CN204616107U - There is the mobile terminal of CDMA Combined antenna module - Google Patents
There is the mobile terminal of CDMA Combined antenna module Download PDFInfo
- Publication number
- CN204616107U CN204616107U CN201520334406.3U CN201520334406U CN204616107U CN 204616107 U CN204616107 U CN 204616107U CN 201520334406 U CN201520334406 U CN 201520334406U CN 204616107 U CN204616107 U CN 204616107U
- Authority
- CN
- China
- Prior art keywords
- antenna
- lte
- mobile terminal
- cdma2000
- gsm
- 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.)
- Expired - Fee Related
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model provides a kind of mobile terminal with CDMA Combined antenna module, CDMA Combined antenna module is formed by LTE diversity antenna and CDMA2000 antenna being integrated, the spacing of this CDMA Combined antenna module and LTE and GSM main antenna is greater than default distance threshold, distance threshold be according to two antennas between interference strength arrange, thus the distance between CDMA2000 antenna distance LTE and GSM main antenna is increased, to reduce CDMA2000 antenna to the interference strength between LTE and GSM main antenna, simultaneously, LTE diversity antenna and CDMA2000 antenna are integrated the floor space that can reduce antenna, the position that CDMA2000 antenna originally took can be used for LTE and GSM main antenna to use, therefore, the area of LTE and GSM main antenna can be increased, improve the performance of LTE and GSM main antenna.
Description
Technical field
The utility model relates to antenna technology, particularly relates to the mobile terminal that one has code division multiple access (Code DivisionMultiple Access is called for short CDMA) Combined antenna module.
Background technology
Current multimode multi-frequency has become the new trend of smart mobile phone development, such as, 5 mould mobile phones, five kinds of communication patterns below a kind of 5 mould mobile phone supports: Long Term Evolution (Long Term Evolution, be called for short LTE) time division duplex (Time Division Duplexing, be called for short TDD), LTE (FrequencyDivision Duplexing, be called for short FDD), TD SDMA (TimeDivision-Synchronous Code Division Multiple Access, be called for short TD-SCDMA), CDMA2000, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, be called for short WCDMA) and global system for mobile communications (Global System for MobileCommunication, be called for short GSM).In multimode multi-frequency mobile phone, between various antenna, be integrated in same interior of mobile phone, can interfere with each other between each antenna.
Fig. 1 is the synchronous sound LTE of CDMA2000+ (SimultaneousVoice and LTE general in prior art, be called for short SVLTE) the antenna arrangement schematic diagram of mobile phone, as shown in Figure 1, mobile phone adopts LTE diversity reception, LTE diversity antenna is arranged on the upper left position of mobile phone, GSM and LTE (hereinafter referred to as GSM+LTE) main antenna is arranged on the lower right corner of mobile phone, CDMA2000 antenna is arranged on the position, the lower left corner of mobile phone, global positioning system (Global Positioning System, be called for short GPS)/Wireless Fidelity (WIreless-Fidelity, be called for short WIFI)/(Bluetooth, being called for short BT) antenna is arranged on the upper right corner of mobile phone, wherein, GSM+LTE main antenna and LTE diversity antenna are all for receiving GSM signal, WCDMA signal and LTE signal, CDMA2000 antenna is for receiving CDMA2000 signal, GPS/WIFI/BT three-in-one antenna is for receiving GPS, WIFI, BT signal.
As shown in Figure 1, the position of CDMA2000 antenna and GSM+LTE main antenna is comparatively near, can cause interference mutually, thus affect mobile phone antenna performance and communication quality.
Utility model content
The utility model provides a kind of mobile terminal with CDMA Combined antenna module, can reduce the interference between CDMA2000 antenna and GSM+LTE main antenna, improves the communication quality of mobile terminal.
The utility model provides a kind of mobile terminal with CDMA Combined antenna module, comprising: the three-in-one antenna of CDMA Combined antenna module, Long Term Evolution LTE and global system for mobile communications GSM main antenna, global position system GPS, Wireless Fidelity and bluetooth BT;
Distance between any two antennas in described CDMA Combined antenna module, described LTE and GSM main antenna and described three-in-one antenna is greater than default distance threshold, described distance threshold be according to described any two antennas between interference strength arrange;
Wherein, described CDMA Combined antenna module is for receiving and dispatching CDMA2000 signal and LTE diversity signal, described CDMA Combined antenna module also comprises one and separates frequency divider for the CDMA2000 signal that received by described CDMA Combined antenna module and LTE diversity signal, described frequency divider connects GSM and LTE radio transceiver by one for the holding wire transmitting the LTE diversity signal of separation, and connects CDMA2000 radio-frequency (RF) transceiver by one for the holding wire transmitting the CDMA2000 signal of separation.
Optionally, described CDMA Combined antenna module is arranged on the upper left corner of described mobile terminal, and described LTE and GSM main antenna is arranged on the lower right corner of described mobile terminal, and described three-in-one antenna is arranged on the upper right corner of described mobile terminal.
Optionally, described CDMA Combined antenna module is arranged on the upper left corner of described mobile terminal, and described LTE and GSM main antenna is arranged on the lower left corner of described mobile terminal, and described three-in-one antenna is arranged on the upper right corner of described mobile terminal.
The mobile terminal of what the utility model provided have CDMA Combined antenna module, CDMA Combined antenna module is formed by LTE diversity antenna and CDMA2000 antenna being integrated, the spacing of this CDMA Combined antenna module and LTE and GSM main antenna is greater than default distance threshold, distance threshold be according to two antennas between interference strength arrange, thus the distance between CDMA2000 antenna distance LTE and GSM main antenna is increased, to reduce CDMA2000 antenna to the interference strength between LTE and GSM main antenna, simultaneously, LTE diversity antenna and CDMA2000 antenna are integrated the floor space that can reduce antenna, the position that CDMA2000 antenna originally took can be used for LTE and GSM main antenna to use, therefore, the area of LTE and GSM main antenna can be increased, improve the performance of LTE and GSM main antenna.
Accompanying drawing explanation
Fig. 1 is the antenna arrangement schematic diagram of CDMA2000+SVLTE mobile phone general in prior art;
The structural representation with the mobile terminal of code division multiple access CDMA Combined antenna module that Fig. 2 provides for the utility model embodiment one;
Fig. 3 is the schematic diagram of the inner transmission circuit of mobile terminal.
Embodiment
The structural representation with the mobile terminal of code division multiple access CDMA Combined antenna module that Fig. 2 provides for the utility model embodiment one, as shown in Figure 2, the mobile terminal that the present embodiment provides comprises: CDMA Combined antenna module, LTE+GSM main antenna, GPS+WIFI+BT three-in-one antenna.
Wherein, the distance between any two antennas in CDMA Combined antenna module, LTE+GSM main antenna and three-in-one antenna is greater than default distance threshold, this distance threshold be according to any two antennas between interference strength arrange.The setting of this distance threshold should make the interference strength between any two antennas meet the QoS requirement of mobile terminal, and it is minimum to make the interference strength between each antenna be reduced to as far as possible.
In the present embodiment, CSMA2000 antenna and LTE diversity antenna are combined to form a two-in-one antenna hereinafter referred to as CDMA combined antenna), CDMA combined antenna has the function of CDMA2000 antenna and LTE diversity antenna simultaneously.Accordingly, CDMA Combined antenna module comprises CDMA combined antenna and frequency divider, frequency divider is used for the CDMA2000 signal that received by CDMA combined antenna and LTE diversity signal is separated, frequency divider connects GSM and LTE radio transceiver by one for the holding wire transmitting the LTE diversity signal of separation, and connects CDMA2000 radio-frequency (RF) transceiver by one for the holding wire transmitting the CDMA2000 signal of separation.LTE+GSM main antenna is for receiving and dispatching GSM signal, LTE main signal and WCDMA signal, and GPS+WIFI+BT three-in-one antenna is for receiving and dispatching gps signal, WIFI signal and BT signal.
In the present embodiment, the concrete installation site of each antenna is not limited, as long as the distance between any two antennas in CDMA Combined antenna module, LTE+GSM main antenna and three-in-one antenna is greater than default distance threshold.Such as, can adopt the antenna arrangement shown in Fig. 2, CDMA Combined antenna module is arranged on the upper left corner of mobile terminal, LTE and GSM main antenna is arranged on the lower right corner of mobile terminal, and three-in-one antenna is arranged on the upper right corner of mobile terminal.Or also CDMA Combined antenna module can be arranged on the upper left corner of mobile terminal, LTE and GSM main antenna is arranged on the lower left corner of mobile terminal, and three-in-one antenna is arranged on the upper right corner of mobile terminal.
In the present embodiment, distance between CDMA Combined antenna module, LTE+GSM main antenna is greater than distance threshold, namely distant between CDMA Combined antenna module, LTE+GSM main antenna, therefore, between CDMA Combined antenna module, LTE+GSM main antenna, interference strength also can reduce, all, the area of LTE and GSM main antenna can be increased, take position originally vacant below mobile terminal, increase the area of LTE and GSM main antenna, the performance of LTE and GSM main antenna can be improved.
Fig. 3 is the schematic diagram of the inner transmission circuit of mobile terminal, as shown in Figure 3, transmission circuit comprises: GSM and LTE signal circuit, CDMA2000 signal circuit, wherein, GSM and LTE signal circuit comprises: GSM and LTE radio transceiver, radio frequency amplifier, filter, radio frequency amplifier and multimode switch, two difference filters, radio-frequency (RF) switch.GSM and LTE radio transceiver are connected with GSM and LTE main antenna with multimode switch by radio frequency amplifier, filter, radio frequency amplifier successively, form transmitting path, radio frequency amplifier and multimode switch are also connected by difference filter and GSM and LTE radio transceiver, form the first receiving path, GSM and LTE radio transceiver are also connected with the frequency divider in CDMA Combined antenna module by difference filter, radio-frequency (RF) switch successively, form the second receiving path.CDMA2000 signal circuit comprises: CDMA2000 radio-frequency (RF) transceiver, radio frequency amplifier and filter, CDMA2000 radio-frequency (RF) transceiver is connected with the frequency divider in CDMA Combined antenna module with filter by radio frequency amplifier successively, form transmitting path and receiving path, in Fig. 3, TX represents transmitting path, and RX represents receiving path.
As shown in Figure 3, the signal received is sent to frequency divider by CDMA combined antenna, this signal is divided into LTE diversity signal and CDMA2000 signal by frequency divider, then, CDMA2000 signal is sent to CDMA2000 radio-frequency (RF) transceiver by the receiving path in CDMA2000 signal circuit, LTE diversity signal is sent to GSM and LTE radio transceiver by the second receiving path in GSM and LTE signal circuit.
The mobile terminal of what the utility model provided have CDMA Combined antenna module, CDMA Combined antenna module is formed by LTE diversity antenna and CDMA2000 antenna being integrated, the spacing of this CDMA Combined antenna module and LTE and GSM main antenna is greater than default distance threshold, distance threshold be according to two antennas between interference strength arrange, thus the distance between CDMA2000 antenna distance LTE and GSM main antenna is increased, to reduce CDMA2000 antenna to the interference between LTE and GSM main antenna, simultaneously, LTE diversity antenna and CDMA2000 antenna are integrated the floor space that can reduce antenna, the position that CDMA2000 antenna originally took can be used for LTE and GSM main antenna to use, therefore, the area of LTE and GSM main antenna can be increased, improve the performance of LTE and GSM main antenna.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (3)
1. there is a mobile terminal for CDMA Combined antenna module, it is characterized in that, comprising: the three-in-one antenna of CDMA Combined antenna module, Long Term Evolution LTE and global system for mobile communications GSM main antenna, global position system GPS, Wireless Fidelity and bluetooth BT;
Distance between any two antennas in described CDMA Combined antenna module, described LTE and GSM main antenna and described three-in-one antenna is greater than default distance threshold;
Wherein, described CDMA Combined antenna module is for receiving and dispatching CDMA2000 signal and LTE diversity signal, described CDMA Combined antenna module also comprises one and separates frequency divider for the CDMA2000 signal that received by described CDMA Combined antenna module and LTE diversity signal, described frequency divider connects GSM and LTE radio transceiver by one for the holding wire transmitting the LTE diversity signal of separation, and connects CDMA2000 radio-frequency (RF) transceiver by one for the holding wire transmitting the CDMA2000 signal of separation.
2. mobile terminal according to claim 1, it is characterized in that, described CDMA Combined antenna module is arranged on the upper left corner of described mobile terminal, and described LTE and GSM main antenna is arranged on the lower right corner of described mobile terminal, and described three-in-one antenna is arranged on the upper right corner of described mobile terminal.
3. mobile terminal according to claim 1, it is characterized in that, described CDMA Combined antenna module is arranged on the upper left corner of described mobile terminal, and described LTE and GSM main antenna is arranged on the lower left corner of described mobile terminal, and described three-in-one antenna is arranged on the upper right corner of described mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334406.3U CN204616107U (en) | 2015-05-21 | 2015-05-21 | There is the mobile terminal of CDMA Combined antenna module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334406.3U CN204616107U (en) | 2015-05-21 | 2015-05-21 | There is the mobile terminal of CDMA Combined antenna module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204616107U true CN204616107U (en) | 2015-09-02 |
Family
ID=53968627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520334406.3U Expired - Fee Related CN204616107U (en) | 2015-05-21 | 2015-05-21 | There is the mobile terminal of CDMA Combined antenna module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204616107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105847468A (en) * | 2016-03-23 | 2016-08-10 | 乐视控股（北京）有限公司 | Mobile phone |
| CN108736144A (en) * | 2015-12-09 | 2018-11-02 | 广东欧珀移动通信有限公司 | Mobile terminal |
| US10938101B2 (en) | 2018-11-02 | 2021-03-02 | Pegatron Corporation | Electronic device |
-
2015
- 2015-05-21 CN CN201520334406.3U patent/CN204616107U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736144A (en) * | 2015-12-09 | 2018-11-02 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN108736144B (en) * | 2015-12-09 | 2020-09-18 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN105847468A (en) * | 2016-03-23 | 2016-08-10 | 乐视控股（北京）有限公司 | Mobile phone |
| US10938101B2 (en) | 2018-11-02 | 2021-03-02 | Pegatron Corporation | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8340608B2 (en) | Dual-mode mobile phone and method of the same for inhibiting GSM/CDMA mutual interference | |
| CN103401577B (en) | A kind of antenna switching system of mobile terminal | |
| KR101836199B1 (en) | Multi-mode wireless terminal | |
| US8849217B2 (en) | Antenna arrangement | |
| US10333563B2 (en) | Wireless terminal and antenna switching control method for wireless terminal | |
| CN108259046B (en) | Antenna system and mobile terminal | |
| CN112787696B (en) | Wireless device power saving for multi-TRP transmission | |
| EP2913933B1 (en) | Method and system for filtering out adjacent frequency band interference | |
| CN202759442U (en) | Radio frequency front-end circuit of multifrequency terminal and multifrequency terminal | |
| CN101841601A (en) | Antenna device and dual-mode intelligent terminal | |
| CN104244291A (en) | Mobile terminal and antenna switching method and device thereof | |
| CN104904127A (en) | Antenna system, integrated communication structure and terminal | |
| WO2022160306A1 (en) | Wireless communication apparatus and antenna switching method therefor | |
| CN204616107U (en) | There is the mobile terminal of CDMA Combined antenna module | |
| WO2021189388A1 (en) | Wireless communication device and antenna switching method therefor | |
| CN103378887A (en) | Sending and receiving device and method of radio-frequency signals | |
| CN102332929A (en) | Dual-mode radio frequency module, dual-mode radio frequency sending and receiving method and user terminal | |
| CN203933967U (en) | A kind of antenna structure and mobile terminal | |
| CN203984424U (en) | Wireless terminal | |
| CN103458536B (en) | Mobile terminal and data transmission method | |
| CN105406907A (en) | Electronic device and control method thereof | |
| CN104183922A (en) | Novel antenna pattern including all frequency bands of cellular antenna and non-cellular antenna | |
| US10374652B2 (en) | Antenna switching in a communication circuit | |
| CN103580711A (en) | Multi-mode terminal and signal transmitting and receiving method thereof | |
| CN202872765U (en) | Antenna circuit supporting multi-band frequency and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 201703 Qingpu District, Shanghai, Shanghai Green Ping Road, No. 3938 Patentee after: Emobile Comm (Shanghai) Inc. Address before: 201703, Shanghai, Huangpu District, Shanghai Qing Ping highway 3938 Patentee before: Emobile Comm (Shanghai) Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201703 Qingpu District, Shanghai, Shanghai Green Ping Road, No. 3938 Patentee after: Rui garshin Group Co. Ltd. Address before: 201703 Qingpu District, Shanghai, Shanghai Green Ping Road, No. 3938 Patentee before: Emobile Comm (Shanghai) Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200521 |