CN104660310A - Antenna multiplex device - Google Patents
Antenna multiplex device Download PDFInfo
- Publication number
- CN104660310A CN104660310A CN201310586904.2A CN201310586904A CN104660310A CN 104660310 A CN104660310 A CN 104660310A CN 201310586904 A CN201310586904 A CN 201310586904A CN 104660310 A CN104660310 A CN 104660310A
- Authority
- CN
- China
- Prior art keywords
- antenna
- radio frequency
- umts
- adjustment unit
- transceiving module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention provides an antenna multiplex device, which comprises a compatible antenna, an antenna match circuit, an adjusting unit, a radio frequency transceiver module, a universal mobile telecommunication system (UMTS) transceiver and a controller. The compatible antenna is electrically connected with the radio frequency transceiver module and the UMTS transceiver through the antenna match circuit so as to receive the diversity signal of the UMTS or receive and transmit a radio frequency signal. The adjusting unit is electrically connected with the antenna match circuit. The controller controls working states of the UMTS transceiver and the adjusting unit according to the working state of the radio frequency transceiver module. The adjusting unit is used for slightly adjusting the resonance frequency of the compatible antenna, so that the compatible antenna can be reused for diversity reception of the UMTS and radio frequency receiving and transmitting. The antenna multiplex device fully uses idle time of the compatible antenna to realize the diversity reception function of the UMTS, thereby improving the use ratio of the cellphone memory.
Description
Technical field
The present invention relates to a kind of mobile communications device, particularly relate to a kind of antenna multiplexed apparatus.
Background technology
Along with universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS) 3G mobile communication technology is universal, the transmission rate of mobile phone up-downgoing data service is greatly improved, but the transfer of data of two-forty is easy to the deteriorated downlink data throughput by the impact of multipath fading, therefore, need UMTS diversity (UMTS Diversity) antenna that can overcome multipath fading and carry out auxiliary main antenna to improve the performance of high speed data transfer.
Reach the reception of desirable anti-multipath fading, UMTS diversity antenna needs and main antenna implementation space diversity, and namely UMTS diversity antenna need as far as possible away from main antenna.Usual way is, main antenna is arranged on mobile phone bottom, and diversity antenna is arranged on mobile phone top.But in smart mobile phone, such as bluetooth, WIFI and GPS function are all standard configurations, and available space, mobile phone top is occupied by corresponding antenna, be difficult to again to diversity antenna slot milling.
Summary of the invention
In view of the above circumstances, be necessary to provide a kind of antenna multiplexed apparatus.
A kind of antenna multiplexed apparatus, it comprises compatible antennas, antenna-matching circuit, adjustment unit, radio frequency transceiving module, UMTS transceiver and controller, described compatible antennas is electrically connected by antenna-matching circuit and described radio frequency transceiving module and UMTS transceiver, for the reception of UMTS diversity signal or the transmitting-receiving of radio frequency signal, described controller simultaneously and radio frequency transceiving module, UMTS transceiver and adjustment unit are electrically connected, this adjustment unit and antenna-matching circuit are electrically connected, described controller controls the operating state of this UMTS transceiver and this adjustment unit according to the operating state of this radio frequency transceiving module, the resonance frequency of described compatible antennas is finely tuned by this adjustment unit, realize this compatible antennas UMTS diversity reception and radio transceiver functionally multiplexing.
Antenna multiplexed apparatus of the present invention, the free time of abundant sharp described compatible antennas realizes UMTS diversity reception function, improves mobile phone space availability ratio.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of better embodiment antenna multiplexed apparatus of the present invention;
Fig. 2 is the workflow diagram of the antenna multiplexed apparatus shown in Fig. 1.
Main element symbol description
| Antenna multiplexed apparatus | 100 |
| Compatible antennas | 10 |
| Antenna-matching circuit | 20 |
| Adjustment unit | 30 |
| Radio frequency transceiving module | 40 |
| UMTS transceiver | 50 |
| Main antenna | 60 |
| Controller | 70 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, present pre-ferred embodiments provides a kind of antenna multiplexed apparatus 100, for realizing radio transceiver functionally multiplexing of the same antenna at UMTS diversity reception function and other close working frequency range with it.
This antenna multiplexed apparatus 100 comprises compatible antennas 10, antenna-matching circuit 20, adjustment unit 30, radio frequency transceiving module 40, UMTS transceiver 50 and controller 70, and meanwhile, this antenna multiplexed apparatus 100 also comprises a main antenna 60.This controller 70 is electrically connected with this radio frequency transceiving module 40, UMTS transceiver 50 and adjustment unit 30 simultaneously, this adjustment unit 30 is electrically connected with this antenna-matching circuit 20, this compatible antennas 10 is electrically connected with this radio frequency transceiving module 40 and this UMTS transceiver 50 respectively by this antenna-matching circuit 20, and this main antenna 60 is electrically connected at this UMTS transceiver 50.In the present embodiment, this radio frequency transceiving module 40 is bluetooth/WIFI module, and this compatible antennas 10 is for receiving and dispatching bluetooth/WIFI radio frequency signal and receiving UMTS diversity signal.
This controller 70 is the master controller of an electronic installation, it is received and dispatched with the radio frequency signal of this UMTS transceiver 50 for controlling this radio frequency transceiving module 40, judge the operating state of this radio frequency transceiving module 40 simultaneously, control the operating state of described UMTS transceiver 50 and adjustment unit 30 according to the operating state of this radio frequency transceiving module 40.Particularly, this controller 70 comprises universal input/output interface (General Purpose Input Output, GPIO), when this radio frequency transceiving module 40 is in idle condition, the diversity reception that controller 70 controls described UMTS transceiver 50 is enabled state, and by universal input/output interface GPIO output low level; When this radio frequency transceiving module 40 is in running order, the diversity reception that this controller 70 controls described UMTS transceiver 50 is illegal state, and exports high level by universal input/output interface GPIO.
The reception of this main antenna 60 for the main Received signal strength of UMTS and the transmission of UMTS wireless signal, this compatible antennas 10 is for the reception to UMTS diversity signal or the transmission to the radio frequency signal of described radio frequency transceiving module 40 correspondence and reception.
This UMTS transceiver 50 is for receiving from the main Received signal strength of UMTS of described main antenna 60 and the UMTS diversity signal from described compatible antennas 10, and being sent to described controller 70, this UMTS transceiver 50 is also for launching the communication signal from this controller 70 by this main antenna 60 simultaneously.
This radio frequency transceiving module 40 for receiving the radio frequency signal from described compatible antennas 10 under the control command of this controller 70, and be sent to described controller 70, meanwhile, this radio frequency transceiving module 40 is also for launching the data-signal from this controller 70 by this compatible antennas 10.
This antenna-matching circuit 20 is electrically connected between this compatible antennas 10 and described UMTS transceiver 50, mates with the resonance of this UMTS transceiver diversity reception frequency for realizing this compatible antennas 10.Meanwhile, this antenna-matching circuit 20 is electrically connected between this compatible antennas 10 and described radio frequency transceiving module 40, and it is for realizing the resonance frequency matches between this compatible antennas 10 and this radio frequency transceiving module 40.
This adjustment unit 30 negative pole be electrically connected at described controller 70 universal input/between output interface GPIO and described antenna-matching circuit 20, its positive pole and this antenna-matching circuit 20 are altogether.This adjustment unit 30 changes the resonance frequency of described compatible antennas 10 for this antenna-matching circuit 20 collaborative under the control of this controller 70.In the present embodiment, this adjustment unit is a variable capacitance diode.
The operation principle of antenna multiplexed apparatus 100 of the present invention is described below in conjunction with Fig. 2, and it at least comprises the steps:
Step S1: described controller 70 judges whether described radio frequency transceiving module 40 is in idle condition, if be namely in idle condition, then performs step S12; Namely in running order if not, then perform step S22;
Step S12: the diversity reception that this controller 70 controls described UMTS transceiver 50 is enabled state, namely opens the diversity reception function of this UMTS transceiver 50;
Step S13: the GPIO controlling described adjustment unit 30 is set to low level state by this controller 70, this adjustment unit 30 is in cut-off state, namely this adjustment unit 30 does not work, and now described compatible antennas 10 matches in the diversity reception frequency of described UMTS transceiver 50;
Step S14: described compatible antennas 10 uses as UMTS diversity antenna, this compatible antennas 10 receives UMTS diversity signal and is sent to UMTS transceiver 50, simultaneously, this UMTS transceiver 50 also receives the main Received signal strength of UMTS carrying out self-consistent antenna 60, and this UMTS diversity signal and the main Received signal strength of UMTS are sent to described controller 70, this UMTS transceiver 50 is also for launching the communication signal from this controller 70 by this main antenna 60 simultaneously.
Step S22: the diversity reception that this controller 70 controls described UMTS transceiver 50 is illegal state, namely closes the diversity reception function of this UMTS transceiver 50;
Step S23: the GPIO controlling described adjustment unit 30 is set to high level by this controller 70, this adjustment unit 30 enters operating state, its collaborative described antenna-matching circuit 20, realize the fine setting of described compatible antennas 10 resonance frequency, now described compatible antennas 10 matches in the operating frequency of described radio frequency transceiving module 40;
Step S24: described compatible antennas 10 uses as wireless radio frequency antenna, the radio frequency signal (such as bluetooth/WIFI radio frequency signal) of this compatible antennas 10 receive frequency coupling, and be sent to this radio frequency transceiving module 40, meanwhile, this radio frequency transceiving module 40 is also for launching the data-signal from this controller 70 by this compatible antennas 10.
Antenna multiplexed apparatus of the present invention is equally applicable to TD-SCDMA Band39, the diversity reception of TD-SCDMA Band40 and CDMA EVDO 1900 working frequency range and frequency is close with it radio transceiver antenna multiplexing.
Antenna multiplexed apparatus of the present invention, make full use of the free time of described compatible antennas 10, the fine setting of this compatible antennas 10 resonance frequency is realized by the operating state controlling described adjustment unit 30, finally realize the UMTS diversity reception function radio transceiver function close with it with working frequency range on the same antenna multiplexing, effectively improve mobile phone space availability ratio.
The above, be only preferred embodiment of the present invention, is not to do any pro forma restriction to the present invention.In addition, those skilled in the art also can do other change in spirit of the present invention, and certainly, these changes done according to the present invention's spirit, all should be included within the present invention's scope required for protection.
Claims (10)
1. an antenna multiplexed apparatus, it is characterized in that: described antenna multiplexed apparatus comprises compatible antennas, antenna-matching circuit, adjustment unit, radio frequency transceiving module, UMTS transceiver and controller, described compatible antennas is electrically connected by antenna-matching circuit and described radio frequency transceiving module and UMTS transceiver, for the reception of UMTS diversity signal or the transmitting-receiving of radio frequency signal, described controller simultaneously and radio frequency transceiving module, UMTS transceiver and adjustment unit are electrically connected, this adjustment unit and antenna-matching circuit are electrically connected, described controller controls the operating state of this UMTS transceiver and this adjustment unit according to the operating state of this radio frequency transceiving module, the resonance frequency of described compatible antennas is finely tuned by this adjustment unit, realize this compatible antennas UMTS diversity reception and radio transceiver functionally multiplexing.
2. antenna multiplexed apparatus as claimed in claim 1, it is characterized in that: when described radio frequency transceiving module is in idle condition, the diversity reception that described controller controls described UMTS transceiver is enabled state, control described adjustment unit is cut-off state simultaneously, and described antenna-matching circuit is for realizing the resonance frequency matches of this compatible antennas and this UMTS transceiver diversity reception.
3. antenna multiplexed apparatus as claimed in claim 1, it is characterized in that: when described radio frequency transceiving module is in running order, the diversity reception that described controller controls described UMTS transceiver is illegal state, control described adjustment unit is operating state simultaneously, described antenna-matching circuit under the synergy of this adjustment unit, for realizing the resonance frequency matches of this compatible antennas and this radio frequency transceiving module.
4. antenna multiplexed apparatus as claimed in claim 1, it is characterized in that: described controller comprises universal input/output interface, this universal input/output interface and described adjustment unit are electrically connected, for being in idle condition output low level constantly in described radio frequency transceiving module, export high level when described radio frequency transceiving module is in running order.
5. antenna multiplexed apparatus as claimed in claim 4, it is characterized in that: when universal input/output interface that described controller connects described adjustment unit exports as low level, this adjustment unit is in cut-off state, described compatible antennas is under the effect of described antenna-matching circuit, and resonance is in the diversity reception frequency of described UMTS transceiver.
6. antenna multiplexed apparatus as claimed in claim 4, it is characterized in that: when universal input/output interface that described controller connects described adjustment unit exports as high level, this adjustment unit enters operating state, described compatible antennas is under the synergy of this adjustment unit and described antenna-matching circuit, and resonance is in the operating frequency of described radio frequency transceiving module.
7. antenna multiplexed apparatus as claimed in claim 1, it is characterized in that: described radio frequency transceiving module is used for the radio frequency signal received under the control command of described controller from described compatible antennas, and be sent to described controller, meanwhile, this radio frequency transceiving module is also for launching the data-signal from this controller by this compatible antennas.
8. antenna multiplexed apparatus as claimed in claim 7, is characterized in that: described radio frequency transceiving module is bluetooth/WIFI module.
9. antenna multiplexed apparatus as claimed in claim 1, is characterized in that: described adjustment unit is a variable capacitance diode.
10. antenna multiplexed apparatus as claimed in claim 1, it is characterized in that: this antenna multiplexed apparatus also comprises main antenna, this main antenna is electrically connected on described UMTS transceiver, for receiving the main Received signal strength of UMTS and sending the communication signal from described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586904.2A CN104660310A (en) | 2013-11-21 | 2013-11-21 | Antenna multiplex device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586904.2A CN104660310A (en) | 2013-11-21 | 2013-11-21 | Antenna multiplex device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104660310A true CN104660310A (en) | 2015-05-27 |
Family
ID=53251063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310586904.2A Pending CN104660310A (en) | 2013-11-21 | 2013-11-21 | Antenna multiplex device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104660310A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1383629A (en) * | 2000-07-05 | 2002-12-04 | 皇家菲利浦电子有限公司 | Antenna diversity receiver |
| US20030190903A1 (en) * | 2002-07-22 | 2003-10-09 | Envara Ltd. | Zero-loss front end for wireless communication |
| CN102412858A (en) * | 2011-11-04 | 2012-04-11 | 中兴通讯股份有限公司 | Radio frequency transceiver, terminal and method for receiving signal for terminal |
-
2013
- 2013-11-21 CN CN201310586904.2A patent/CN104660310A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1383629A (en) * | 2000-07-05 | 2002-12-04 | 皇家菲利浦电子有限公司 | Antenna diversity receiver |
| US20030190903A1 (en) * | 2002-07-22 | 2003-10-09 | Envara Ltd. | Zero-loss front end for wireless communication |
| CN102412858A (en) * | 2011-11-04 | 2012-04-11 | 中兴通讯股份有限公司 | Radio frequency transceiver, terminal and method for receiving signal for terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109040371B (en) | Radio frequency system and related product | |
| CN104243721B (en) | Wireless communications circuit and impedance adjustment method thereof | |
| CN101562460B (en) | Wireless receiving and emitting device of mobile communication terminal | |
| EP2235868B1 (en) | Methods and apparatus for receiving signals in half-duplex wireless terminals | |
| US9225498B2 (en) | Method and system for providing diverse multiple carrier aggregation | |
| CN106486742B (en) | Electronic device, antenna thereof and method for receiving or transmitting signal by using electronic device | |
| CN101176278B (en) | Diversity receiver and method for controlling diversity receiving operation | |
| CN104185230A (en) | Communication device and method for performing radio communication | |
| CN102143100A (en) | Method and terminal equipment for automatically tuning impedance match of multiband aerial | |
| CN101911520A (en) | Apparatus and method for switching from reception to transmission | |
| CN106450771A (en) | Electronic device and multiband antenna thereof | |
| CN102064845A (en) | Wireless communication equipment with common antenna and communication method utilizing same | |
| CN102882573A (en) | Multiple-input multiple-output signal transmission realization method, device and system | |
| CN101409567B (en) | Apparatus and method for restraining radio frequency mutual interference between communication systems | |
| CN101662817A (en) | Method for carrying out intermode measurement or differential-frequency measurement and multimode wireless communication system terminal | |
| CN102332929A (en) | Dual-mode radio frequency module, dual-mode radio frequency sending and receiving method and user terminal | |
| KR20130005852A (en) | Multiple-input multiple-output wireless communication apparatus and method therof | |
| CN104577332A (en) | Full-closed loop automatic tuning control device and method for improving stray isolation degree between antennas | |
| CN105227198B (en) | A kind of antenna system and mobile terminal | |
| CN102098069A (en) | Method, device and mobile terminal for realizing frequency modulation antenna | |
| CN103347264B (en) | The high-power covering method of TDD mobile communication system and device | |
| CN102710826B (en) | Mobile terminal data service and voice service multiplexing antenna system and realization method | |
| CN103378868B (en) | There is the Vehicular intercom of two section duplex across rotating function in section | |
| EP2595434A1 (en) | Method for reducing the energy consumption in a wireless communication terminal and communication terminal implementing said method | |
| CN104852754A (en) | Near-field communication device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |