EP2999046A1 - Multiantennensystem und mobiles endgerät - Google Patents

Multiantennensystem und mobiles endgerät Download PDF

Info

Publication number
EP2999046A1
EP2999046A1 EP14817649.8A EP14817649A EP2999046A1 EP 2999046 A1 EP2999046 A1 EP 2999046A1 EP 14817649 A EP14817649 A EP 14817649A EP 2999046 A1 EP2999046 A1 EP 2999046A1
Authority
EP
European Patent Office
Prior art keywords
antenna
dielectric substrate
antennas
pifa
metal ground
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.)
Granted
Application number
EP14817649.8A
Other languages
English (en)
French (fr)
Other versions
EP2999046B1 (de
EP2999046A4 (de
Inventor
Huiqing ZHAI
Tong Li
Guihong LI
Changhong LIANG
Rongdao Yu
Sheng Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP2999046A1 publication Critical patent/EP2999046A1/de
Publication of EP2999046A4 publication Critical patent/EP2999046A4/de
Application granted granted Critical
Publication of EP2999046B1 publication Critical patent/EP2999046B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H01Q1/52—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
    • 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

Definitions

  • the present invention relates to the technical field of wireless communication and, in particular, to a multi-antenna system and a mobile terminal.
  • An antenna is an important constituent part of a wireless communication system.
  • a single antenna is used for transmitting and receiving signals.
  • a channel is affected by environment factors such as the geography, temperature, humidity and the like, so that the propagation of the radio waves is faded greatly in the air, which affects the quality of mobile communication.
  • MIMO Multi-Input Multi-Output
  • embodiments of the present invention provide a multi-antenna system and a mobile terminal, in order to increase a number of antennas in a dual-band mobile terminal, and meanwhile to achieve a higher isolation degree.
  • embodiments of the present invention provide a multi-antenna system, which includes:
  • the second preset threshold is 40mm.
  • a fourth possible implementation of the first aspect there are two second kind of PIFA antennas, the two second kind of PIFA antennas are disposed 1mm-5mm above the first dielectric substrate and the second dielectric substrate respectively, and the four first kind of PIFA antennas are symmetrical to the two second kind of PIFA antennas with respect to the XOZ plane and the YOZ plane.
  • the first grooves are U-type grooves.
  • the second groove is a polygonal-shape groove.
  • the radiation patches of both the first kind of PIFA antennas and the second kind of PIFA antennas are rectangular.
  • a dielectric constant of the dielectric substrates is 1 ⁇ 9.8.
  • the embodiments of the present invention provide a mobile terminal, which includes: a mobile terminal body and any one of the above mentioned multi-antenna systems, where the mobile terminal body is connected with the multi-antenna system, and the multi-antenna system is configured to transmit and receive signals for the mobile terminal body.
  • the multi-antenna system and the mobile terminal achieved by the above embodiments achieves a dual band by PIFA antennas on the dielectric substrates and grooves on the radiation patches of the antennas, improves an isolation degree between the antennas by disposing isolated branch knot between the antennas, and further improves the isolation degree between the antennas on the two dielectric substrates by two independent dielectric substrates and a metal ground plate.
  • the PIFA antennas are used, so that the multi-antenna system and the mobile terminal can increase the number of antennas in a limited space as many as possible.
  • FIG. 1 is a structural schematic diagram of a multi-antenna system according to an embodiment of the present invention.
  • the multi-antenna system includes: two metal ground plates, two dielectric substrates, four first kind of PIFA antennas and four isolated branch knots.
  • the two metal ground plates includes metal ground plate 8a and metal ground plate 8b, and the metal ground plate 8a and metal ground plate 8b are located in a same azimuth plane, where a distance between the two metal ground plates is greater than or equal to a first preset threshold, e.g. 30mm, which can reduce coupling between antennas 1, 3 on the dielectric substrate 7a and antennas 4, 6 on the dielectric substrate 7b, and can improve an isolation degree between antennas 1, 3 and antennas 4, 6.
  • a first preset threshold e.g. 30mm
  • the two dielectric substrates includes dielectric substrate 7a and dielectric substrate 7b, where the dielectric substrate 7a and the dielectric substrate 7b are located in a same azimuth plane, the dielectric substrate 7a is located above the metal ground plate 8a, and the dielectric substrate 7b is located above the metal ground plate 8b.
  • a distance between the two dielectric substrates is greater than or equal to a second preset threshold, e.g. 40mm, which can reduce the coupling between the antennas 1, 3 on the dielectric substrate 7a and the antennas 4, 6 on the dielectric substrate 7b, and can improve the isolation degree between the antennas 1, 3 and the antennas 4, 6.
  • the four first kind of PIFA antennas includes: the antenna 1, the antenna 3, the antenna 4, and the antenna 6, and each of the first kind of PIFA antennas includes: a radiation patch, a probe type feeder line and a metal shorting pin, for example, the antenna 1 includes radiation patch 1d, probe type feeder line 1a and metal shorting pin 1b (see below and description about FIG. 3 - FIG. 5b ).
  • First grooves are disposed on the radiation patches of the first kind of PIFA antennas.
  • a shape of the first grooves is not limited herein, as long as it can enable an antenna to which it belongs work in a new frequency band.
  • a U-type groove 1c is etched on the radiation patch 1d of the antenna 1.
  • Two first kind of PIFA antennas are disposed on each of the two dielectric substrates, and an isolated branch knot is disposed between the first kind of PIFA antennas.
  • the antenna 1 and the antenna 3 are disposed on the dielectric substrate 7a, and the antenna 4 and the antenna 6 are disposed on the dielectric substrate 7b.
  • the isolated branch knot 11 and the isolated branch knot 12 are disposed between the antenna 1 and the antenna 3 and between the antenna 4 and the antenna 6, respectively.
  • the isolated branch knot 11 and the isolated branch knot 12 are printed on the dielectric substrate 7a, and the dielectric substrate 7b.
  • the isolated branch knot 11 is an E-type isolated branch knot, including a horizontal branch knot 111, a first longitudinal branch knot 112, a second longitudinal branch knot 113, and a third longitudinal branch knot 114.
  • the horizontal branch knot 111 is located at a side of the antenna 1 and the antenna 3 which is close to the dielectric substrate 7b, and is configured to isolate the antennas 1, 3 from the antennas 4, 6.
  • the first longitudinal branch knot 112 is located between the antenna 1 and the antenna 3, to isolate the antenna 1 from the antenna 3; the second longitudinal branch knot 113 and the third longitudinal branch knot 114 are located at the lateral side of the antenna 3 and the lateral side of the antenna 1 respectively, to isolate the antenna 1, the antenna 3 from the external.
  • the isolated branch knot 12 is a T-type isolated branch knot, including a horizontal branch knot 121 and a longitudinal branch knot 122, which interlocks with the isolated branch knot 11, so that the antenna 1 and the antenna 3 are enveloped in a space formed by the horizontal branch knot 121, the horizontal branch knot 111 and the longitudinal branch knot 122, the first longitudinal branch knot 112, the second longitudinal branch knot 113 and the third longitudinal branch knot 114.
  • the radiation patches of the antenna 1 and the antenna 3 on the dielectric substrate 7a are disposed on the dielectric substrate 7a, and are connected to the metal ground plate 8a under the dielectric substrate 7a via the probe type feeder lines and the metal shorting pins thereof.
  • the radiation patch 1d of the antenna 1 is connected to the metal ground plate 8a via the probe type feeder line 1a and the metal shorting pin 1b.
  • the radiation patches of the two first kind of PIFA antennas on the dielectric substrate 7b are disposed on the dielectric substrate 7b, and are connected to the metal ground plate 8b under the dielectric substrate 7b via the probe type feeder lines and the metal shorting pins of the first kind of PIFA antennas.
  • the four first kind of PIFA antennas are symmetrical to each other with respect to XOZ plane and YOZ plane.
  • the multi-antenna system reduces coupling of the antennas on the two dielectric substrates in the multi-antenna system in two frequency bands, by disposing two independent dielectric substrates and two correspondingly parallel and independent metal ground plates, and it can achieve a dual band by disposing the four symmetric first kind of PIFA antennas on the dielectric substrates and disposing grooves on the radiation patches of the antennas.
  • it can further improve the isolation degree of the multi-antenna system by disposing the isolated branch knot between the antennas.
  • the PIFA antennas are small, and the antenna system can increase the number of antennas in a limited space and can achieve a higher isolation degree.
  • the PIFA antenna has a low cost, is easy to be manufactured, and is easy to be integrated with the microwave circuits at the radio frequency front-end.
  • FIG. 2 is a structural schematic diagram of a multi-antenna system according to another embodiment of the present invention.
  • the present embodiment is similar to that according to FIG. 1 , a second kind of PIFA antenna is disposed on the dielectric substrate 7b, i.e., an antenna 5, and that the dielectric substrate 7b has 4 isolated branch knots, including two T-type isolated branch knots 9 and two ⁇ -type isolated branch knots 10 (referring to the embodiment according to FIG. 3 in the below).
  • the T-type isolated branch knots 9 are printed between antenna 4 and antenna 5, as well as between antenna 5 and antenna 6, which can effectively reduce coupling between adjacent antennas in high frequency band.
  • the ⁇ -type isolated branch knots 10 are printed between antenna 4 and antenna 5, as well as between antenna 5 and antenna 6, which can effectively reduce coupling between adjacent antennas in low frequency band.
  • the antenna 5 includes a radiation patch 5d, a probe type feeder line 5a and a metal shorting pin 5b, and the radiation patch 5d is above the dielectric substrate 7b. Due to that there is a certain distance between the antenna 5 and the dielectric substrate 7b, and the antenna 5 and its adjacent antenna 4 and antenna 6 are not in a same plane, it can effectively reduce the coupling of the adjacent antenna 4 and antenna 6 in both high frequency band and low frequency band. For example, the distance between the antenna 5 and the dielectric substrate 7b is 1mm ⁇ 5mm, which improves the isolation degree between the antenna 5 and the antennas 4, 6.
  • a second groove is etched on the radiation patch 5d, such as a polygonal-shape groove 5c, and the antenna 5 is located between the antenna 4 and the antenna 6, which further reduce the coupling between the antenna 4 and the antenna 6 effectively.
  • a dielectric constant of the dielectric substrate 7a and the dielectric substrate 7b may be between 1 ⁇ 9.8.
  • FIG. 3 is a structural schematic diagram of a multi-antenna system according to another embodiment of the present invention.
  • the multi-antenna system includes six PIFA antennas, eight isolated branch knots, two metal ground plates and two dielectric substrates.
  • first kind of PIFA antennas an antenna 1, an antenna 3, an antenna 4 and an antenna 6, and two second kind of PIFA antennas: an antenna 3 and an antenna 5.
  • the isolated branch knots includes four T-type isolated branch knots 9 and four ⁇ -type isolated branch knots 10.
  • Two metal ground plates include metal ground plate 8a and metal ground plate 8b.
  • Two dielectric substrates include dielectric substrate 7a and dielectric substrate 7b.
  • the dielectric substrate 7a is located above the metal ground plate 8a, and the dielectric substrate 7b is located above the metal ground plate 8b.
  • a foam support layer may be used to support between the dielectric substrate 7a and the metal ground plate 8a, as well as between the dielectric substrate 7b and the metal ground plate 8b.
  • a distance between the dielectric substrate 7a and the dielectric substrate 7b is 40mm, and a distance between the metal ground plate 8a and the metal ground plate 8b is 30mm.
  • the isolation degree between the antennas on the surface of substrate 7a and the antennas on the surface of substrate 7b can be adjusted by changing the distance between the dielectric substrate 7a and the dielectric substrate 7b, and the distance between the metal ground plate 8a and the metal ground plate 8b.
  • the antenna 1, the antenna 2 and the antenna 3 are disposed on the dielectric substrate 7a, and the antenna 4, the antenna 5 and the antenna 6 are disposed on the dielectric substrate 7b.
  • the multi-antenna system provided by the present embodiment is symmetrical to each other with respect to the XOZ plane and the YOZ plane.
  • the structure and principle of the antenna 1 is the same as those of the antenna 3, the antenna 4 and the antenna 6, and the following takes the antenna 1 as an example to describe the first kind of PIFA antennas.
  • the antenna 1 includes a radiation patch 1d, a probe type feeder line 1a and a metal shorting pin 1b.
  • the radiation patch 1d is connected to the metal ground plate 8a via the probe type feeder line 1a and the metal shorting pin 1b.
  • the radiation patch 1d has a length of 15.1mm, and a width of 9mm, forming a working frequency band of the antenna 1 in 2.53GHz-2.62GHz, and a low frequency working frequency band needed by antenna 1 can be obtained by adjusting the size of the radiation patch 1d.
  • the U-type groove 1c forms the working frequency band of the antenna 1 in 3.44GHz-3.6GHz, and a high frequency working frequency band needed by the antenna 1 can be obtained by adjusting the sizes of c1 and c2. In such a way, the antenna 1 covers two working frequency bands in both 2.53GHz-2.62GHz and 3.44 GHz - 3.6GHz.
  • the probe type feeder line 1a has a radius of 0.7mm and a height of 8.4mm, and a distance between its circle center and the bottom of the radiation patch is 10.1mm.
  • the metal shorting pin 1b has a radius of 0.9mm and a height of 8.4mm, and a distance between its circle center and the circle center of the probe type feeder line 1a is 3.8mm.
  • the working bandwidth and impedance matching characteristic of the antenna 1 can be adjusted by adjusting the radiuses, positions and heights of the probe type feeder line 1a and the metal shorting pin 1b.
  • the structure and principle of the antenna 2 is the same as those of the antenna 5, and the following takes the antenna 5 as an example to describe the second kind of PIFA antennas.
  • the antenna 5 includes a radiation patch 5d, a probe type feeder line 5a and a metal shorting pin 5b.
  • the radiation patch 5d is connected to the metal ground plate 8b via the probe type feeder line 5a and the metal shorting pin 5b.
  • the radiation patch 5d is located above the dielectric substrate 7b, and has a distance to the dielectric substrate 7b of 1mm ⁇ 5mm.
  • the radiation patch 5d has a length of 15.2mm, and a width of 10mm, which forms a working frequency band of an antenna in 2.52GHz-2.63GHz, and it can get a low frequency working frequency band needed by the antenna 5 can be obtained by adjusting the size of the radiation patch 5d.
  • the polygonal-shape groove 5c forms the working frequency band of the antenna 5 in 3.45GHz-3.61GHz, and a high frequency working frequency band needed by the antenna 5 can be obtained by adjusting the sizes of d1, d2, d3 and d4. In such a way, the antenna 5 covers two frequency bands in both 2.52GHz-2.63GHz and 3.45 GHz -3.61GHz.
  • the probe type feeder line 5a has a radius of 0.7mm, and a height of 10.4mm, and a distance between its circle center and the bottom of the radiation patch is 10.2mm.
  • the metal shorting pin 5b has a radius of 0.9mm, and a height of 10.4mm, and a distance between its circle center and the circle center of the probe type feeder line 5a is 3.8mm.
  • the working bandwidth and impedance matching characteristic of the antenna 5 can be adjusted by adjusting the radiuses, positions and heights of the probe type feeder line 5a and the metal shorting pin 5b.
  • T-type isolated branch knots 9 and inverted ⁇ -type isolated branch knots 10 are printed on the dielectric substrate 7a.
  • Longitudinal branch knots of the T-type isolated branch knots 9 and the inverted ⁇ -type isolated branch knots 10 are located between the antenna 1 and the antenna 2 and between the antenna 2and the antenna 3, and horizontal branch knots of the T-type isolated branch knots 9 and the inverted ⁇ -type isolated branch knots 10 are located at both sides of the antenna 1, the antenna 2 and the antenna 3.
  • the T-type isolated branch knot 9 includes a horizontal branch knot 91 and a longitudinal branch knot 92, where the horizontal branch knot 91 is closely next to an upper edge of the substrate 7a, with a distance of 1mm to the side edge of the substrate, and the horizontal branch knot 91 has a length of 28mm and a width of 1mm.
  • the longitudinal branch knot 92 has a length of 15mm and a width of 2mm.
  • the ⁇ -type isolated branch knot 10 includes a horizontal branch knot 101, a first longitudinal branch knot 102 and a second longitudinal branch knot 103.
  • the ⁇ -type isolated branch knot 10 is placed invertedly, and its horizontal branch knot 101 has a distance of 2.9mm to the bottom edge of the dielectric substrate 7a, and both sides of the horizontal branch knot 101 are closely next to the side edges of the dielectric substrate 7a.
  • the horizontal branch knot 101 has a length of 33mm and a width of 0.5mm.
  • the longitudinal branch knot 102 has a length of 11.5mm and a width of 1mm, and the longitudinal branch knot 103 has a length of 7mm and a width of 2.375mm.
  • the radiation patch of the antenna 2 is located above the dielectric substrate 7a, and has a distance of 1mm-5mm to the dielectric substrate 7a. By adjusting this distance, the isolation degree between the antenna 1 and the antenna 2 in high frequency and low frequency, as well as the isolation degree between the antenna 2 and the antenna 3 in high frequency and low frequency can be adjusted.
  • the dielectric substrate 7b, the metal ground plate 8b, the antenna 3 ⁇ the antenna 6 and the isolated branch knots in the lower half part of the multi-antenna system have the same structures as those aforementioned, which will not be repeated herein.
  • the multi-antenna system provided by the present embodiment can work in the frequency bands of both 2.53-2.62GHz and 3.45-3.6GHz, and the isolation degree can reach under -20dB in the working frequency band, requirements of a new generation mobile communication system can be met.
  • a radiation patch By changing sizes and positions of a radiation patch, a U-type groove, a polygonal-shape groove, a coaxial feeding unit, a shorting unit and an isolated branch knot, a resonance working point of an antenna can be adjusted, and different application requirements can be met.
  • S11 is impedance matching characteristic of the antenna 1
  • S22 is impedance matching characteristic of the antenna 2
  • S33 is impedance matching characteristic of the antenna 3
  • S12 is the isolation degree between the antenna 1 and the antenna 2. It can be seen that, the working frequency range of the antenna 1 and the antenna 3 is 2.535GHz -2.615GHz, and the working frequency range of the antenna 2 is 2.528GHz -2.625GHz, and S12 is lower than -20dB.
  • S13 is the isolation degree between the antenna 1 and the antenna 3
  • S14 is the isolation degree between the antenna 1 and the antenna 4
  • S15 is the isolation degree between the antenna 1 and the antenna 6
  • S16 is the isolation degree between the antenna 1 and the antenna 6
  • S26 is the isolation degree between the antenna 2 and the antenna 6. It can be seen that, in the working frequency band of 2.53GHz-2.62GHz, S13, S14, S15, S16 and S26 are all lower than -20dB.
  • S11 is impedance matching characteristic of the antenna 1
  • S22 is impedance matching characteristic of the antenna 2
  • S33 is impedance matching characteristic of the antenna 3
  • S12 is the isolation degree between the antenna 1 and the antenna 2. It can be seen that, the working frequency range of the antenna 1 and the antenna 3 is 3.44GHz -3.6GHz, and the working frequency range of the antenna 2 is 3.45GHz -3.66GHz, and S12 is lower than -20dB.
  • S13 is the isolation degree between the antenna 1 and the antenna 3
  • S14 is the isolation degree between the antenna 1 and the antenna 4
  • S15 is the isolation degree between the antenna 1 and the antenna 6
  • S16 is the isolation degree between the antenna 1 and the antenna 6
  • S26 is the isolation degree between the antenna 2 and the antenna 6. It can be seen that, in the working frequency band of 3.45GHz-3.6GHz, S13, S14, S15, S16 and S26 are all lower than -20dB.
  • the multi-antenna system as shown in FIG. 3 has a better impedance matching effect in the working frequency bands of both 2.53GHz-2.62GHz and 3.45GHz-3.6GHz, where the bandwidth at 2.58GHz is 90MHz, and the impedance bandwidth at 3.5GHz is 150MHz. Further, it has higher isolation degrees in the frequency bands of both 2.53GHz-2.62GHz and 3.45GHz -3.6GHz, which are both lower than -20dB.
  • FIG. 9a is a radiation pattern of the antenna 1 at 2.58GHz
  • FIG. 9b is a radiation pattern of the antenna 1 at 3.5GHz
  • FIG. 10a is a radiation pattern of the antenna 5 at 2.58GHz.
  • FIG. 10b is a radiation pattern of the antenna 5 at 3.5GHz.
  • FIG. 11 is a structural schematic diagram of a mobile terminal according to another embodiment of the present invention.
  • the mobile terminal in the present embodiment includes a mobile terminal body 111 and an antenna system 112.
  • the mobile terminal body 111 is connected to the antenna system 112, and includes essential functional parts of a mobile terminal such as a processor, a memory, and the like.
  • the antenna system 112 may be any one of the multi-antenna systems provided by the aforementioned embodiments, and is configured to transmit and receive signals for the mobile terminal body 111.
  • the mobile terminal body 111 processes the signals received by the antenna system 112, generates signals and transmits the generated signals through the antenna system 112.
  • the mobile terminal provided by the present embodiment by using the aforementioned multi-antenna system, can have a smaller volume, and can further improve the communication performance of the mobile terminal since it can dispose antennas as many as possible in a smaller space.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP14817649.8A 2013-06-28 2014-03-06 Multiantennensystem und mobiles endgerät Active EP2999046B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310269571.0A CN104253303B (zh) 2013-06-28 2013-06-28 多天线系统和移动终端
PCT/CN2014/073003 WO2014206110A1 (zh) 2013-06-28 2014-03-06 多天线系统和移动终端

Publications (3)

Publication Number Publication Date
EP2999046A1 true EP2999046A1 (de) 2016-03-23
EP2999046A4 EP2999046A4 (de) 2016-06-08
EP2999046B1 EP2999046B1 (de) 2019-11-20

Family

ID=52140972

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14817649.8A Active EP2999046B1 (de) 2013-06-28 2014-03-06 Multiantennensystem und mobiles endgerät

Country Status (3)

Country Link
EP (1) EP2999046B1 (de)
CN (1) CN104253303B (de)
WO (1) WO2014206110A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017220790A (ja) * 2016-06-07 2017-12-14 京セラ株式会社 アンテナ基板およびアンテナ装置
WO2018011635A1 (en) * 2016-07-14 2018-01-18 Alcatel Lucent Microstrip antenna, antenna array and method of manufacturing microstrip antenna
CN109088153A (zh) * 2018-08-03 2018-12-25 瑞声光电科技（苏州）有限公司 一种超宽带mimo天线及终端

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016174932A1 (ja) * 2015-04-30 2016-11-03 古野電気株式会社 アンテナ装置および姿勢算出装置
JP6557872B2 (ja) * 2016-03-17 2019-08-14 パナソニックＩｐマネジメント株式会社 無線モジュールおよび画像表示装置
CN106410406A (zh) * 2016-10-28 2017-02-15 福州大学 一种双频低剖面紧耦合高隔离度mimo天线
CN108123224A (zh) * 2018-01-30 2018-06-05 厦门美图移动科技有限公司 天线结构、电子设备背壳及电子设备
CN111725617B (zh) * 2020-06-11 2022-09-16 北京小米移动软件有限公司 一种天线模组、终端设备和天线模组的制作方法
CN112968273B (zh) * 2021-02-03 2024-05-17 惠州Tcl移动通信有限公司 一种天线结构以及终端设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112724B (fi) * 2000-05-12 2003-12-31 Nokia Corp Symmetrinen antennirakenne ja menetelmä sen valmistamiseksi sekä antennirakennetta soveltava laajennuskortti
ITTO20020704A1 (it) * 2002-08-07 2004-02-08 Telecom Italia Lab Spa Sistemi di antenne per la ricetrasmissione di segnali
WO2004070872A1 (en) * 2003-02-04 2004-08-19 Philips Intellectual Property & Standards Gmbh Planar high-frequency or microwave antenna
US7259641B1 (en) * 2004-02-27 2007-08-21 University Of South Florida Microelectromechanical slow-wave phase shifter device and method
SE528088C2 (sv) * 2004-09-13 2006-08-29 Amc Centurion Ab Antennanordning och bärbar radiokommunikationsanordning innefattande sådan antennanordning
CN100372172C (zh) * 2005-07-01 2008-02-27 清华大学 用于多输入多输出通信系统移动终端的平面四天线系统
CN100372173C (zh) * 2005-07-01 2008-02-27 清华大学 用于多输入多输出无线通信终端的四平面反转f天线系统
US8362968B2 (en) * 2007-02-28 2013-01-29 Nec Corporation Array antenna, radio communication apparatus, and array antenna control method
US20080266189A1 (en) * 2007-04-24 2008-10-30 Cameo Communications, Inc. Symmetrical dual-band uni-planar antenna and wireless network device having the same
US7477201B1 (en) * 2007-08-30 2009-01-13 Motorola, Inc. Low profile antenna pair system and method
US7973718B2 (en) * 2008-08-28 2011-07-05 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Systems and methods employing coupling elements to increase antenna isolation
CN201444499U (zh) * 2009-03-03 2010-04-28 精乘科技股份有限公司 一种集成式多频带模块天线
EP2518820A4 (de) * 2009-12-22 2014-08-27 Kyocera Corp Leitungsumwandlungsstruktur und antenne damit
US8730110B2 (en) * 2010-03-05 2014-05-20 Blackberry Limited Low frequency diversity antenna system
US8786497B2 (en) * 2010-12-01 2014-07-22 King Fahd University Of Petroleum And Minerals High isolation multiband MIMO antenna system
US9653813B2 (en) * 2011-05-13 2017-05-16 Google Technology Holdings LLC Diagonally-driven antenna system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017220790A (ja) * 2016-06-07 2017-12-14 京セラ株式会社 アンテナ基板およびアンテナ装置
WO2018011635A1 (en) * 2016-07-14 2018-01-18 Alcatel Lucent Microstrip antenna, antenna array and method of manufacturing microstrip antenna
CN109088153A (zh) * 2018-08-03 2018-12-25 瑞声光电科技（苏州）有限公司 一种超宽带mimo天线及终端

Also Published As

Publication number Publication date
CN104253303A (zh) 2014-12-31
EP2999046B1 (de) 2019-11-20
CN104253303B (zh) 2017-02-15
WO2014206110A1 (zh) 2014-12-31
EP2999046A4 (de) 2016-06-08

Similar Documents

Publication Publication Date Title
EP2999046A1 (de) Multiantennensystem und mobiles endgerät
EP3245691B1 (de) Mehrbandige strahlende gruppenantenne mit niedriger gleichtaktresonanz
EP2041840B1 (de) Mehrbandantennenanordnung
CN112768894A (zh) 具有交叉偶极子辐射元件的多频带基站天线
US20130002510A1 (en) Antennas with novel current distribution and radiation patterns, for enhanced antenna islation
CN107078380B (zh) 无线电子装置
US9306266B2 (en) Multi-band antenna for wireless communication
EP2660933A1 (de) Gruppenantenne eines mobilen endgeräts und implementierungsverfahren dafür
US20140368398A1 (en) Multiple-Input Multiple-Output (MIMO) Antennas with Multi-Band Wave Traps
BRPI0709100A2 (pt) antena tipo f invertido modificada para cominicação sem fio
CN103915678A (zh) 全向式天线
KR20160015292A (ko) 다중 안테나 시스템 및 이동 단말
EP3171455B1 (de) Antennenmodul
CN103515710B (zh) 一种基于半模基片集成波导的双频段缝隙天线
KR20140069968A (ko) 이동통신 기지국 안테나
EP2617098B1 (de) Antenne für diversity-betrieb
CN104981939A (zh) 一种天线装置以及基站
CN104393407A (zh) 基于超材料的小型化双频mimo天线
CN111430919A (zh) 一种小型化具有三陷波特性的uwb-mimo天线
KR20120026760A (ko) 다중 대역 ｍｉｍｏ안테나
CN112117539A (zh) 一种高隔离度5g宽带mimo天线系统
CN110444906B (zh) 一种5g频段的八单元mimo手持终端天线
US10707582B2 (en) Wide-band dipole antenna
KR20190087270A (ko) 무선 통신 시스템에서 안테나 장치 및 이를 구비하는 전자기기
CN103326122A (zh) 天线组件、包含天线组件的电子设备和调节天线性能方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20151216

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20160506

RIC1 Information provided on ipc code assigned before grant

Ipc: H01Q 1/24 20060101AFI20160429BHEP

Ipc: H01Q 5/357 20150101ALI20160429BHEP

Ipc: H01Q 9/04 20060101ALI20160429BHEP

Ipc: H01Q 1/52 20060101ALI20160429BHEP

Ipc: H01Q 21/28 20060101ALI20160429BHEP

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HUAWEI TECHNOLOGIES CO., LTD.

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H01Q 5/357 20150101ALI20190510BHEP

Ipc: H01Q 1/24 20060101AFI20190510BHEP

Ipc: H01Q 9/04 20060101ALI20190510BHEP

Ipc: H01Q 1/52 20060101ALI20190510BHEP

Ipc: H01Q 21/28 20060101ALI20190510BHEP

INTG Intention to grant announced

Effective date: 20190613

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602014057204

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1205240

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191215

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20191120

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200220

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200221

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200220

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200320

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200412

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1205240

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191120

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602014057204

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602014057204

Country of ref document: DE

26N No opposition filed

Effective date: 20200821

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200306

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201001

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20191120

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20240201

Year of fee payment: 11