CN201656977U - MIMO-antenna-taken wireless terminal and data card - Google Patents
MIMO-antenna-taken wireless terminal and data card Download PDFInfo
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- CN201656977U CN201656977U CN2010201725439U CN201020172543U CN201656977U CN 201656977 U CN201656977 U CN 201656977U CN 2010201725439 U CN2010201725439 U CN 2010201725439U CN 201020172543 U CN201020172543 U CN 201020172543U CN 201656977 U CN201656977 U CN 201656977U
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Abstract
The utility model embodiment provides an MIMO-antenna-taken wireless terminal and a data card, belonging to the field of communication technology, the wireless terminal comprises: a host, a main antenna and an auxiliary antenna; the main antenna is disposed in the host; on the body of which is provided a support, which is movably connected to the host body, thereby the support turns over or slide along the host body, the auxiliary antenna is disposed on the support; both the main antenna and the auxiliary antenna are in electric connection with the host circuit to comprise the MIMO antenna. The utility model embodiment provides an MIMO-antenna-taken wireless terminal and data card, by separately disposing the main antenna and the auxiliary antenna, which are in the host and form the MIMO antenna, and by adjusting the support, which is on the host and disposes the auxiliary antenna, the isolation between the auxiliary antenna and the main antenna is increased, thereby improving the performance of the MIMO antenna of the wireless terminal.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of wireless terminal and data card with the MIMO antenna.
Background technology
MIMO (MIMO, Multiple Input Multiple Output multichannel is advanced multichannel and gone out) technology is LTE, Wimax, the core technology of new generation of wireless such as 802.11n communication.MIMO is a kind of abstract mathematics model that is used for describing multi-aerial radio communication system, can utilize a plurality of antennas of transmitting terminal independently to send signal separately, receive with a plurality of antennas and the recovery prime information at receiving terminal simultaneously, the destructive interference (destructiveinterference) of other directions increased signal gain beyond the MIMO antenna pointed to target receiver to the constructive interference (constructive interference) of its sensing (that is to target receiver) and with this wave beam of time by wave beam.For realizing the above-mentioned advantage of MIMO antenna, generally to send the antenna distance of one of signal half-wavelength, to satisfy the sampling thheorem on the space and to avoid side lobe radiation (grating lobes), i.e. aliasing on the space as entity.
(in the hand-held mobile terminal equipment of general frequency range 400MHz～5000MHz), require to have the difficult point that low correlation is a terminal MIMO Antenna Design between the many antennas in limited space in wireless telecommunications.Prior art provides a kind of MIMO antenna to adopt microstrip antenna or inverse-F antenna to reduce the volume of element antenna in the MIMO antenna, thereby increases the isolation between main antenna and slave antenna.But because the space of reduction element antenna volume is limited, realize substantial high-isolation between main antenna and slave antenna, difficulty is bigger.
Prior art also provides a kind of and adopts external MIMO antenna carrier to improve the antenna of MIMO performance.This MIMO antenna is a kind of wearable diversity antenna arrangement that is used for communication mobile terminal, it comprises that (N is a positive integer to N, N 〉=1) individual antenna element, (M is a positive integer to the M corresponding with antenna element, M 〉=1) individual antenna ground (may be incorporated in together) a plurality of antennas, a wearable antenna element carrier (waistband or purse etc.), antenna element and antenna ground all are positioned on the wearable antenna element carrier, the main radiation direction of antenna element is pointed to and is deviated from a side of human body, and each antenna element is connected to its corresponding transmitter or corresponding receiver by feeder equipment.But owing to will realize the reception of MIMO signal by external antenna device, therefore, this MIMO antenna can't guarantee the portable and ease for use of end product, is unsuitable for being used on the portable terminal.
The utility model content
The utility model execution mode provides a kind of wireless terminal and data card with the MIMO antenna, makes that each the major and minor antenna in the MIMO antenna keeps higher isolation, improves the performance of MIMO antenna.
The utility model embodiment provides a kind of wireless terminal with the MIMO antenna, comprising:
Main frame, main antenna and slave antenna;
Described main antenna is arranged in the main frame;
The main frame body is provided with support, and support and main frame body flexibly connect, thereby described support overturns or slides along described main frame body, and slave antenna is arranged on the described support;
Described main antenna and slave antenna all with main frame in the circuit MIMO antenna that is electrically connected to form.
Described main antenna is arranged on an end of main frame, and support is arranged on the other end of main frame body.
The utility model embodiment also provides a kind of data card, comprising:
Main frame, main antenna and slave antenna;
Described main antenna is arranged in the main frame;
The main frame body is provided with support, and support and main frame body flexibly connect, thereby described support overturns or slides along described main frame body, and slave antenna is arranged on described support;
Described main antenna and slave antenna all with main frame in the circuit MIMO antenna that is electrically connected to form.
The technical scheme that is provided by above-mentioned the utility model execution mode as can be seen, separate setting by the main antenna that the MIMO antenna will be constituted in the main frame body of wireless terminal with slave antenna among the utility model embodiment, main antenna is arranged in the main frame, slave antenna is arranged on the support of main frame, and can be by regulating support, increase the isolation of slave antenna and main antenna, thereby improved the performance of the MIMO antenna of wireless terminal.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The structural representation of the wireless terminal of the band MIMO antenna that Fig. 1 provides for the utility model embodiment one;
The schematic diagram of the support open mode of the wireless terminal that Fig. 2 provides for the utility model embodiment one;
The schematic diagram of the support buckling state of the wireless terminal that Fig. 3 provides for the utility model embodiment one;
The structural representation of the wireless terminal of the band MIMO antenna that Fig. 4 provides for the utility model embodiment two;
The support of the wireless terminal that Fig. 5 provides for the utility model embodiment two slips off the schematic diagram of state;
The schematic diagram of the support buckling state of the wireless terminal that Fig. 6 provides for the utility model embodiment two.
Embodiment
For ease of understanding, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Present embodiment provides a kind of wireless terminal with the MIMO antenna, and shown in Fig. 1～3, this wireless terminal comprises:
Wherein, also be provided with circuit board in the main frame 1, circuit board is provided with device, be used to realize the communication and the data processing function of wireless terminal, main antenna 3 is arranged on the end in the main frame 1, and main antenna 3 can be arranged on the interior circuit board of main frame, as adopting the printing circuit board antenna, main antenna 3 also can adopt the antenna of independent setting, is electrically connected with circuit board in the main frame 1 to get final product;
In the above-mentioned wireless terminal slave antenna switch 5 can also be set, be used to control the Push And Release of slave antenna, slave antenna switch 5 is arranged on described support 2 and described main frame 1 body active connection place, slave antenna switch 5 is electrically connected with slave antenna 4, after support 2 fastens to main frame 1 body, can cut off slave antenna switch 5, thereby cut off slave antenna 4.Can reduce the power consumption of wireless terminal.
Need to prove that this wireless terminal can be data card, this data card can be connected with PC, thereby realizes wireless networking capabilities.
This wireless terminal can be the various portable terminals that need to install the MIMO antenna, as data card, mobile phone etc., is that example is described further above-mentioned wireless terminal below with the data card:
(1) main antenna 3 is placed on the pcb board near interface 6 places of data card, slave antenna 4 places the flip-shell support 2 interior (as shown in Figure 1) on the data card, during data card work, the anglec of rotation of flip-shell support 2 (in the lid cribbing 2 slave antenna 4 being set) is transferred big (to the direction rotation of arrow A), increase the interval (as shown in Figure 2) between slave antenna 4 and the main antenna 3, thereby reduce main antenna 3 and slave antenna 4 relative coefficient between the two, thereby promote the MIMO performance.
(2) better regional in non-MIMO signal coverage areas or signal, with flip-shell support 2 (MIMO slave antenna 4 is set in the flip-shell support 2) fastening (to the rotation of the direction of arrow B) that on the main frame body, overturns, can touch slave antenna switch 5 and close slave antenna 4 (as shown in Figure 3), have only main antenna 3 work this moment, make this data card become common single antenna and carry out signal transmitting and receiving, optimized the power consumption of wireless terminal to a certain extent.
In the wireless terminal of present embodiment, separate setting with slave antenna, and give angle, increase the distance between main antenna and the slave antenna, thereby improve the performance of MIMO antenna by the flip-shell support of regulating the carrying slave antenna owing to constitute the main antenna of MIMO antenna.And, when not needing slave antenna, can close slave antenna by fastening the flip-shell support, thereby reduce the power consumption of this wireless terminal.
Embodiment two
Present embodiment provides a kind of wireless terminal with the MIMO antenna, the wireless terminal configurations that provides in this wireless terminal and the foregoing description one is basic identical, the support of different is this wireless terminal is the sliding cover type structure, shown in Fig. 4-6, this sliding cover type support 22 is arranged on main frame 21 bodies by the slide rail on the main frame 21 27, and support 22 can fasten on main frame 21 bodies or from main frame 21 bodies along slide rail 27 and open to a sideslip.This wireless terminal also can be provided with slave antenna switch 25, and slave antenna switch 25 is arranged on support 22 and slide rail 27 places that main frame 21 bodies flexibly connect, and can cut off slave antenna switch 25 and cut off slave antenna 24 after support 22 slips fasten to main frame 21 bodies.
Be example with the data card also below, above-mentioned wireless terminal be described further:
(1) main antenna 23 is placed close USB interface 26 places in the data card, slave antenna 24 is arranged on slidably sliding cover type support 22 interior (as shown in Figure 4), by regulating slidably sliding cover type support 22 (sliding cover type support 22 bones are provided with slave antenna), increase the interval (as shown in Figure 5) between slave antenna 23 and the main antenna 22, reduce main antenna 23 and slave antenna 24 relative coefficient between the two, thereby promote the MIMO performance.
(2) holder part that slave antenna 24 will be set slips into the position near USB interface 26, then trigger slave antenna switch 25 and close slave antenna 24, just can make this data card become common single antenna and carry out signal transmitting and receiving (as shown in Figure 6), optimize the power consumption of wireless terminal to a certain extent.
In sum, wireless terminal among the utility model embodiment separates setting by the main antenna that will constitute the MIMO antenna in the end host with slave antenna, main antenna is arranged in the main frame, slave antenna is arranged on the support of main frame body, and can be by regulating support, increase the isolation of slave antenna and main antenna, thereby improved the performance of the MIMO antenna of wireless terminal.And, do not need to change the outward appearance of the wireless terminal (mobile phone, data card) of being with the MIMO antenna, or add antenna assembly in addition, guaranteed the ease for use and the portability of the wireless terminal of band MIMO antenna.And can be, thereby optimize the wireless terminal power consumption of band MIMO antenna by angle of regulating slave antenna or the signal transmitting and receiving function that slave antenna in the MIMO antenna was opened or closed in the position.
Wherein, the wireless terminal in the foregoing description can be data card, and certainly, the utility model embodiment is not limited thereto.
The utility model embodiment also provides a kind of data card, comprising:
Main frame, main antenna and slave antenna;
Described main antenna is arranged in the main frame;
The main frame body is provided with support, and support and main frame body flexibly connect, thereby described support overturns or slides along described main frame body, and slave antenna is arranged on described support;
Described main antenna and slave antenna all with main frame in the circuit MIMO antenna that is electrically connected to form.Wherein, described main antenna is arranged on an end of main frame, and support is arranged on the other end of main frame body.
Wherein, described support is the flip-shell structure, and the end of support one side by movable axis and main frame body is along being connected, and described support is fastened on the main frame body or from the main frame body along described movable axis and opens.
Wherein, described data card also is provided with the slave antenna switch, is arranged on described support and described main frame body active connection place, and described slave antenna switch is electrically connected with slave antenna, and support cuts off the slave antenna switch after being fastened on the main frame body, thereby cuts off slave antenna.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (10)
1. the wireless terminal with the MIMO antenna is characterized in that, comprising:
Main frame, main antenna and slave antenna;
Described main antenna is arranged in the main frame;
The main frame body is provided with support, and support and main frame body flexibly connect, thereby described support overturns or slides along described main frame body, and slave antenna is arranged on described support;
Described main antenna and slave antenna all with main frame in the circuit MIMO antenna that is electrically connected to form.
2. the wireless terminal of band MIMO antenna according to claim 1 is characterized in that described main antenna is arranged on an end of main frame, and support is arranged on the other end of main frame body.
3. the wireless terminal of band MIMO antenna according to claim 1, it is characterized in that, described support is the flip-shell structure, and the end of support one side by movable axis and main frame body is along being connected, and described support is fastened on the main frame body or from the main frame body along described movable axis and opens.
4. the wireless terminal of band MIMO antenna according to claim 1 is characterized in that described support is the sliding cover type structure, is arranged on the main frame body by slide rail, and support can be incorporated on the main frame body or from the main frame body along Sliding rail buckle and open to a sideslip.
5. according to claim 1, the 3 or 4 described wireless terminals of being with the MIMO antennas, it is characterized in that, described wireless terminal also is provided with the slave antenna switch, be arranged on described support and described main frame body active connection place, described slave antenna switch is electrically connected with slave antenna, support cuts off the slave antenna switch after being fastened on the main frame body, thereby cuts off slave antenna.
6. the wireless terminal of band MIMO antenna according to claim 1 is characterized in that described wireless terminal is a data card.
7. a data card is characterized in that, described data card comprises:
Main frame, main antenna and slave antenna;
Described main antenna is arranged in the main frame;
The main frame body is provided with support, and support and main frame body flexibly connect, thereby described support overturns or slides along described main frame body, and slave antenna is arranged on described support;
Described main antenna and slave antenna all with main frame in the circuit MIMO antenna that is electrically connected to form.
8. data card according to claim 7 is characterized in that, described main antenna is arranged on an end of main frame, and support is arranged on the other end of main frame body.
9. data card according to claim 7 is characterized in that, described support is the flip-shell structure, and the end of support one side by movable axis and main frame body is along being connected, and described support is fastened on the main frame body or from the main frame body along described movable axis and opens.
10. data card according to claim 9, it is characterized in that, described data card also is provided with the slave antenna switch, be arranged on described support and described main frame body active connection place, described slave antenna switch is electrically connected with slave antenna, support cuts off the slave antenna switch after being fastened on the main frame body, thereby cuts off slave antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201725439U CN201656977U (en) | 2010-04-26 | 2010-04-26 | MIMO-antenna-taken wireless terminal and data card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201725439U CN201656977U (en) | 2010-04-26 | 2010-04-26 | MIMO-antenna-taken wireless terminal and data card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656977U true CN201656977U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201725439U Expired - Lifetime CN201656977U (en) | 2010-04-26 | 2010-04-26 | MIMO-antenna-taken wireless terminal and data card |
Country Status (1)
| Country | Link |
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| CN (1) | CN201656977U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957462A (en) * | 2011-08-24 | 2013-03-06 | 联想(北京)有限公司 | Electronic device, portable terminal and detecting method |
| WO2013102411A1 (en) * | 2012-01-04 | 2013-07-11 | 华为终端有限公司 | Wireless communication terminal |
| WO2017181573A1 (en) * | 2016-04-22 | 2017-10-26 | 中兴通讯股份有限公司 | Data card |
| CN109586030A (en) * | 2018-12-25 | 2019-04-05 | 维沃移动通信有限公司 | A kind of mobile terminal and method of controlling antenna |
| WO2019184746A1 (en) * | 2018-03-31 | 2019-10-03 | Oppo广东移动通信有限公司 | Electronic device capable of improving antenna performance |
| WO2019206222A1 (en) * | 2018-04-28 | 2019-10-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic apparatus |
| WO2021114356A1 (en) * | 2019-12-10 | 2021-06-17 | 惠州Tcl移动通信有限公司 | Antenna tuning method and apparatus, and storage medium |
-
2010
- 2010-04-26 CN CN2010201725439U patent/CN201656977U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957462A (en) * | 2011-08-24 | 2013-03-06 | 联想(北京)有限公司 | Electronic device, portable terminal and detecting method |
| WO2013102411A1 (en) * | 2012-01-04 | 2013-07-11 | 华为终端有限公司 | Wireless communication terminal |
| WO2017181573A1 (en) * | 2016-04-22 | 2017-10-26 | 中兴通讯股份有限公司 | Data card |
| WO2019184746A1 (en) * | 2018-03-31 | 2019-10-03 | Oppo广东移动通信有限公司 | Electronic device capable of improving antenna performance |
| WO2019206222A1 (en) * | 2018-04-28 | 2019-10-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic apparatus |
| US10931001B2 (en) | 2018-04-28 | 2021-02-23 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic apparatus and smartphone |
| CN109586030A (en) * | 2018-12-25 | 2019-04-05 | 维沃移动通信有限公司 | A kind of mobile terminal and method of controlling antenna |
| CN109586030B (en) * | 2018-12-25 | 2021-06-29 | 维沃移动通信有限公司 | Mobile terminal and antenna control method |
| WO2021114356A1 (en) * | 2019-12-10 | 2021-06-17 | 惠州Tcl移动通信有限公司 | Antenna tuning method and apparatus, and storage medium |
| US11799994B2 (en) | 2019-12-10 | 2023-10-24 | Huizhou Tcl Mobile Communication Co., Ltd. | Antenna tuning method and apparatus, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171107 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |