CN204993330U - Signal transceiver module and intelligent terminal - Google Patents
Signal transceiver module and intelligent terminal Download PDFInfo
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- CN204993330U CN204993330U CN201520594977.0U CN201520594977U CN204993330U CN 204993330 U CN204993330 U CN 204993330U CN 201520594977 U CN201520594977 U CN 201520594977U CN 204993330 U CN204993330 U CN 204993330U
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Abstract
The utility model relates to a communication terminal antenna design discloses a signal transceiver module and intelligent terminal. The utility model discloses in, the signal transceiver module contain: main antenna element, vice antenna element and radio frequency transceiving ware, the ware in radio frequency transceiving is connected to main antenna element's output, vice antenna element contains slave antenna body and signal separation subelement, and the signal separation subelement contains an input and two at least outputs, and the input of signal separation subelement is connected in the slave antenna body, and the ware in radio frequency transceiving is connected respectively to two outputs of signal separation subelement. Thereby, supporting the same standard of the same frequency channel and possesing under the condition of the same performance, reduce intelligent terminal and gone up the antenna end mouth number of required setting for the antenna design has adapted to the structure requirement that intelligent terminal is littleer, thinner more in a flexible way.
Description
Technical field
The utility model relates to communication terminal antenna design, particularly a kind of signal transmitting and receiving module and intelligent terminal.
Background technology
In the epoch of 2G and 3G, the circuit design of mobile communication terminal is all fairly simple, and antenna is relatively less, and the debugging design of antenna is also relatively simple.The circuit design part of mobile communication antenna (i.e. 2G and 3G antenna) and gps antenna is separated, 2G/3G antenna and gps antenna are two independent antennas, receive 2G/3G signal and gps signal respectively, such separate design can make the debugging of terminal antenna and design become simple, and antenna performance also can obtain largest optimization because of separately debugging.
And along with the flourish of mobile communications network and the arriving in 4G epoch, and diversity technique, MIMO technology is in the extensive use in 4G epoch, and the antenna amount of mobile communication terminal also gets more and more.In general LTE intelligent terminal, all can likely there is some antennas, be illustrated in figure 1 the existing antenna transceiver module that can receive 4G signal, comprise main antenna 10, slave antenna 11, and gps antenna 12.Compare former 2G and 3G system, terminal structure needs more position remove designing antenna, that is, more the design of multiple antennas just inevitable requirement terminal structure reserves larger space; But be limited to the requirement of user for less, thinner terminal size, the multiple antenna design of LTE intelligent terminal just seems unable to do what one wants very much to do.
Utility model content
The purpose of this utility model is to provide a kind of signal transmitting and receiving module and intelligent terminal, make when supporting the identical standard of similar frequency bands and having identical performance, decrease the required antenna port number arranged on intelligent terminal, thus adapt to less, the thinner structural requirement of intelligent terminal more neatly.
For solving the problems of the technologies described above, execution mode of the present utility model provides a kind of signal transmitting and receiving module, comprises: main antenna unit, slave antenna unit and radio-frequency (RF) transceiver; The output of described main antenna unit is connected to described radio-frequency (RF) transceiver, described main antenna unit transmitting-receiving at least one mobile communication signal, and described at least one mobile communication signal is LTE communication signal; Described slave antenna unit comprises slave antenna body and Signal separator subelement, described Signal separator subelement comprises an input and at least two outputs, the input of described Signal separator subelement is connected to described slave antenna body, two outputs of described Signal separator subelement are connected to described radio-frequency (RF) transceiver, and two outputs of described Signal separator subelement export the communication signal of described at least one mobile communication signal and another type respectively to described radio-frequency (RF) transceiver.
Execution mode of the present utility model also provides a kind of intelligent terminal, comprises described signal transmitting and receiving module.
The utility model execution mode in terms of existing technologies, slave antenna unit comprises slave antenna body and Signal separator subelement, the input of described Signal separator subelement is connected to described slave antenna body, two outputs of described Signal separator subelement are connected to described radio-frequency (RF) transceiver, and two outputs of described Signal separator subelement export the communication signal of described at least one mobile communication signal and another type respectively to described radio-frequency (RF) transceiver.Thus, in the support identical standard of similar frequency bands when having identical performance, decrease the required antenna port number arranged on intelligent terminal, make Antenna Design adapt to less, the thinner structural requirement of intelligent terminal more neatly.
In addition, described Signal separator subelement at least comprises two filters, and the input of each filter is connected to described antenna body, and the output of each filter is connected to described radio-frequency (RF) transceiver.
In addition, the communication signal of described another type is GPS communication signal, and described two filters are respectively mobile communication signal filter and GPS communication signal filter.
In addition, described mobile communication signal filter is LTE filter.
In addition, described slave antenna unit also comprises slave antenna switch, described slave antenna switch is single pole multiple throw, the first end of described slave antenna switch is connected to the output of described mobile communication signal filter, second end of described slave antenna switch is connected to described radio-frequency (RF) transceiver, and the second end of described slave antenna switch exports the communication signal of a frequency sub-band in the LTE frequency range received by described mobile communication signal filter to described radio-frequency (RF) transceiver.
In addition, described slave antenna unit also comprises signal amplifier, and described signal amplifier is connected between described GPS communication signal filter and described radio-frequency (RF) transceiver.
In addition, described main antenna unit also receives and dispatches other two kinds of mobile communication signals: 2G communication signal and 3G communication signal; Described main antenna unit comprises main antenna body and main antenna switch, and described main antenna switch is single pole multiple throw, and the first end of described main antenna switch is connected to described main antenna body, and the second end of described main antenna switch is connected to described radio-frequency (RF) transceiver; Second end of described main antenna switch exports the communication signal extremely described radio-frequency (RF) transceiver by a frequency sub-band in the LTE frequency range of described main antenna body reception or 2G frequency range or 3G frequency range; Or a frequency sub-band in the LTE frequency range that described radio-frequency (RF) transceiver generates by described main antenna switch or the communication signal of 2G frequency range or 3G frequency range are sent to described main antenna body.
Accompanying drawing explanation
Fig. 1 is the antenna transceiver module according to prior art;
Fig. 2 is the schematic diagram of the signal transmitting and receiving module according to the utility model first execution mode;
Fig. 3 is the schematic diagram of the Signal separator subelement according to the utility model first execution mode.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, each execution mode of the present utility model is explained in detail.But, persons of ordinary skill in the art may appreciate that in each execution mode of the utility model, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following execution mode and amendment, each claim of the application technical scheme required for protection also can be realized.
First execution mode of the present utility model relates to a kind of signal transmitting and receiving module.As shown in Figure 2, signal transmitting and receiving module 1 comprises main antenna unit 10, slave antenna unit 11 and radio-frequency (RF) transceiver 12, and main antenna unit 10 and slave antenna unit 11 are connected to radio-frequency (RF) transceiver 12.
Main antenna unit 10 is for receiving and dispatching at least one mobile communication signal, and this kind of mobile communication signal is LTE (i.e. 4G network) communication signal.Main antenna unit 10 in present embodiment also for receiving and dispatching other two kinds of mobile communication signals, be respectively: 2G communication signal and 3G communication signal, but the communication signal that present embodiment is received and dispatched for main antenna unit does not impose any restrictions.
Main antenna unit 10 comprises main antenna body 101 and main antenna switch 102.The first end of main antenna switch 102 is connected to main antenna body 101 and the second end is connected to radio-frequency (RF) transceiver 12.Wherein, main antenna body 101 is for receiving polytype communication signal.
Main antenna switch 102 is single pole multiple throw; That is, main antenna switch 102 comprises multiple optional contact, corresponds respectively to plurality of optional frequency range.Wherein, plurality of optional frequency range can design according to actual needs, and the number of optional contact corresponds to the number of optional frequency range, is only example explanation in Fig. 2.In present embodiment, the plurality of optional frequency range of main antenna switch 102 correspondence comprises multiple frequency sub-band (arranging according to actual needs), 2G frequency range and 3G frequency range in LTE frequency range.Main antenna switch 102 can switch to contact corresponding to this current required frequency range according to current required frequency range, makes the second end of main antenna switch 102 only export the mobile communication signal of this current required frequency range to radio-frequency (RF) transceiver 12.That is, the second end of main antenna switch 102 exports the mobile communication signal of a frequency sub-band in LTE frequency range or 2G frequency range or 3G frequency range to radio-frequency (RF) transceiver 12; Further, a frequency sub-band in the LTE frequency range that radio-frequency (RF) transceiver 12 also can generate by main antenna switch 102 or the mobile communication signal of 2G frequency range or 3G frequency range are sent to main antenna body 102, to launch.
Slave antenna unit 11 is for receiving the communication signal of LTE communication signal and another type simultaneously, and the communication signal of this another type is GPS communication signal; But the communication signal of present embodiment to this another type does not impose any restrictions.
Slave antenna unit 11 comprises slave antenna body 110, Signal separator subelement 111, slave antenna switch 112 and signal amplifier 113.Wherein, slave antenna body 110 is for receiving polytype communication signal.
As shown in Figure 3, Signal separator subelement 111 comprises two filters, is respectively mobile communication signal filter 111-1 and GPS communication signal filter 111-2.The input 111-2a of GPS communication signal filter 111-2 is connected to slave antenna body 110, and output 111-2b is connected to radio-frequency (RF) transceiver 12 by signal amplifier 113.GPS communication signal filter 111-2 is used for filtering out GPS communication signal the polytype communication signal received from slave antenna body 110, and inputs to radio-frequency (RF) transceiver 12 after being amplified by signal amplifier 113 by this GPS communication signal.The input 111-1a of mobile communication signal filter 111-1 is connected to slave antenna body 110, and output 111-1b is connected to radio-frequency (RF) transceiver 12 by slave antenna switch 112.In substantial, mobile communication signal filter 111-1 and GPS communication signal filter 111-2 has common input, i.e. the input of Signal separator subelement.Mobile communication signal filter 111-1 is used for the mobile communication signal filtering out multiple frequency range the polytype communication signal received from slave antenna body 110.Or mobile communication signal filter 111-1 can be LTE filter, that is, LTE filter directly filters out LTE communication signal from polytype communication signal that slave antenna body 110 receives.
Slave antenna switch 112 is single pole multiple throw, that is, slave antenna switch 112 comprises multiple optional contact, corresponds respectively to plurality of optional frequency range, is only example explanation in Fig. 2.Wherein, plurality of optional frequency range can design according to actual needs, and the number of optional contact corresponds to the number of optional frequency range.In present embodiment, the plurality of optional frequency range of slave antenna switch 112 correspondence comprises the multiple frequency sub-band (arranging according to actual needs) in LTE frequency range.Slave antenna switch 112 can switch to contact corresponding to this current required frequency range according to current required frequency range, makes the second end of slave antenna switch 112 only export the communication signal of this current required frequency range to radio-frequency (RF) transceiver 12.That is, the second end of slave antenna switch 112 exports the communication signal of a frequency sub-band in LTE frequency range.
Second execution mode of the present utility model relates to a kind of intelligent terminal, and this intelligent terminal comprises the signal transmitting and receiving module described in the first execution mode.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiment of the utility model, and in actual applications, various change can be done to it in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (8)
1. a signal transmitting and receiving module, is characterized in that, comprises: main antenna unit, slave antenna unit and radio-frequency (RF) transceiver;
The output of described main antenna unit is connected to described radio-frequency (RF) transceiver, described main antenna unit transmitting-receiving at least one mobile communication signal, and described at least one mobile communication signal is LTE communication signal;
Described slave antenna unit comprises slave antenna body and Signal separator subelement, described Signal separator subelement comprises an input and at least two outputs, the input of described Signal separator subelement is connected to described slave antenna body, two outputs of described Signal separator subelement are connected to described radio-frequency (RF) transceiver, and two outputs of described Signal separator subelement export the communication signal of described at least one mobile communication signal and another type respectively to described radio-frequency (RF) transceiver.
2. signal transmitting and receiving module according to claim 1, is characterized in that, described Signal separator subelement at least comprises two filters, and the input of each filter is connected to described antenna body, and the output of each filter is connected to described radio-frequency (RF) transceiver.
3. signal transmitting and receiving module according to claim 2, is characterized in that, the communication signal of described another type is GPS communication signal, and described two filters are respectively mobile communication signal filter and GPS communication signal filter.
4. signal transmitting and receiving module according to claim 3, is characterized in that, described mobile communication signal filter is LTE filter.
5. signal transmitting and receiving module according to claim 3, it is characterized in that, described slave antenna unit also comprises slave antenna switch, described slave antenna switch is single pole multiple throw, the first end of described slave antenna switch is connected to the output of described mobile communication signal filter, second end of described slave antenna switch is connected to described radio-frequency (RF) transceiver, and the second end of described slave antenna switch exports the communication signal of a frequency sub-band in the LTE frequency range received by described mobile communication signal filter to described radio-frequency (RF) transceiver.
6. signal transmitting and receiving module according to claim 3, is characterized in that, described slave antenna unit also comprises signal amplifier, and described signal amplifier is connected between described GPS communication signal filter and described radio-frequency (RF) transceiver.
7. signal transmitting and receiving module according to claim 3, is characterized in that, described main antenna unit also receives and dispatches other two kinds of mobile communication signals: 2G communication signal and 3G communication signal; Described main antenna unit comprises main antenna body and main antenna switch, and described main antenna switch is single pole multiple throw, and the first end of described main antenna switch is connected to described main antenna body, and the second end of described main antenna switch is connected to described radio-frequency (RF) transceiver;
Second end of described main antenna switch exports the communication signal extremely described radio-frequency (RF) transceiver by a frequency sub-band in the LTE frequency range of described main antenna body reception or 2G frequency range or 3G frequency range; Or a frequency sub-band in the LTE frequency range that described radio-frequency (RF) transceiver generates by described main antenna switch or the communication signal of 2G frequency range or 3G frequency range are sent to described main antenna body.
8. an intelligent terminal, is characterized in that, comprises the signal transmitting and receiving module according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594977.0U CN204993330U (en) | 2015-08-09 | 2015-08-09 | Signal transceiver module and intelligent terminal |
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| CN201520594977.0U CN204993330U (en) | 2015-08-09 | 2015-08-09 | Signal transceiver module and intelligent terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270088A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN108566234A (en) * | 2018-03-16 | 2018-09-21 | 华勤通讯技术有限公司 | A kind of electronic equipment |
-
2015
- 2015-08-09 CN CN201520594977.0U patent/CN204993330U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270088A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN108270088B (en) * | 2018-01-19 | 2021-01-08 | Oppo广东移动通信有限公司 | Antenna assembly, electronic equipment and antenna switching method |
| CN108566234A (en) * | 2018-03-16 | 2018-09-21 | 华勤通讯技术有限公司 | A kind of electronic equipment |
| CN108566234B (en) * | 2018-03-16 | 2022-02-25 | 华勤技术股份有限公司 | Electronic equipment |
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