CN103929514B - A kind of multimode electronic equipment - Google Patents
A kind of multimode electronic equipment Download PDFInfo
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- CN103929514B CN103929514B CN201410174798.1A CN201410174798A CN103929514B CN 103929514 B CN103929514 B CN 103929514B CN 201410174798 A CN201410174798 A CN 201410174798A CN 103929514 B CN103929514 B CN 103929514B
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Abstract
The invention discloses a kind of multimode electronic equipments, wherein the first high frequency antenna switch is connected with first antenna, and first antenna includes high-frequency antenna part, for emitting and receiving the high-frequency signal that frequency range is the first high band；Second high frequency antenna switch and low-frequency antenna switch are connected by duplexer with the second antenna, second high frequency antenna switch is used to connect a plurality of high frequency cabling that frequency range is the second high band, and low-frequency antenna is switched for connecting a plurality of low frequency cabling that frequency range is the first low-frequency range and the low frequency cabling that frequency range is the second low-frequency range；Second antenna includes high-frequency antenna part and low-frequency antenna part, high-frequency antenna part is used to receive the high-frequency signal that frequency range is the second high band, low-frequency antenna part is used to emit and receive the low frequency signal that frequency range is the first low-frequency range and the second low-frequency range, present invention saves day space of lines, solve the problems, such as in the prior art since to occupy day space of lines including high-frequency antenna part and low-frequency antenna part big for each antenna.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of multimode electronic equipment.
Background technology
Multimode electronic equipment refers to the electronic equipment that can support multiple network standard, e.g., can support WCDMA, CDMA,
The multi mode terminal of GSM, LTE.
Multimode electronic equipment generally comprises two antennas, and each antenna includes high-frequency antenna part and low-frequency antenna portion
Point.Wherein, first antenna is connected with the first high frequency antenna switch and the first low-frequency antenna switch respectively by duplexer, for sending out
It is the high-frequency signal of the first high band and the low frequency signal that frequency range is the first low-frequency range to penetrate and receive frequency range；Second antenna passes through
Duplexer is connected with the second high frequency antenna switch and frequency range for the low frequency cabling of the second low-frequency range respectively, is the second frequency for frequency range
Section high-frequency signal reception and frequency range be the second low-frequency range low frequency signal transmitting and reception.
Since the wavelength of low frequency signal is longer relative to the wavelength of high-frequency signal, low-frequency antenna part needs larger
Day space of lines.And for existing multimode electronic equipment, especially multimode smart mobile phone, day space of lines are very tight
, therefore, the occupied day space of lines of two antennas for how saving multimode electronic equipment is a technical problem to be solved urgently.
Invention content
In view of this, the present invention provides a kind of multimode electronic equipment, to save the day space of lines shared by two antennas.
To achieve the above object, the present invention provides the following technical solutions：
A kind of multimode electronic equipment, including：First antenna, the second antenna, the first high frequency antenna switch, the second high frequency antenna
Switch, low-frequency antenna switch and duplexer；
First high frequency antenna switch is connected with the first antenna, and first high frequency antenna switch is for connecting frequency
Section is a plurality of high frequency cabling of the first high band；
The first antenna includes high-frequency antenna part, is believed for emitting and receiving the high frequency that frequency range is the first high band
Number；
Second high frequency antenna switch and low-frequency antenna switch pass through the duplexer and second antenna
It is connected, second high frequency antenna switch is used to connect a plurality of high frequency cabling that frequency range is the second high band, the low-frequency antenna
Switch is for connecting a plurality of low frequency cabling that frequency range is the first low-frequency range and the low frequency cabling that frequency range is the second low-frequency range；
Second antenna includes high-frequency antenna part and low-frequency antenna part, and the high-frequency antenna part is for receiving
Frequency range be the second high band high-frequency signal, the low-frequency antenna part for emit and receive frequency range be the first low-frequency range and
The low frequency signal of second low-frequency range.
Preferably, the first antenna is located at the first position of the multimode electronic equipment；
Second antenna is located at the second position of the multimode electronic equipment；
The first position and the different location that the second position is the multimode electronic equipment.
Preferably, the first antenna is located at the top position of the multimode electronic equipment；
Second antenna is located at the bottom position of the multimode electronic equipment.
It can be seen via above technical scheme that compared with prior art, multimode electronic equipment disclosed by the embodiments of the present invention
In, the second antenna includes high-frequency antenna part and low-frequency antenna part, by duplexer respectively with the second high frequency antenna switch with
And low-frequency antenna switch is connected；Due to low-frequency antenna switch for connect frequency range be the first low-frequency range a plurality of low frequency cabling and
Frequency range is the low frequency cabling of the second low-frequency range so that the second antenna can carry out the low frequency signal that frequency range is the first low-frequency range respectively
Transmitting with receive and frequency range be the second low-frequency range low frequency signal transmitting and reception；Emit without first antenna and receives
Frequency range is that the low frequency signal of the first low-frequency range saves antenna so that first antenna only includes high-frequency antenna part
Space solves in the prior art since each antenna occupies antenna sky including high-frequency antenna part and low-frequency antenna part
Between big problem.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of one embodiment of multimode electronic equipment disclosed by the invention；
Fig. 2 is a kind of structural schematic diagram of another embodiment of multimode electronic equipment disclosed by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of multimode electronic equipments, as shown in Figure 1, the multimode electronic equipment may include：
It is first antenna 101, the first high frequency antenna switch 102, the second antenna 103, duplexer 104, the second high frequency antenna switch 105, low
Frequency duplexer 106；Wherein：
First antenna 101 is connected with the first high frequency antenna switch 102；
First high frequency antenna switch 102 is used to connect a plurality of high frequency cabling 200 that frequency range is the first high band；
Wherein, first antenna includes high-frequency antenna part, is believed for emitting and receiving the high frequency that frequency range is the first high band
Number.
Second antenna 103 is connected with duplexer 104, and the second high frequency antenna switch 105 and low-frequency antenna switch 106 pass through
Duplexer 104 is connected with the second antenna 103.
Second high frequency antenna switch 105 is used to connect a plurality of high frequency cabling 400 that frequency range is the second high band；
Wherein, the realization method present invention of the second high band does not limit；For example, the second high band may include multiple
Different high band, correspondingly, the second high band of a plurality of high frequency cabling 400 can be different high bands, for example, second is high
Frequency range includes 1.8G, 1.9G etc., then, a plurality of high frequency cabling 400 may include high band in the high frequency cabling of 1.8G and
The high frequency cabling of 1.9G.
Low-frequency antenna switch 106 is used to connect a plurality of low frequency cabling 300 that frequency range is the first low-frequency range and frequency range is the
The low frequency cabling 500 of two low-frequency ranges.
Wherein, the first low-frequency range realization method is of the invention and is not specifically limited；For example, the first low-frequency range may include more
A different low-frequency range, correspondingly, the first low-frequency range of a plurality of low frequency cabling 300 can be different low-frequency ranges, for example, first
Low-frequency range includes 850M, 900M etc., then, a plurality of low frequency cabling 300 may include low-frequency range 850M low frequency cabling with
And the low frequency cabling of 900M.
Wherein：Second antenna includes high-frequency antenna part and low-frequency antenna part；
High-frequency antenna part is used to receive the high-frequency signal that frequency range is the second high band, primarily can be used for diversity reception frequency
Section is the high-frequency signal of the second high band.The reception of other modes is may naturally be used for, the present invention is simultaneously not specifically limited.
Low-frequency antenna part is used to emit and receive the low frequency signal that frequency range is the first low-frequency range and the second low-frequency range.
It should be noted that frequency range is a plurality of high frequency cabling 200 of the first high band, frequency range is a plurality of of the first low-frequency range
Low frequency cabling 300 and frequency range are not limited in number shown in FIG. 1 for the quantity of a plurality of high frequency cabling 400 of the second high band
Amount, can be set according to actual conditions.
It should be noted that the frequency range of the second high band of the first high band and high frequency cabling of high frequency cabling can part
Overlapping receives the different of the signal of same frequency range with realizing；For example, the high frequency cabling that frequency range is the first high band can be main
It is received for main collection, frequency range is that the high frequency cabling of the second high band is mainly useful diversity reception.
Wherein, high frequency cabling and low frequency cabling include respectively receiving signal lead part and transmission signal lead portion
Point；Wherein, receiving signal lead part can directly be connected with RF transceiver, and sending signal lead part can pass through
Corresponding power amplifier is connected with RF transceiver；Wherein, the transmission signal lead part of a plurality of cabling is by corresponding
When power amplifier is connected with RF transceiver, it can be connected with RF transceiver by same power amplifier, can also be led to
It crosses different power amplifiers with RF transceiver to be connected, specific connection type can be set according to actual conditions, this hair
It is bright not limit.
It should be noted that transmission trace portions sent in trace portions and low frequency cabling in high frequency cabling can be with
It is connected with same RF transceiver, can also be connected from different RF transceivers, specific connection type can be according to reality
Situation is set, and the present invention does not limit；For example, frequency range is a plurality of high frequency cabling 200 of the first high band, frequency range first
The a plurality of low frequency cabling 300 and frequency range of low-frequency range are the transmission signal lead portion of a plurality of high frequency cabling 400 of the second high band
Divide and is connected with same RF transceiver by corresponding power amplifier；And the low frequency cabling 500 that frequency range is the second low-frequency range
Transmission signal lead part be connected with another RF transceiver by corresponding power amplifier.
Wherein, filter module can be provided on each cabling, for filtering interference signal.
In embodiments of the present invention, the second antenna includes high-frequency antenna part and low-frequency antenna part, passes through duplexer point
It is not connected with the second high frequency antenna switch and low-frequency antenna switch；Since low-frequency antenna switch is first low for connecting frequency range
The a plurality of low frequency cabling and frequency range of frequency range are the low frequency cabling of the second low-frequency range so that the second antenna can carry out frequency range respectively
For the first low-frequency range low frequency signal transmitting with receive and the transmitting and reception of low frequency signal that frequency range is the second low-frequency range；
Emit without first antenna and receive the low frequency signal that frequency range is the first low-frequency range, so that first antenna only includes high frequency day
Line part saves a day space of lines, solves in the prior art since each antenna includes high-frequency antenna part and low
Frequency antenna part and occupy the big problem of day space of lines.
In embodiments of the present invention, frequency range is the high-frequency signal of the first high band in order to prevent and frequency range is the second frequency range
It is interfered with each other between low frequency signal, the isolation of first antenna and the second antenna can be increased, specifically, first antenna can be set
It sets in the first position of electronic equipment, the second antenna can be arranged in the second position of electronic equipment.
Wherein, first position and two different locations that the second position is electronic equipment；
Wherein, the isolation of first antenna and the second antenna is higher, and frequency range is the high-frequency signal and frequency range of the first high band
Interfering with each other between the low frequency signal of the second frequency range is also weaker, it is preferred, therefore, that first antenna can be arranged in electronics
The bottom position in electronic equipment can be arranged in the top position of equipment, the second antenna.It should be noted that the present invention is not right
The specific location of first antenna and the second antenna is defined, as long as first antenna and the second antenna are located at the difference of electronic equipment
Position.
In order to make it easy to understand, the present invention is can support the multimode electronic equipment of WCDMA, GSM, LTE, cdma network standard
It illustrates.
It should be noted that in the prior art, the multimode electronics of WCDMA, GSM, LTE, cdma network standard is supported to set
For standby tool there are two antenna, every antenna respectively includes high-frequency antenna part and low-frequency antenna part.Wherein, first antenna is used for
The transmitting and reception of WCDMA, GSM, LTE network standard；Second antenna is used for the transmitting of cdma network standard and receives and divide
Collection receives.Since low-frequency antenna part needs larger day space of lines, and the day space of lines of existing multimode electronic equipment is very
Anxiety, therefore, the occupied day space of lines of two antennas for how saving multimode electronic equipment are a technical problem to be solved urgently.
And the multimode electronic equipment disclosed by the invention for supporting WCDMA, GSM, LTE, cdma network standard, two antenna institutes can be saved
The day space of lines accounted for.
First, each WCDMA, GSM, LTE, the required frequency range of cdma network standard are as shown in table 1：
Table 1
Wherein, frequency range is known as HB in 1GHz referred to as LB (Low Band, low frequency) below, frequency range 1GHz's or more
(High Band, high frequency).Therefore, as can be seen from Table 1：
LB includes：CDMA-BC0、GSM-B5、GSM-B8；
HB includes：GSM-B2、GSM-B3、WCDMA-B1、WCDMA-B2、FDD-LTE-B1、FDD-LTE-B3、TD-LTE-
B41。
In the prior art, first antenna includes high-frequency antenna part and low-frequency antenna part, be mainly used for WCDMA,
GSM, LTE network standard signal transmitting and reception；Wherein, GSM-B5, GSM-B8, WCDMA-B5 in LB pass through antenna
Switch is connected with the low-frequency antenna part of first antenna；And the second antenna includes high-frequency antenna part and low-frequency antenna part, master
It is used for sending and receiving for the signal of cdma network standard；Wherein, the CDMA-BC0 in LB passes through duplexer and second day
The low-frequency antenna part of line is connected.
So, inventor has found in the research to above-mentioned each network formats, in practical applications, CDMA-BC0,
The UL (UP LINK, uplink) of GSM-B5, WCDMA-B5, WCDMA-B5 are respectively positioned between 824-849MHz, CDMA-BC0,
The DL (DOWN LINK, downlink) of GSM-B5, WCDMA-B5, WCDMA-B5 are respectively positioned between 869-894MHz.Therefore,
GSM-B5, WCDMA-B5, WCDMA-B5 can share a low-frequency antenna part with CDMA-BC0.Specifically, the present invention's is more
The structural schematic diagram of mould electronic equipment can be found in Fig. 2；
As seen from Figure 2, first antenna 101 is connected with the first high frequency antenna switch 102；
First high frequency antenna switch 102 is used to connect a plurality of high frequency cabling 200 that frequency range is the first high band；Wherein, it wraps
Include high frequency cabling B41, high frequency cabling B3, high frequency cabling B1, high frequency cabling B2 and high frequency cabling GSMHBTX；Specifically, each
Frequency range corresponding to high frequency cabling can be found in table 1.
Wherein, it is connected with RF transceiver by power amplifier for sending the high frequency trace portions of high-frequency signal；
Specifically：B41TX is connected by a power amplifier with the first RF transceiver WTR0；B3TX, B1TX, B2TX, GSMHBTX are equal
It is connected with the first RF transceiver WTR0 by power amplifier HC-PA；
Wherein, can directly be connected with RF transceiver for receiving the high frequency trace portions of high-frequency signal；Specifically：
B41PRX, B3/G1800PRX, B1PRX, B2/G1900PRX are directly connected with the first RF transceiver WTR0.
Wherein, filter module can be arranged in each high frequency cabling, for filtering interference signal.
Second antenna 103 is connected with duplexer 104, duplexer 104 respectively with the second high frequency antenna switch 105 and low frequency
Duplexer 106 is connected.
Second high frequency antenna switch 105 is used to connect a plurality of high frequency antenna 400 that frequency range is the second high band；Wherein, it wraps
High frequency cabling B41DRX, high frequency cabling B3DRX, high frequency cabling B1DRX are included, the diversity reception of B41, B3, B1 are mainly used for；Specifically
, the frequency range corresponding to frequency range that the second high band is included or each high frequency cabling can be found in table 1.
For receive the high frequency cabling B41DRX, high frequency cabling B3DRX, high frequency cabling B1DRX of high-frequency signal directly with
First RF transceiver WTR0 is connected.
Low-frequency antenna switch 106 is used to connect a plurality of low frequency cabling 300 that frequency range is the first low-frequency range and frequency range is the
The low frequency cabling 500 of two low-frequency ranges；Wherein, frequency range is that a plurality of low frequency cabling 300 of the first low-frequency range includes：Low frequency cabling B5,
Low frequency cabling B8 and low frequency cabling GSMLBTX；Frequency range is that the low frequency cabling of the second low-frequency range is BC0；Specifically, each low frequency
Frequency range corresponding to cabling can be found in table 1.
Wherein, it is connected with RF transceiver by power amplifier for sending the low frequency trace portions of signal, specifically,
B5TX, B8TX and GSMLBTX are connected by power amplifier HC-PA with the first RF transceiver WTR0；BC0TX passes through one
Power amplifier is connected with the second RF transceiver WTR1.
Wherein, directly it is connected with RF transceiver for receiving the low frequency trace portions of low frequency signal, specifically, B5RX
And B8RX is directly connected with the first RF transceiver WTR0；BC0PRX is directly connected with the second RF transceiver WTR1.
Filter module can be provided on each cabling, for filtering interference signal.
It can thus be seen that in embodiments of the present invention, the second antenna includes high-frequency antenna part and low-frequency antenna part,
It is connected respectively with the second high frequency antenna switch and low-frequency antenna switch by duplexer；Since low-frequency antenna is switched for connecting
Frequency range is a plurality of low frequency cabling of the first low-frequency range and the low frequency cabling that frequency range is the second low-frequency range so that the second antenna can be with
The transmitting for the low frequency signal that frequency range is the first low-frequency range and the low frequency signal received and frequency range is the second low-frequency range are carried out respectively
Transmitting and reception；Emit without first antenna and receive the low frequency signal that frequency range is the first low-frequency range, so that first day
Line only includes high-frequency antenna part, saves a day space of lines, is solved in the prior art since each antenna includes height
Frequency antenna part and low-frequency antenna part and occupy the big problem of day space of lines.
Wherein, in the above-described embodiments, frequency range is located at the letter that the second harmonic signal of BC0 is located at B3 with frequency range in order to prevent
It is interfered with each other between number, the isolation of first antenna and the second antenna can be increased, specifically, first antenna can be arranged in electricity
The first position of sub- equipment, the second antenna can be arranged in the second position of electronic equipment.
Wherein, first position and two different locations that the second position is electronic equipment；
Wherein, the isolation of first antenna and the second antenna is higher, and frequency range is located at second harmonic signal and the frequency range position of BC0
Interfering with each other between the signal of B3 is also weaker, it is preferred, therefore, that first antenna can be arranged at the top of electronic equipment
The bottom position in electronic equipment can be arranged in position, the second antenna.It should be noted that the present invention not to first antenna and
The specific location of second antenna is defined, as long as first antenna and the second antenna are located at the different location of electronic equipment.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (2)
1. a kind of multimode electronic equipment, which is characterized in that including：First antenna, the second antenna, the first high frequency antenna switch,
Two high frequency antenna switch, low-frequency antenna switch and duplexer；
First high frequency antenna switch is connected with the first antenna, and first high frequency antenna switch is for connecting frequency range
The a plurality of high frequency cabling of first high band；
The first antenna includes high-frequency antenna part, for emitting and receiving the high-frequency signal that frequency range is the first high band；
Second high frequency antenna switch and low-frequency antenna switch are connected by the duplexer with second antenna,
Second high frequency antenna switch is used to connect a plurality of high frequency cabling that frequency range is the second high band, and the low-frequency antenna switch is used
It is a plurality of low frequency cabling of the first low-frequency range and the low frequency cabling that frequency range is the second low-frequency range in connecting frequency range；
Second antenna includes high-frequency antenna part and low-frequency antenna part, and the high-frequency antenna part is for receiving frequency range
For the high-frequency signal of the second high band, the low-frequency antenna part is the first low-frequency range and second for emitting and receiving frequency range
The low frequency signal of low-frequency range；
Wherein, the first antenna is located at the first position of the multimode electronic equipment；
Second antenna is located at the second position of the multimode electronic equipment；
The first position and the different location that the second position is the multimode electronic equipment.
2. electronic equipment according to claim 1, which is characterized in that the first antenna is located at the multimode electronic equipment
Top position；
Second antenna is located at the bottom position of the multimode electronic equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410174798.1A CN103929514B (en) | 2014-04-28 | 2014-04-28 | A kind of multimode electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174798.1A CN103929514B (en) | 2014-04-28 | 2014-04-28 | A kind of multimode electronic equipment |
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| CN103929514A CN103929514A (en) | 2014-07-16 |
| CN103929514B true CN103929514B (en) | 2018-08-31 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429647B (en) * | 2015-11-06 | 2018-08-31 | 联想(北京)有限公司 | Electronic equipment and its control method |
| US10749274B2 (en) | 2016-02-19 | 2020-08-18 | Hewlett-Packard Development Company, L.P. | Separate antenna |
| CN106294687A (en) * | 2016-08-08 | 2017-01-04 | 深圳酷比通信股份有限公司 | The processing method of a kind of inquiry mobile phone mainboard project support frequency range and system |
| CN109889216B (en) * | 2019-03-25 | 2021-04-02 | Oppo广东移动通信有限公司 | Radio frequency front-end device and terminal |
| CN113038605B (en) * | 2019-12-24 | 2023-01-17 | 中国电信股份有限公司 | Method and device for scheduling uplink channel and computer readable storage medium |
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| CN1689194A (en) * | 2002-10-07 | 2005-10-26 | 松下电器产业株式会社 | Antenna device |
| CN1761164A (en) * | 2004-10-13 | 2006-04-19 | 英华达(上海)电子有限公司 | Wireless module |
| CN102904598A (en) * | 2012-09-26 | 2013-01-30 | 广东步步高电子工业有限公司 | Radio frequency system of mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689194A (en) * | 2002-10-07 | 2005-10-26 | 松下电器产业株式会社 | Antenna device |
| CN1761164A (en) * | 2004-10-13 | 2006-04-19 | 英华达(上海)电子有限公司 | Wireless module |
| CN102904598A (en) * | 2012-09-26 | 2013-01-30 | 广东步步高电子工业有限公司 | Radio frequency system of mobile terminal |
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| CN103929514A (en) | 2014-07-16 |
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