WO2014206111A1 - 多天线系统及移动终端 - Google Patents
多天线系统及移动终端 Download PDFInfo
- Publication number
- WO2014206111A1 WO2014206111A1 PCT/CN2014/073023 CN2014073023W WO2014206111A1 WO 2014206111 A1 WO2014206111 A1 WO 2014206111A1 CN 2014073023 W CN2014073023 W CN 2014073023W WO 2014206111 A1 WO2014206111 A1 WO 2014206111A1
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- Prior art keywords
- pifa
- type
- metal
- radiation patch
- mobile terminal
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
Definitions
- Multi-antenna system and mobile terminal The present application claims priority to Chinese Patent Application No. 201310270549.8, entitled “Multi-antenna System and Mobile Terminal", filed on June 28, 2013, the entire contents of which are incorporated by reference. Combined in this application.
- the present invention relates to the field of wireless communication technologies, and in particular, to a multi-antenna system and a mobile terminal.
- PIFA Planar Inverted-F Antenna
- PIFA consists of metal flooring, radiating patches, short-circuit structures and feed networks.
- the radiation patch can be of any shape.
- the PIFA resonant length is only one quarter of the operating wavelength of the antenna, its size is small, and it is a planar structure, which can be applied to small portable mobile terminals such as mobile phones.
- Multi-Input multiple-input multiple-output
- Multi-Output, MMO technology requires mobile terminals to use multiple antennas to transmit and receive data and information.
- Multiple PIFAs are limited to a small and complex electromagnetic environment such as mobile terminals, which cannot meet the high isolation requirements of multi-band.
- an embodiment of the present invention provides a multi-antenna system, including: a first planar inverted-F antenna PIFA, including a metal floor, a dielectric plate, a radiation patch, a probe type feeding unit, and a metal shorting pin, a radiation patch is disposed on an upper surface of the dielectric plate, connected to the metal floor by the probe type feeding unit and a metal shorting pin; a second PIFA, and the first type of PIFA are perpendicular to each other, including a metal floor a radiation patch, a feeding unit, and a metal short-circuit patch, wherein the radiation patch is connected to the metal floor through the feeding unit and the metal short-circuit patch; and the isolation branch is located in the first type of PIFA
- the upper surface of the dielectric plate is adjacent to the edge of one side of the second
- a distance between the first type of PIFA and the second type of PIFA is greater than or equal to a preset threshold.
- the preset threshold is 7 mm.
- the radiation patch in the first type of PIFA is etched with a U-shaped groove.
- the radiation patch is etched in the second PIFA There are L-shaped slits.
- the feeding unit in the second type of PIFA is an L-type Coaxial feed unit.
- the second PIFA further includes an L-shaped folded metal floor, The L-shaped folded metal floor is disposed at an edge of the metal floor in the second PIFA.
- the first type of PIFA is four
- the second The number of PIFAs is four
- four of the first PIFAs are located at four corners of the quadrilateral
- two of the second PIFAs are located outside the first side of the quadrilateral
- the other two of the second PIFAs Located on the outer side of the second side of the quadrilateral, the first side is opposite to the second side, and the distance between any one of the first type of PIFAs and the nearest second type of PIFA is greater than or equal to 7 mm.
- the radiation patch in the second type of PIFA is etched with a gap, and the radiation patch Cut the shape of the three corners for a rectangle.
- the dielectric plate has a dielectric constant of 1-10 between.
- an embodiment of the present invention provides a mobile terminal, including a mobile terminal body, and any one of the multiple antenna systems described above, where the multiple antenna system is connected to the mobile terminal body, and is configured to be the mobile terminal body. Send and receive signals.
- the multi-antenna system and the mobile terminal provided by the foregoing embodiments can provide two different working frequency bands through two PIFAs, and the two antennas are perpendicular to each other and the distance is greater than or equal to a preset threshold value, so that the antennas work and work.
- the isolation between the bands meets the operational requirements of a multi-antenna system.
- the space occupied by the multi-antenna system is smaller.
- FIG. 1 is a perspective view of a multi-antenna system according to an embodiment of the present invention
- FIG. 2 is a perspective view of a multi-antenna system according to another embodiment of the present invention
- schematic diagram
- Figure 4a is a front view of the first PIFA 10
- Figure 4b is a side view of the first PIFA 10
- Figure 5a is a front view of the second PIFA 80 of Figure 2
- Figure 5b is a second PIFA 80
- Figure 6a - Figure 6d are S-parameter simulation diagrams of the multi-antenna system shown in Figure 2 in the 2.631GHz-2.722GHz band
- Figures 7a-dd are the multi-antenna system shown in Figure 2 in the 3.440GHz-3.529GHz band S-parameter simulation diagram
- Figure 8a is a normalized radiation pattern of the first PIFA 10 at 2.7 GHz;
- Figure 8b is a normalized radiation pattern of the first PIFA 10 at 3.5 GHz;
- Figure 9a is a normalized radiation pattern of the second PIFA 80 at 2.7 GHz;
- Figure 9b is a normalized radiation pattern of the second PIFA 80 at 3.5 GHz
- FIG. 10 is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention.
- FIG. 1 is a perspective view of a multi-antenna system according to an embodiment of the present invention.
- the multi-antenna system includes: a first type of PIFA 10, a second type of PIFA 30, and an isolation branch 2.
- the first type of PIFA 10 is located on an azimuth plane (e.g., the xoy coordinate plane of FIG. 1) and includes a metal floor 11, a dielectric plate 12, a radiation patch 13, a probe type feed unit 15, and a metal shorting pin 16.
- the radiation patch 13 is disposed on the upper surface of the dielectric plate 12, and is connected to the metal floor 11 through the probe type feeding unit 15 and the metal shorting pin 16.
- the isolation branch 2 is a patch disposed on the upper surface of the dielectric panel 12 near the edge of the second PIFA 30 for enhancing the isolation between the first PIFA 10 and the second PIFA 30.
- the second PIFA 30 is located on a side view plane perpendicular to the azimuth plane (for example, the xoz coordinate plane in FIG. 1), that is, the first type of PIFA 10 and the second type of PIFA 30 are orthogonal to each other, reducing the degree of coupling between the antennas. , improves the coupling between the antennas.
- the second PIFA 30 includes a metal floor 31, a radiation patch 33, a feed unit 36, and a metal shorting patch 34.
- the radiation patch 33 is connected to the metal floor 31 via a feed unit 36 and a metal shorting patch 34.
- the multi-antenna system shown in this embodiment can provide two different working frequency bands through two PIFAs, and the two antennas are perpendicular to each other and the distance is greater than or equal to a preset threshold value, and is isolated by the isolation branch, so that the antenna is The isolation between the working and operating bands meets the operational requirements of the multi-antenna system.
- the small size of the PIFA reduces the space occupied by the multi-antenna system, which is advantageous for further increasing the number of antennas, and further reducing the volume of the mobile terminal.
- a U-shaped slot 14 can be provided on the radiation patch 13 of the first PIFA 10 to allow the first PIFA 10 to generate two different current paths, thereby enabling the first PIFA 10 to implement two operating frequency bands.
- the feeding unit 36 can be an L-type coaxial feeding unit.
- the second PIFA 30 radiation patch 33 can have an L-shaped slit 35 which allows the second PIFA 30 to generate two different current paths, thereby enabling the second PIFA 30 to achieve two operating frequency bands.
- the radiation patch 33 of the second PIFA 30 can have a flat-shaped slit 37 and cut three corners, and the second PIFA 30 is changed.
- the current flow on the radiating patch at the high frequency band improves the isolation between the second PIFAs on the side viewing plane at high frequencies.
- the second PIFA 30 may further include an L-shaped folded metal floor 32, which may further improve the isolation between the plurality of second PIFAs 30.
- the multi-antenna system includes four first PIFAs: a first PIFA 10, a first PIFA 20, a first PIFA 50, a first PIFA 60, and four second PIFAs: PIFA 30, second PIFA 40, second PIFA 70 and second PIFA 80.
- first PIFA 10, the first PIFA 20, the first PIFA 50 and the first PIFA 60 are located on an azimuth plane (eg, the plane in which the X-axis and the y-axis are located in FIG.
- the isolation can be.
- the distance between the first PIFA 20 and the first PIFA 60 in the X-axis direction may be less than 20 mm, or may be greater than 20 mm, as long as the isolation between the first PIFA 10 and the first PIFA 20 can be satisfied.
- the above dielectric constant can also be set to other values.
- the side view plane and the azimuth plane are perpendicular to each other.
- the first PIFA 60 and the second PIFA 80, the first PIFA 50 and the second PIFA 70, the first PIFA 10 and the second PIFA 30, and the first PIFA 60 and the second PIFA 40 are in X
- the distance in the direction of the axis is ⁇ 7 mm.
- the second PIFA 30, the first PIFA 10, the first PIFA 50, and the second PIFA 70 are associated with the second PIFA 40, the first PIFA 20, the first PIFA 60, and the second PIFA 80, respectively.
- the ⁇ coordinate plane is symmetrical, the second PIFA 30, the second PIFA 40, the first PIFA 10, and the first PIFA 20, respectively, with the second PIFA 70, the second PIFA 80, the first PIFA 50, and the A PIFA 60 is symmetric about the yoz coordinate plane. That is, four antennas on the azimuth plane: the first PIFA 10, the first PIFA 20, the first PIFA 50 and the first PIFA 60, and the four antennas on the side view: the second PIFA 30, The second PIFA 40, the second PIFA 70 and the second PIFA 80 are in an orthogonal polarization relationship.
- the first PIFA 10, the first PIFA 20, the first PIFA 50, and the first PIFA 60 are identical in structure, and each includes a metal floor, a dielectric plate, a radiation patch, a probe type feed unit, and a metal shorting pin.
- the structure of the first type of PIFA will be described below by the first type of PIFA 10.
- the first type of PIFA 10 includes: a metal floor 11, a dielectric plate 12, a radiation patch 13, a probe type feed unit 15, and a metal shorting pin 16.
- the radiation patch 13 is printed on the front surface of the dielectric panel 12 and is connected to the metal floor 11 by a metal shorting pin 16.
- the dielectric plate 12 and the metal floor 11 are supported by a foam support 9.
- the radiation patch 13 is etched with a U-shaped groove 14U-shaped groove 14, for example, a U-shaped groove 14U-shaped groove
- U-shaped groove 14U-shaped groove 14 line width W 0.3mm
- U-shaped groove 14U-shaped groove 14 bottom edge to the bottom edge of the radiation patch 13 distance v 0.4mm
- U-shaped groove 14U-shaped groove The distance between the left and right sides of 14 to the left and right sides of the radiation patch 13 is 0.3 mm, and after etching the U-shaped groove 14U-shaped groove 14, the first PIFA 10 operates in the two frequencies of 2.558 GHz-2.801 GHz and 3.387 GHz-3.666 GHz.
- the probe type feeding unit 15 has a radius of 0.7 mm and a height of 9.55 mm, and the distance from the center of the probe type feeding unit 15 to the bottom side of the radiation patch 13 is 7.2 mm.
- the metal shorting pin 16 has a radius of 0.5 mm and a height of 9.55 mm, and the center of the metal shorting pin 16 has a distance of 3.8 mm from the center of the probe type feeding unit 15.
- the operating bandwidth and impedance matching characteristics of the first type of PIFA 10 can be adjusted by adjusting the radius and position and height of the probe-type feed unit 15 and the metal shorting pin 16.
- the upper surface of the dielectric plate 12 is printed with an isolation branch 3, which is a rectangular metal patch, 70 mm long and 1.5 mm wide, between the first PIFA and the second PIFA.
- the dielectric plate of the first PIFA 10 and the dielectric plate of the first PIFA 20 are close to the second
- One type of PIFA 30 is connected to one side of the second PIFA 40, and the width of the connecting portion is the same as the width of the insulating branch 3.
- the isolation branch 3 resonates in the range of about 2.7 GHz, which can improve the isolation of the antenna in the 2.675-2.762 GHz band, which is about 2.5 dB higher.
- the second PIFA 30, the second PIFA 40, the second PIFA 70, and the second PIFA 80 are identical in structure, including metal flooring, L-shaped folded metal flooring, L-shaped coaxial feed units, metal short-circuit patches, and Radiation patch.
- the structure of the second PIFA is explained below by the second PIFA 80.
- the second PIFA 80 includes a metal floor 81, an L-shaped folded metal floor 82, an L-shaped coaxial feed unit 86, a metal shorting patch 84, and a radiation patch 83. As shown in Fig.
- the L-shaped folded metal floor 82 is disposed at the edge of the metal floor 81.
- the miniaturization of the second PIFA 80 is realized, and the space occupied by the antenna is saved.
- the radiation patch 83 is connected to the metal floor 81 by a metal shorting patch 84.
- Radiation patch 83 After the radiation patch 83 cuts three corners for a rectangular metal patch, an L-shaped slit 85 is etched, and a metal patch having a letter-shaped slit 87 is provided.
- the second PIFA 80 operates in two frequency bands of 2.631 GHz-2.722 GHz and 3.440 GHz-3.529 GHz.
- the second Two working frequency bands required by the two PIFAs 80 By adjusting the sizes of c u and c lw and (3 ⁇ 4 and the size, the second Two working frequency bands required by the two PIFAs 80.
- the corners of the two corners are 2 mm long, and the corners of the other corner are lmm.
- the width of the slot 87 is 0.1 mm and the length is 6.5 mm.
- the three corners of the film and the gaps on the remaining metal patches can simultaneously increase the isolation between the second PIFAs at high frequencies.
- the width of the L-shaped coaxial feed unit 86 is 7.5 mm and the height is 6 mm.
- the shape of the L-shaped coaxial feed unit 86 is a rectangle cut at a corner, and the length of the cut rectangle is 3 mm, and the width is 4mm. Since the second PIFA 30, the second PIFA 40, the second PIFA 70, and the second PIFA 80 have the same structure, the second PIFA 70 and the second PIFA 80 can be effectively improved by cutting the rectangle.
- the metal short-circuit patch 84 to the L-type coaxial feed unit 86 has a distance of 4.5 mm, a width of 0.9 mm, and a height of 8 mm.
- the operating bandwidth and impedance matching characteristics of the antenna can be adjusted by setting the position, width, and height of the L-shaped coaxial feed unit 86 and the metal short-circuit patch 84.
- the multi-antenna system shown in this embodiment includes four first PIFAs and four second PIFAs, and the distance between the antenna on the azimuth plane and the antenna on the closest side view plane is equal to 7 mm, and the eight antennas are respectively Having its own independent metal floor improves the relationship between the two frequency bands to a certain extent, and further improves the isolation of the antenna in two frequency bands to some extent. Since the radiation patches of the four antennas on the side viewing surface are etched with L-shaped slits, the antenna operates in two frequency bands of 2.631 GHz - 2.722 GHz and 3.440 GHz - 3.529 GHz.
- the current of the antenna feed unit at the high frequency band is 90.
- the angle is increased, which greatly improves the isolation of the antenna in the high frequency band.
- the slits are etched on the radiation patches of the four antennas on the side view surface, and three right triangles are cut off, the current flow direction of the radiation patch at the high frequency band is changed, thereby improving the isolation of the antenna in the high frequency band.
- the isolation section of the single tube is used to make the antenna resonate at the isolation branch, which greatly improves the azimuth plane. It is a floor that can further improve the isolation between multiple second antennas.
- the multi-antenna system Due to the adoption of PIFA, the multi-antenna system has a simple structure, compact size, convenient processing and low cost, and is convenient for integration with the microwave circuit of the RF front end. Moreover, by changing the size and position of the radiation patch, the U-shaped slot, the L-shaped slot, the coaxial feeding unit, the short-circuiting unit and the isolation branch, the resonant working point of the antenna can be adjusted to meet different application requirements.
- the S-parameter simulation results of the multi-antenna system shown in Figure 2 are shown in Figures 6a to 6d and Figures 7a to 7d.
- S11 is the impedance matching characteristic of the first PIFA
- S22 is the impedance matching characteristic of the first PIFA
- S33 is the impedance matching characteristic of the second PIFA
- S44 is the impedance matching of the second PIFA 40. characteristic. It can be seen that the first PIFA 10 and the first PIFA 20 have an operating frequency range of 2.558 GHz to 2.801 GHz, and the second PIFA 30 and the second PIFA 40 have an operating frequency range of 2.631 GHz to 2.722 GHz.
- S12 is the isolation between the first PIFA 10 and the first PIFA
- S13 is the isolation between the first PIFA 10 and the second PIFA
- S14 is the first PIFA 10
- S34 is the isolation between the second PIFA 30 and the second PIFA 40. It can be seen that S12, S13, S14 and S34 are both lower than -20 dB.
- S15 is the isolation between the first PIFA 10 and the first PIFA 50
- S16 is the isolation between the first PIFA 10 and the first PIFA 60
- S17 is the first PIFA 10
- the isolation between the second PIFA 70, S18 is the isolation between the first PIFA 10 and the second PIFA 80. It can be seen that S15, S16, S17 and S18 are all lower than -20 dB.
- S35 is the isolation between the second PIFA 30 and the first PIFA 50
- S36 is the isolation between the second PIFA 30 and the first PIFA 60
- S37 is the second PIFA 30
- the isolation between the second PIFA 70, S38 is the isolation between the second PIFA 30 and the second PIFA 80.
- S35, S36, S37 and S38 are both below -25dB.
- the first PIFA 10 and the first PIFA 20 have an operating frequency range of 3.387 GHz to 3.666 GHz
- the second PIFA 30 and the second PIFA 40 have an operating frequency range of 3.440 GHz to 3.529 GHz. .
- FIG. 2 has higher isolation in the two frequency bands of 2.631 GHz-2.722 GHz and 3.440 GHz-3.529 GHz ( Less than -20dB).
- the normalized radiation direction simulation results of the multi-antenna system shown in Fig. 2 are shown in Figs. 8a to 8b and Figs. 9a to 9b.
- Figure 8a is a normalized radiation pattern of the first PIFA 10 at 2.7 GHz.
- the radiation pattern of the first PIFA 10 is the normalized radiation pattern of the first PIFA 10 at 3.5 GHz;
- Figure 9a The normalized radiation pattern of the second PIFA 80 at 2.7 GHz;
- Figure 9b is the normalized radiation pattern of the second PIFA 80 at 3.5 GHz, the first PIFA 10 and the second PIFA 80 can be seen.
- the multi-antenna system shown in Figure 2 is a multi-antenna system for small mobile phone terminals capable of meeting dual-band, high-isolation and easy-to-machine requirements. It can be used in the 2.631GHz-2.722GHz frequency band and the 3.440GHz-3.529GHz frequency band. Impedance matching is below -10dB, and each has a higher isolation (below -20dB), meeting the needs of next-generation mobile communication systems.
- FIG. 10 is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention.
- the mobile terminal shown in this embodiment includes a mobile terminal body 101 and an antenna system 102.
- the mobile terminal body 101 includes basic functional devices of a mobile terminal such as a processor and a memory.
- the antenna system 102 can Any of the multi-antenna systems provided in the foregoing embodiments is configured to transmit and receive signals to the mobile terminal body 101, and the mobile terminal body 101 processes signals received by the antenna system 102 and generates signals to be transmitted through the antenna system 102.
- the mobile terminal provided by this embodiment can not only make the volume smaller by adopting the above multi-antenna system, but also can improve the communication performance of the mobile terminal by setting as many antennas as possible in a relatively small space.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Metal Rolling (AREA)
Abstract
Description
Claims
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016522197A JP6172553B2 (ja) | 2013-06-28 | 2014-03-07 | 多重アンテナシステムおよびモバイル端末 |
| EP14817591.2A EP2996196B1 (en) | 2013-06-28 | 2014-03-07 | Multi-antenna system and mobile terminal |
| RU2016102334A RU2627010C1 (ru) | 2013-06-28 | 2014-03-07 | Многоантенная система и мобильный терминал |
| CA2914269A CA2914269C (en) | 2013-06-28 | 2014-03-07 | Multiple-antenna system and mobile terminal |
| KR1020157036880A KR101760823B1 (ko) | 2013-06-28 | 2014-03-07 | 다중 안테나 시스템 및 이동 단말 |
| BR112015032375A BR112015032375A2 (pt) | 2013-06-28 | 2014-03-07 | sistema de múltiplas antenas e terminal móvel |
| US14/979,368 US9853364B2 (en) | 2013-06-28 | 2015-12-22 | Multiple-antenna system and mobile terminal |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310270549.8 | 2013-06-28 | ||
| CN201310270549.8A CN104253310B (zh) | 2013-06-28 | 2013-06-28 | 多天线系统及移动终端 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US14/979,368 Continuation US9853364B2 (en) | 2013-06-28 | 2015-12-22 | Multiple-antenna system and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014206111A1 true WO2014206111A1 (zh) | 2014-12-31 |
Family
ID=52140973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/073023 Ceased WO2014206111A1 (zh) | 2013-06-28 | 2014-03-07 | 多天线系统及移动终端 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9853364B2 (zh) |
| EP (1) | EP2996196B1 (zh) |
| JP (1) | JP6172553B2 (zh) |
| KR (1) | KR101760823B1 (zh) |
| CN (1) | CN104253310B (zh) |
| BR (1) | BR112015032375A2 (zh) |
| CA (1) | CA2914269C (zh) |
| RU (1) | RU2627010C1 (zh) |
| WO (1) | WO2014206111A1 (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490035A (zh) * | 2015-12-04 | 2016-04-13 | 南京濠暻通讯科技有限公司 | 一种低剖面gsm、lte共面定向天线 |
| US20240421491A1 (en) * | 2023-06-13 | 2024-12-19 | Hyundai Mobis Co., Ltd. | Built-in antenna |
Families Citing this family (30)
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Also Published As
| Publication number | Publication date |
|---|---|
| US20160141767A1 (en) | 2016-05-19 |
| JP6172553B2 (ja) | 2017-08-02 |
| US9853364B2 (en) | 2017-12-26 |
| RU2016102334A (ru) | 2017-08-03 |
| BR112015032375A2 (pt) | 2017-07-25 |
| JP2016523491A (ja) | 2016-08-08 |
| CN104253310A (zh) | 2014-12-31 |
| CA2914269C (en) | 2018-01-09 |
| EP2996196A4 (en) | 2016-06-29 |
| KR20160015292A (ko) | 2016-02-12 |
| EP2996196A1 (en) | 2016-03-16 |
| EP2996196B1 (en) | 2019-06-26 |
| RU2627010C1 (ru) | 2017-08-02 |
| CN104253310B (zh) | 2018-06-26 |
| KR101760823B1 (ko) | 2017-07-24 |
| CA2914269A1 (en) | 2014-12-31 |
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