output pin to be communicated with more, so, CDMA1X transmitting-receiving and LTE transmitting-receiving cannot realize simultaneously works, and will inevitably impact the communication quality of mobile terminal.
Utility model content
In view of this, the utility model embodiment expectation provides a kind of antenna structure and mobile terminal, can in the situation that not affecting SVLTE communication of mobile terminal quality, reduce antenna amount, and then reduce mobile terminal antenna design difficulty.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model embodiment provides a kind of antenna structure, and described antenna structure comprises: the first antenna, the second antenna, the first radio-frequency (RF) switch, the second radio-frequency (RF) switch and the 3rd radio-frequency (RF) switch; Described antenna structure also comprises:
Receive the radiofrequency signal of described the first antenna and described radiofrequency signal is sent to respectively to the frequency divider of described the first radio-frequency (RF) switch and the second radio-frequency (RF) switch by high-frequency signal and low frequency signal;
Described the first radio-frequency (RF) switch is connected with GSM/WCDMA/LTE high-frequency signal transceiver module; Described the second radio-frequency (RF) switch is connected with GSM/WCDMA/LTE low frequency signal transceiver module; Described the first radio-frequency (RF) switch or described the second radio-frequency (RF) switch are connected with CDMA1X transceiver module; And
Described the second antenna is connected with the 3rd radio-frequency (RF) switch; Described the 3rd radio-frequency (RF) switch is connected with WCDMA/CDMA/LTE diversity reception module.
In such scheme, described frequency divider comprises high frequency pin and low frequency pin;
Described the first radio-frequency (RF) switch is connected with the high frequency pin of frequency divider, and described the second radio-frequency (RF) switch is connected with the low frequency pin of frequency divider.
In such scheme, described the first radio-frequency (RF) switch, the second radio-frequency (RF) switch, the 3rd radio-frequency (RF) switch are hilted broadsword and throw radio-frequency (RF) switch more.
The utility model embodiment also provides a kind of antenna structure, and described antenna structure comprises: the first antenna, the second antenna, the first radio-frequency (RF) switch and the second radio-frequency (RF) switch; Described antenna structure also comprises:
Receive the radiofrequency signal of the first antenna and described radiofrequency signal is sent to respectively to the frequency divider of the first radio-frequency (RF) switch and CDMA1X transceiver module by high-frequency signal and low frequency signal;
Described the first radio-frequency (RF) switch is connected with WCDMA/CDMA/LTE diversity reception module; And
Described the second antenna is connected with the second radio-frequency (RF) switch; Described the second radio-frequency (RF) switch is connected with GSM/WCDMA/LTE transceiver module.
In such scheme, described frequency divider comprises high frequency pin and low frequency pin;
Described the first radio-frequency (RF) switch is connected with the high frequency pin of frequency divider, and described CDMA1X transceiver module is connected with the low frequency pin of frequency divider.
In such scheme, described the first radio-frequency (RF) switch, the second radio-frequency (RF) switch are hilted broadsword and throw radio-frequency (RF) switch more.
The utility model embodiment also provides a kind of mobile terminal, and described mobile terminal comprises above-mentioned the first antenna structure.
The utility model embodiment also provides a kind of mobile terminal, and described mobile terminal comprises above-mentioned the second antenna structure.
The antenna structure that the utility model embodiment provides and mobile terminal, application frequency divider receives the radiofrequency signal of the first antenna, and described radiofrequency signal is sent to respectively to the first radio-frequency (RF) switch and the second radio-frequency (RF) switch by high-frequency signal and low frequency signal; By the first radio-frequency (RF) switch, the second radio-frequency (RF) switch, high-frequency signal and low frequency signal are delivered to respectively to GSM/WCDMA/LTE high-frequency signal transceiver module again and GSM/WCDMA/LTE low frequency signal transceiver module is connected; Or application frequency divider receives the radiofrequency signal of the first antenna, and described radiofrequency signal is sent to respectively to the first radio-frequency (RF) switch and CDMA1X transceiver module by high-frequency signal and low frequency signal; By the first radio-frequency (RF) switch, high-frequency signal is delivered to WCDMA/CDMA/LTE diversity reception module again.So, can make CDMA1X transceiver module and GSM/WCDMA/LTE high-frequency signal transceiver module/low frequency signal transceiver module share same antenna, or make CDMA1X transceiver module and WCDMA/CDMA/LTE diversity reception module share same antenna; In the situation that not affecting communication of mobile terminal quality, make antenna amount become two from three, and then reduce SVLTE Antenna Design difficulty.
Accompanying drawing explanation
Fig. 1 is the main radio-frequency antenna structural representation of the utility model SVLTE framework terminal;
Fig. 2 is the structural representation that the utility model CDMA BC0TRX is directly used LTE antenna;
Fig. 3 is the utility model embodiment mono-antenna structure view;
Fig. 4 is that the utility model embodiment mono-module forms structural representation;
Fig. 5 is the utility model embodiment bis-antenna structure views;
Fig. 6 is the utility model embodiment triantennary structural representation.
Embodiment
In the utility model embodiment, application frequency divider receives the radiofrequency signal of the first antenna and by described radiofrequency signal, by high-frequency signal and low frequency signal, sends to respectively the first radio-frequency (RF) switch and the second radio-frequency (RF) switch; By the first radio-frequency (RF) switch, the second radio-frequency (RF) switch, high-frequency signal and low frequency signal are delivered to respectively to GSM/WCDMA/LTE high-frequency signal transceiver module again and GSM/WCDMA/LTE low frequency signal transceiver module is connected; Or application frequency divider receives the radiofrequency signal of the first antenna, and described radiofrequency signal is sent to respectively to the first radio-frequency (RF) switch and CDMA1X transceiver module by high-frequency signal and low frequency signal; By the first radio-frequency (RF) switch, high-frequency signal being delivered to WCDMA/CDMA/LTE diversity reception module is again connected.
Here, when the transceiver module common antenna of CDMA1X transceiver module and GSM/WCDMA/LTE, require CDMA1X transmitting-receiving and GSM/WCDMA/LTE transmitting-receiving can not use the frequency of identical similar frequency bands, the frequency range of CDMA1X and GSM/WCDMA/LTE transmitting-receiving must be low frequency of a high frequency, so, guarantee CDMA1X transceiver module and GSM/WCDMA/LTE transceiver module can be used same antenna work.For example, for example the working frequency range of CDMA1X transceiver module is selected low frequency 800M, and the Frequency Band Selection high frequency of GSM/WCDMA/LTE transmitting-receiving is Band1 (2100M).Or the working frequency range of CDMA1X transceiver module is selected high frequency, the Frequency Band Selection low frequency of GSM/WCDMA/LTE.
When CDMA1X transmitting-receiving and WCDMA/CDMA/LTE diversity reception make common antenna, because the diversity path of WCDMA/CDMA/LTE is high-frequency signal, therefore, the working frequency range that requires CDMA1X to receive and dispatch is low frequency.
Below in conjunction with drawings and the specific embodiments, the utility model antenna structure is described in more detail.
Fig. 3 is the utility model embodiment mono-antenna structure view, in the present embodiment, WCDMA/CDMA/LTE diversity reception antenna structure is constant, the low frequency signal duplexer of CDMA1X transmitting-receiving and GSM/WCDMA/LTE, as shown in Figure 3, the antenna structure of the utility model embodiment mono-comprises: the first antenna 31, frequency divider 32, the first radio-frequency (RF) switch 33, the second radio-frequency (RF) switch 34, GSM/WCDMA/LTE high-frequency signal transceiver module 35, GSM/WCDMA/LTE low frequency signal transceiver module 36, CDMA1X transceiver module 37, the second antenna 38, the 3rd radio-frequency (RF) switch 39, WCDMA/CDMA/LTE diversity reception module 310, wherein, the second antenna 38, the 3rd radio-frequency (RF) switch 39, the primary antenna structure that WCDMA/CDMA/LTE diversity reception module 310 forms remains unchanged, CDMA1X transceiver module 37 is for being used the CDMA BC0TRX of low frequency signal,
The first antenna 31, for receiving and transmitting signal, sends to frequency divider 32 by the signal receiving;
Frequency divider 32, for receiving the radiofrequency signal of described the first antenna 31 and described radiofrequency signal being sent to respectively to described the first radio-frequency (RF) switch 33 and the second radio-frequency (RF) switch 34 by high-frequency signal and low frequency signal;
Wherein, described frequency divider comprises high frequency pin and low frequency pin; Described the first radio-frequency (RF) switch 33 is connected with the high frequency pin of frequency divider, and described the second radio-frequency (RF) switch 34 is connected with the low frequency pin of frequency divider
The first radio-frequency (RF) switch 33, is connected with GSM/WCDMA/LTE high-frequency signal transceiver module 35; For high-frequency signal is connected to GSM/WCDMA/LTE high-frequency signal transceiver module 35;
The second radio-frequency (RF) switch 34, is connected with GSM/WCDMA/LTE low frequency signal transceiver module and CDMA1X transceiver module 37; For low frequency signal is connected to GSM/WCDMA/LTE low frequency signal transceiver module 36 and CDMA BC0TRX;
Described the second antenna 38 is connected with the 3rd radio-frequency (RF) switch 39; Described the 3rd radio-frequency (RF) switch 39 is connected with WCDMA/CDMA/LTE diversity reception module 310.
Described the first radio-frequency (RF) switch 33, the second radio-frequency (RF) switch 34, the 3rd radio-frequency (RF) switch 39 are hilted broadsword and throw radio-frequency (RF) switch more.
In the utility model embodiment, GSM/WCDMA/LTE high-frequency signal transceiver module/low frequency signal transceiver module and WCDMA/CDMA/LTE diversity reception module 310, as shown in Figure 4, GSM/WCDMA/LTE high-frequency signal transceiver module comprises: WCDMA/LTE B1TRX, WCDMAB2TRX, LTE B3TRX, GSM1800RX, GSM1900TX, GSM1800/1900TX; GSM/WCDMA/LTE low frequency signal transceiver module comprises: GSM900RX, GSM800/900TX, WCDMA B5TRX; WCDMA/CDMA/LTE diversity reception module comprises WCDMA/LTE B1DRX, LTE B3DRX; CDMA1X37 transceiver module is for being used the CDMA BC0TRX of low frequency signal.
In the present embodiment, CDMA1X transceiver module 37 works in low frequency state, and GSM/WCDMA/LTE works in high frequency state.Here, described the first radio-frequency (RF) switch 33 connects frequency divider 32 and GSM/WCDMA/LTE high-frequency signal transceiver module 35, and described the second radio-frequency (RF) switch 34 connects frequency divider 32 and GSM/WCDMA/LTE low frequency signal transceiver module 36 and CDMA1X transceiver module 37;
Or CDMA1X37 transceiver module works in high frequency state, GSM/WCDMA/LTE works in low frequency state.Here, described the first radio-frequency (RF) switch 33 connects frequency divider 32 and GSM/WCDMA/LTE high-frequency signal transceiver module 35 and CDMA1X37 transceiver module, and described the second radio-frequency (RF) switch 34 connects frequency divider 32 and GSM/WCDMA/LTE low frequency signal transceiver module 36.
Fig. 5 is the utility model embodiment bis-antenna structure views.As shown in Figure 5, in the present embodiment, the first antenna 31, frequency divider 32, the first radio-frequency (RF) switch 33, the second radio-frequency (RF) switch 34 is identical with the structure shown in embodiment mono-Fig. 3 and Fig. 4, difference is that CDMA1X transceiver module 37 is in high frequency state, and CDMA1X transceiver module 37 is for being used the CDMA BC1TRX of high-frequency signal.GSM/WCDMA/LTE transceiver module works in low frequency state.Therefore, need to be by the high-frequency signal transceiver module 35 shared radio frequency switches of CDMA1X transceiver module 37 and SM/WCDMA/LTE.Equally, the primary antenna structure that the second antenna 38, the 3rd radio-frequency (RF) switch 39, WCDMA/CDMA/LTE diversity reception module 310 form remains unchanged.
So, can make CDMA1X transceiver module 37 and GSM/WCDMA/LTE transceiver module share same antenna in the situation that not affecting terminal communication quality, antenna amount becomes two, reduction SVLTE Antenna Design difficulty from three.
The utility model embodiment also provides a kind of mobile terminal, and described mobile terminal comprises any one antenna structure shown in Fig. 3 to Fig. 5.
Fig. 6 is the utility model embodiment triantennary structural representation, in the present embodiment, GSM/WCDMA/LTE dual-mode antenna structure is constant, CDMA1X transmitting-receiving and WCDMA/CDMA/LTE diversity common antenna, as shown in Figure 6, the antenna structure of the utility model embodiment tri-comprises: the first antenna 61, frequency divider 62, the first radio-frequency (RF) switch 63, WCDMA/CDMA/LTE diversity reception module 64, CDMA1X transceiver module 65, the second antenna 66, the second radio-frequency (RF) switch 67, GSM/WCDMA/LTE transceiver module 68, wherein, the second antenna 66, the second radio-frequency (RF) switch 67, the primary antenna structure that GSM/WCDMA/LTE transceiver module 68 forms remains unchanged, CDMA1X transceiver module 65 is for being used the CDMA BC0TRX of low frequency signal.
The first antenna 61, for receiving and transmitting signal, sends to frequency divider 62 by the signal receiving;
Frequency divider 62, for receiving the radiofrequency signal of the first antenna 61 and described radiofrequency signal being sent to respectively to the first radio-frequency (RF) switch 63 and CDMA1X transceiver module 65 by high-frequency signal and low frequency signal;
Wherein, described frequency divider 62 comprises high frequency pin and low frequency pin; Described the first radio-frequency (RF) switch 63 is connected with the high frequency pin of frequency divider 62, and described CDMA1X transceiver module 65 is connected with the low frequency pin of frequency divider 62.
The first radio-frequency (RF) switch 63, is connected with WCDMA/CDMA/LTE diversity reception module 64; For high-frequency signal is connected to WCDMA/CDMA/LTE diversity reception module 64.
Described the first radio-frequency (RF) switch, the second radio-frequency (RF) switch are hilted broadsword and throw radio-frequency (RF) switch more;
Described the second antenna 66 is connected with the second radio-frequency (RF) switch 67; Described the second radio-frequency (RF) switch 67 is connected 68 with GSM/WCDMA/LTE transceiver module.
In the utility model embodiment, WCDMA/CDMA/LTE diversity reception module 64 comprises WCDMA/LTE B1DRX, LTE B3DRX.
In the present embodiment, because WCDMA/CDMA/LTE diversity operation is in high frequency state, therefore, require CDMA1X transceiver module 65 to work in low frequency state, so CDMA1X transceiver module 65 is for being used the CDMA BC0TRX of low frequency signal.
So, can make CDMA1X transceiver module 65 and WCDMA/CDMA/LTE diversity reception module 64 share same antenna, in the situation that not affecting terminal communication quality, antenna amount becomes two, reduction SVLTE Antenna Design difficulty from three.
The utility model embodiment also provides a kind of mobile terminal, the antenna structure shown in described mobile terminal Fig. 6.
Although the utility model discloses as above with a kind of preferred embodiment; yet and non-limiting the utility model; in the situation that deviating from the utility model essence; can make various corresponding changes and distortion to the utility model, these changes and distortion all belong to claim protection range of the present utility model.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection range of the present utility model.
Claims (8)
1. an antenna structure, is characterized in that, described antenna structure comprises: the first antenna, the second antenna, the first radio-frequency (RF) switch, the second radio-frequency (RF) switch and the 3rd radio-frequency (RF) switch; Described antenna structure also comprises:
Receive the radiofrequency signal of described the first antenna and described radiofrequency signal is sent to respectively to the frequency divider of described the first radio-frequency (RF) switch and the second radio-frequency (RF) switch by high-frequency signal and low frequency signal;
Described the first radio-frequency (RF) switch is connected with GSM/WCDMA/LTE high-frequency signal transceiver module; Described the second radio-frequency (RF) switch is connected with GSM/WCDMA/LTE low frequency signal transceiver module; Described the first radio-frequency (RF) switch or described the second radio-frequency (RF) switch are connected with CDMA1X transceiver module; And
Described the second antenna is connected with the 3rd radio-frequency (RF) switch; Described the 3rd radio-frequency (RF) switch is connected with WCDMA/CDMA/LTE diversity reception module.
2. antenna structure according to claim 1, is characterized in that, described frequency divider comprises high frequency pin and low frequency pin;
Described the first radio-frequency (RF) switch is connected with the high frequency pin of frequency divider, and described the second radio-frequency (RF) switch is connected with the low frequency pin of frequency divider.
3. according to antenna structure described in claim 1 or 2, it is characterized in that, described the first radio-frequency (RF) switch, the second radio-frequency (RF) switch, the 3rd radio-frequency (RF) switch are hilted broadsword and throw radio-frequency (RF) switch more.
4. an antenna structure, is characterized in that, described antenna structure comprises: the first antenna, the second antenna, the first radio-frequency (RF) switch and the second radio-frequency (RF) switch; Described antenna structure also comprises:
Receive the radiofrequency signal of the first antenna and described radiofrequency signal is sent to respectively to the frequency divider of the first radio-frequency (RF) switch and CDMA1X transceiver module by high-frequency signal and low frequency signal;
Described the first radio-frequency (RF) switch is connected with WCDMA/CDMA/LTE diversity reception module; And
Described the second antenna is connected with the second radio-frequency (RF) switch; Described the second radio-frequency (RF) switch is connected with GSM/WCDMA/LTE transceiver module.
5. antenna structure according to claim 4, is characterized in that, described frequency divider comprises high frequency pin and low frequency pin;
Described the first radio-frequency (RF) switch is connected with the high frequency pin of frequency divider, and described CDMA1X transceiver module is connected with the low frequency pin of frequency divider.
6. according to antenna structure described in claim 4 or 5, it is characterized in that, described the first radio-frequency (RF) switch, the second radio-frequency (RF) switch are hilted broadsword and throw radio-frequency (RF) switch more.
7. a mobile terminal, is characterized in that, described mobile terminal comprises the antenna structure described in claims 1 to 3 any one.
8. a mobile terminal, is characterized in that, described mobile terminal comprises the antenna structure described in claim 4 to 6 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420270001.3U CN203933967U (en) | 2014-05-23 | 2014-05-23 | A kind of antenna structure and mobile terminal |
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| CN201420270001.3U CN203933967U (en) | 2014-05-23 | 2014-05-23 | A kind of antenna structure and mobile terminal |
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| CN203933967U true CN203933967U (en) | 2014-11-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207709A (en) * | 2015-08-27 | 2015-12-30 | 宇龙计算机通信科技(深圳)有限公司 | Control circuit, control method, and control apparatus of diversity reception communal antenna, and terminal |
| CN105656504A (en) * | 2015-08-31 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Radio frequency circuit and mobile terminal |
| 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 |
| CN111490813A (en) * | 2020-04-03 | 2020-08-04 | 惠州Tcl移动通信有限公司 | Antenna multiplexing radio frequency device and mobile terminal |
| CN112751573A (en) * | 2019-10-30 | 2021-05-04 | 中兴通讯股份有限公司 | Radio frequency front-end module, transceiver and communication terminal |
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2014
- 2014-05-23 CN CN201420270001.3U patent/CN203933967U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207709A (en) * | 2015-08-27 | 2015-12-30 | 宇龙计算机通信科技(深圳)有限公司 | Control circuit, control method, and control apparatus of diversity reception communal antenna, and terminal |
| CN105207709B (en) * | 2015-08-27 | 2018-11-02 | 宇龙计算机通信科技(深圳)有限公司 | Control circuit, control method and the control device and terminal of diversity reception shared antenna |
| CN105656504A (en) * | 2015-08-31 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Radio frequency circuit and mobile terminal |
| 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 |
| CN112751573A (en) * | 2019-10-30 | 2021-05-04 | 中兴通讯股份有限公司 | Radio frequency front-end module, transceiver and communication terminal |
| CN112751573B (en) * | 2019-10-30 | 2023-04-07 | 中兴通讯股份有限公司 | Radio frequency front-end module, transceiver and communication terminal |
| CN111490813A (en) * | 2020-04-03 | 2020-08-04 | 惠州Tcl移动通信有限公司 | Antenna multiplexing radio frequency device and mobile terminal |
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Granted publication date: 20141105 Termination date: 20180523 |