WO2018040176A1 - 天线及移动终端 - Google Patents

天线及移动终端 Download PDF

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Publication number
WO2018040176A1
WO2018040176A1 PCT/CN2016/100685 CN2016100685W WO2018040176A1 WO 2018040176 A1 WO2018040176 A1 WO 2018040176A1 CN 2016100685 W CN2016100685 W CN 2016100685W WO 2018040176 A1 WO2018040176 A1 WO 2018040176A1
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Prior art keywords
branch
antenna
mobile terminal
radiator
feed
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PCT/CN2016/100685
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English (en)
French (fr)
Inventor
李国林
谢林夫
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Publication of WO2018040176A1 publication Critical patent/WO2018040176A1/zh
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    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors

Definitions

  • the present invention relates to the field of electronic devices, and in particular, to an antenna and a mobile terminal.
  • the structure of the antenna of the traditional mobile phone is relatively simple, resulting in a single resonant frequency of the antenna, which cannot meet the requirements of multiple frequency bands. As a result, many antenna channels have low capacity and the user experience is not high.
  • the present invention provides an antenna and a mobile terminal that improve user experience.
  • the antenna includes a radiator and a feed source
  • the radiator includes a first branch and a second branch, and a feed fixedly connecting the first branch and the second branch
  • An electric point the feeding point is electrically connected to the feeding power source
  • the first branch and the second branch respectively receive a feeding signal of the feeding power source through the feeding point, and respectively generate low frequency resonance and high Frequency resonance.
  • the present invention further provides a mobile terminal, wherein the mobile terminal includes the above-mentioned antenna, the mobile terminal further includes a main board, and the feed power is disposed on the main board.
  • the antenna and the mobile terminal provided by the present invention generate low frequency resonance and high frequency resonance respectively after receiving the feed signal of the feed power through the first branch and the second branch of the radiator, so that the antenna can simultaneously It has low frequency resonance and high frequency resonance, which can meet the requirements of multi-band and increase the channel capacity, thus improving the user experience.
  • FIG. 1 is a schematic illustration of an antenna provided by the present invention
  • FIG. 2 is a perspective view of the antenna of FIG. 1 in a radiation direction of 2.45 GHz;
  • FIG. 3 is a perspective view of the antenna of FIG. 1 in a radiation direction of 5.8 GHz;
  • Figure 4 is a graph showing the reflection characteristics of the antenna of Figure 1;
  • FIG. 5 is a partial schematic illustration of a mobile terminal provided by the present invention.
  • an antenna 100 is provided.
  • the antenna 100 includes a radiator 10 and a power supply 20, and the radiator 10 includes a first branch 11 and a second branch 12, and a fixed connection.
  • the feed point 13 is electrically connected to the feed power source 20, and the first branch 11 and the second branch 12 receive the feed signal of the feed power feed 20 via the feed point 13 and respectively Produces low frequency resonance and high frequency resonance.
  • the antenna 100 can be applied to a mobile terminal, and the mobile terminal can be a mobile phone, a tablet computer, a notebook computer, or the like.
  • Frequency resonance which can meet multi-band requirements, increase channel capacity, and thus improve user experience.
  • the radiator 10 is made of a copper sheet.
  • the first branch 11 and the second branch 12 are respectively extended by strip-shaped copper sheets according to a predetermined trace.
  • the radiator 10 may be fixed to a flexible substrate and covered by a film to form a radiation assembly.
  • the radiator 10 When applied to the mobile terminal, the radiator 10 may be fixed to the middle frame of the mobile terminal or may be fixed to the back cover of the mobile terminal.
  • the feeding point 13 is located between the first branch 11 and the second branch 12, and is electrically connected to the feed power source 20, thereby facilitating the first branch 11 and the second branch 12 to pass through
  • the feed power source 20 receives the feed signal. After the first branch 11 receives the feed signal, the feed signal is excited to generate a low frequency resonant magnetic field.
  • the 20 can be coupled to another communication device for electromagnetic field coupling at a close distance to achieve near field communication.
  • the second branch 12 After receiving the feed signal, the second branch 12 is excited by the feed signal to generate a high frequency resonant magnetic field.
  • the antenna 100 is externally communicated.
  • the antenna 100 is debugged by setting the length of the first branch 11 or/and the second branch 12 to achieve an optimized design of the antenna 100 such that impedance matching and signal processing of the antenna 100 The optimization is achieved such that the antenna 100 can flexibly control low frequency resonance and high frequency resonance.
  • the radiator 10 may also be constructed using an aluminum sheet.
  • the feed power source 20 may be disposed on the main board to generate a magnetic field by exciting the radiator 10 by transmitting a feed signal to the radiator 10 .
  • the feed source 20 controls the matching of the self-capacitance impedance and the inductive impedance, so that the first branch 11 of the radiator 20 radiates a low-frequency resonant magnetic field, and the second branch 12 radiates a high-frequency resonant magnetic field to satisfy the Multi-band communication requirements for antenna 100.
  • a metal dome may be disposed at the end of the feed source 20, and the metal dome is used to interfere with the feed point 13 to transmit a feed signal to the first branch 11 or/and the second branch 12.
  • the feed power source 20 can also be independent of the main board, and the feed power source 20 can also control the impedance matching of the antenna 100 by receiving a control signal of the central processing unit.
  • the length of the second branch 12 is greater than the length of the first branch 11.
  • the first branch 12 extends along a "U" curve.
  • the first branch 12 includes a first segment 121, a second segment 122, and a third segment 123 that are sequentially connected.
  • the first segment 121 is perpendicular to the second segment 122
  • the second segment 122 is perpendicular to the third segment 123
  • the third segment 123 is disposed opposite to the first segment 121.
  • the feed point 13 is fixed to an end of the first segment 121 away from the second segment 122.
  • the first branch 11 extends in a straight line.
  • the first branch 11 is perpendicular to the first segment 121.
  • the second branch 12 may also extend along a meandering curve.
  • the resonant frequency of the first branch 11 is between 1.5 GHz and 2.5 GHz, or the resonant frequency of the first branch 11 is 1.5 GHz, or the resonant frequency of the first branch 11 is 2.5 GHz.
  • the resonant frequency of the first branch 11 can reach 2.45 GHz.
  • the radiation performance of the first branch 11 is optimized.
  • the antenna 100 has a radiation direction of 2.45 GHz, and the antenna 100 has a uniform radiation direction and excellent performance.
  • the resonant frequency of the second branch 12 is between 4.5 GHz and 6.0 GHz, or the resonant frequency of the second branch 12 is 4.5 GHz, or the resonant frequency of the second branch 12 is 6.0 GHz.
  • the resonant frequency of the second branch 12 can reach 5.8 GHz.
  • the radiation performance of the second branch 12 is optimized.
  • the antenna 100 has a radiation direction of 5.8 GHz, and the antenna 100 has a uniform radiation direction and excellent performance. Referring to FIG.
  • the antenna 100 has a resonance frequency of 2.45 GHz and 5.8.
  • the GHz resonant frequency allows the antenna 100 to completely cover the 2 GHz and 5 GHz WIFI bands, thereby improving the communication performance of the antenna 100.
  • the present invention further provides a mobile terminal 200.
  • the mobile terminal 200 includes the antenna 100.
  • the mobile terminal 200 further includes a motherboard 30, and the feed power source 20 is disposed on the motherboard 30.
  • the feed power source 20 may be configured by a radio frequency circuit 21 and a matching circuit 22 disposed on the main board 30.
  • the matching circuit 22 is electrically connected to the feeding point 13, and the radio frequency circuit 21 is electrically connected to the matching circuit 22.
  • the radio frequency circuit 21 sends a radio frequency signal to the radiator 10 via the matching circuit 22, thereby exciting the radiator 10 to generate electromagnetic waves, and the matching circuit 22 matches the impedance and the inductive reactance of the antenna 100. Thereby the antenna 100 produces a stable electromagnetic wave.
  • the mobile terminal 100 further includes a central processing unit 40 disposed on the main board 30.
  • the central processing unit 40 is electrically connected to the feed power source 20 for processing communication signals of the antenna 100.
  • the central processing unit 40 transmits and receives signals to the feed power source 20 to encode or decode the signal data of the antenna 100. Thereby the mobile terminal 200 is brought to a communication function.
  • the mobile terminal 200 includes a plurality of the antennas 100, and the central processing unit 40 performs signal processing on a plurality of the antennas 100 by using space-time coding.
  • the mobile terminal 200 includes four antennas 100.
  • the four antennas 100 are respectively spaced apart from each other.
  • the central processing unit 40 simultaneously electrically connects the feed power sources 20 of the four antennas 100. Since the central processing unit 40 performs signal processing on the plurality of antennas 100 by using space-time coding, that is, the mobile terminal 200 employs MIMO (Multiple-Input Multiple-Output) technology, and utilizes the plurality of antennas 100.
  • MIMO Multiple-Input Multiple-Output
  • the mobile terminal 200 further includes a back cover 50 fixed to the inner side of the back cover 50.
  • the back cover 50 has a slit 51 and at least two metal portions 52 separated by the slit 51, and the slit 51 is a clearance area of the antenna.
  • the back cover 50 is provided with two slits 51, and the two slits 51 all extend along the width direction of the back cover 50.
  • the back cover 50 thus also has three metal portions 52 separated by two slits 51.
  • the three metal portions 52 are a first metal portion 521, a second metal portion 522, and a third metal portion 523, respectively.
  • the first metal portion 521 and the third metal portion 523 are respectively located at both ends of the back cover 50 in the longitudinal direction.
  • the radiators 10 of the four antennas 100 are fixed to the first metal portion 521 and the third metal portion 523 in two. And the radiator 10 of each of the antennas 100 is adjacent to the slit 51, thereby improving the radiation performance of the antenna 100.
  • the back cover 50 may also be provided with a single of the slits 51, so that the back cover 50 may also be composed of two of the metal portions 52.
  • the back cover 50 has a long side 53 and a wide side 54 .
  • the radiator 10 is fixed to the inner side of the back cover 50 and located at an angle between the long side 51 and the wide side 52 .
  • the four radiators 10 are the first radiator 101, the second radiator 102, the third radiator 103, and the fourth radiator 104, respectively.
  • the first radiator 101 and the second radiator 102 are respectively fixed to both ends of the first metal portion 521 in the longitudinal direction.
  • the third radiator 103 and the fourth radiator 104 are respectively located at both ends of the third metal portion 523 in the longitudinal direction.
  • the second section 122 of the second branch 12 is adjacent to the slit 51, and the first branch 11 is adjacent to the long side 53 of the back cover 50.
  • the second radiator 102, the third radiator 103, and the fourth radiator 104 are disposed in the same manner as the first radiator 101, and are not described herein again. Thereby the radiation performance of the antenna 100 is further improved.
  • the antenna and the mobile terminal provided by the present invention generate low frequency resonance and high frequency resonance respectively after receiving the feed signal of the feed power through the first branch and the second branch of the radiator, so that the antenna can simultaneously It has low frequency resonance and high frequency resonance, which can meet the requirements of multi-band and increase the channel capacity, thus improving the user experience.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)

Abstract

本发明涉及一种天线及移动终端，所述天线包括辐射体和馈电源，所述辐射体包括第一分支和第二分支，以及固定连接所述第一分支和所述第二分支的馈电点，所述馈电点电连接所述馈电源，所述第一分支和所述第二分支均经所述馈电点接收所述馈电源的馈电信号，并分别产生低频谐振和高频谐振。通过所述辐射体的第一分支和第二分支接收所述馈电源的馈电信号后，分别产生低频谐振和高频谐振，从而使得所述天线可以同时具有低频谐振和高频谐振，从而可以满足多频段要求，增大信道容量，进而提高用户体验。

Description

天线及移动终端
本申请要求于2016年8月30日提交中国专利局，申请号为201610781219.9、发明名称为“天线及移动终端”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及电子设备领域，尤其涉及一种天线及移动终端。
背景技术
随着智能手机的广泛应用，手机的通信要求越来越高。传统手机的天线的结构较单一，导致天线的谐振频率单一，无法满足多频段的要求。进而导致目前许多天线信道容量较低，用户体验不高。
发明内容
本发明提供一种提高用户体验的天线和移动终端。
本发明所提供的一种天线，其中，所述天线包括辐射体和馈电源，所述辐射体包括第一分支和第二分支，以及固定连接所述第一分支和所述第二分支的馈电点，所述馈电点电连接所述馈电源，所述第一分支和所述第二分支均经所述馈电点接收所述馈电源的馈电信号，并分别产生低频谐振和高频谐振。
本发明还提供一种移动终端，其中，所述移动终端包括上述的天线，所述移动终端还包括主板，所述馈电源设置于所述主板上。
本发明所提供的天线及移动终端，通过所述辐射体的第一分支和第二分支接收所述馈电源的馈电信号后，分别产生低频谐振和高频谐振，从而使得所述天线可以同时具有低频谐振和高频谐振，从而可以满足多频段要求，增大信道容量，进而提高用户体验。
 附图说明
为了更清楚地说明本发明的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明所提供的天线的示意图；
图2是图1的天线在2.45GHz的辐射方向立体示意图；
图3是图1的天线在5.8GHz的辐射方向立体示意图；
图4是图1的天线的反射特性的曲线图；
图5是本发明提供的移动终端的局部示意。
具体实施方式
下面将结合本发明实施方式中的附图，对本发明实施方式中的技术方案进行清楚、完整地描述。
请一并参阅图1，本发明提供的一种天线100，所述天线100包括辐射体10和馈电源20，所述辐射体10包括第一分支11和第二分支12，以及固定连接所述第一分支11和所述第二分支12的馈电点13。所述馈电点13电连接所述馈电源20，所述第一分支11和所述第二分支12均经所述馈电点13接收所述馈电源馈20的馈电信号，并用以分别产生低频谐振和高频谐振。可以理解的是，所述天线100可以应用于移动终端中，所述移动终端可以是手机、平板电脑或笔记本电脑等。
通过所述辐射体10的第一分支11和第二分支12接收所述馈电源20的馈电信号后，分别产生低频谐振和高频谐振，从而使得所述天线100可以同时具有低频谐振和高频谐振，从而可以满足多频段要求，增大信道容量，进而提高用户体验。
本实施方式中，所述辐射体10由可以铜片构成。所述第一分支11和所述第二分支12分别由条形铜片按预设走线延伸。所述辐射体10可以固定于柔性基板上，并通过薄膜覆盖，以形成辐射组件。所述辐射体10在应用于移动终端时，可以是固定于移动终端的中框上，也可以是固定于移动终端的后盖上。所述馈电点13位于所述第一分支11和所述第二分支12之间，并电连接于述馈电源20，从而方便所述第一分支11和所述第二分支12均经所述馈电源20接收馈电信号。在所述第一分支11接收馈电信号后，受馈电信号激励产生低频谐振磁场。从而所述20可以与另一通信装置实现近距离的电磁场耦合，从而实现近场通信。所述第二分支12接受馈电信号后，受馈电信号激励产生高频谐振磁场。从而实现所述天线100对外通信。通过设置所述第一分支11或/和所述第二分支12的长度，对所述天线100进行调试，从而达到对所述天线100的优化设计，使得所述天线100的阻抗匹配和信号处理达到最优化，从而实现所述天线100可以灵活控制低频谐振和高频谐振。在其他实施方式中，所述辐射体10还可以是采用铝片构成。
本实施方式中，所述馈电源20可以设置于主板上，通过向所述辐射体10发送馈电信号，以激励所述辐射体10产生磁场。所述馈电源20通过控制调节自身电容阻抗和电感阻抗的匹配，进而使得所述辐射体20的第一分支11辐射低频谐振磁场，所述第二分支12辐射高频谐振磁场，以满足所述天线100的多频段通信要求。所述馈电源20的末端可以设置金属弹片，利用金属弹片抵触于所述馈电点13上，从而向所述第一分支11或/和所述第二分支12发送馈电信号。当然，在其他实施方式中，所述馈电源20还可以独立于主板，所述馈电源20还可以通过接收中央处理器的控制信号，以控制调节所述天线100的阻抗匹配。
进一步地，所述第二分支12长度大于所述第一分支长度11。本实施方式中，所述第一分支12呈沿“U”型曲线延伸。所述第一分支12包括依次连接的第一段121、第二段122和第三段123。所述第一段121垂直所述第二段122，所述第二段122垂直所述第三段123，所述第三段123相对所述第一段121设置。所述馈电点13固定于所述第一段121远离所述第二段122的一端。所述第一分支11呈直线延伸。所述第一分支11垂直所述第一段121。在其他实施方式中，所述第二分支12还可以是沿蜿蜒曲线延伸。
进一步地，所述第一分支11的谐振频率在1.5GHz~2.5GHz，或者所述第一分支11的谐振频率为1.5GHz，或者所述第一分支11的谐振频率为2.5GHz。作为一种优选实施方式，通过改变所述第一分支11的长度，使得所述第一分支11的谐振频率可以达到2.45GHz。从而使得所述第一分支11的辐射性能最优，参见图2所示，所述天线100在频点为2.45GHz的辐射方向，所述天线100辐射方向均衡，性能优异。
进一步地，所述第二分支12的谐振频率在4.5GHz~6.0GHz，或者所述第二分支12的谐振频率为4.5GHz，或者所述第二分支12的谐振频率为6.0GHz。作为一种优选实施方式，通过改变所述第二分支12的长度，使得所述第二分支12的谐振频率可以达到5.8GHz。从而使得所述第二分支12的辐射性能最优，参见图3所示，所述天线100在频点为5.8GHz的辐射方向，所述天线100辐射方向均衡，性能优异。请参见图4所示，从所述天线100的反射系数曲线图中可以看出，利用所述第一分支11和所述第二分支12辐射电磁波，所述天线100具有2.45GHz谐振频率和5.8GHz谐振频率，从而使得所述天线100可以完全覆盖2GHz和5GHz 的WIFI频段，从而提高所述天线100的通信性能。
本发明还提供一种移动终端200，所述移动终端200包括所述天线100，所述移动终端200还包括主板30，所述馈电源20设置于所述主板30上。具体的，所述馈电源20可以是由设置于所述主板30上的射频电路21和匹配电路22构成。所述匹配电路22电连接所述馈电点13，所述射频电路21电连接所述匹配电路22。所述射频电路21向经所述匹配电路22向所述辐射体10发送射频信号，从而激励所述辐射体10产生电磁波，所述匹配电路22使得所述天线100的阻抗和感抗相匹配，从而使得所述天线100产生稳定电磁波。
进一步地，所述移动终端100还包括设置于所述主板30的中央处理器40，所述中央处理器40电连接所述馈电源20，用以处理所述天线100的通信信号。具体的，所述中央处理器40对所述馈电源20收发信号，从而对所述天线100的信号数据进行编码或解码处理。从而使得所述移动终端200达到通信功能。
进一步地，所述移动终端200包括多个所述天线100，所述中央处理器40采用时空编码对多个所述天线100进行信号处理。本实施方式中，所述移动终端200包括四个所述天线100。四个所述天线100分别相互间隔设置。所述中央处理器40同时电连接四个所述天线100的馈电源20。由于所述中央处理器40采用时空编码对多个所述天线100进行信号处理，即所述移动终端200采用MIMO（Multiple-Input Multiple-Output，多发多收）技术，利用多个所述天线100共同发送或接受信号，从而所述移动终端200在不增加频谱资源和天线发射功率的情况下，可以成倍的提高系统信道容量，满足消费者对大容量，高速率的通信需求。
进一步地，所述移动终端200还包括背盖50，所述天线100固定于所述背盖50内侧。所述背盖50具有缝隙51和由所述缝隙51分隔出的至少两个金属部52，所述缝隙51为所述天线的净空区域。
本实施方式中，所述背盖50设有两条所述缝隙51，两条所述缝隙51均沿所述背盖50的宽度方向延伸。从而所述背盖50还具有由两条所述缝隙51分隔出的三个所述金属部52。三个所述金属部52分别是第一金属部521、第二金属部522和第三金属部523。所述第一金属部521和所述第三金属部523分别位于所述背盖50长度方向两端。四个所述天线100的辐射体10分成两两固定于所述第一金属部521和所述第三金属部523上。并且每一所述天线100的辐射体10均邻近所述缝隙51，从而使得所述天线100的辐射性能提高。在其他实施方式中，所述背盖50还可以设置单个所述缝隙51，从而所述背盖50还可以由两个所述金属部52构成。
进一步地，所述背盖50具有长边53和宽边54，所述辐射体10固定于所述背盖50内侧，并位于所述长边51和所述宽边52的夹角处。本实施方式中，四个所述辐射体10分别是第一辐射体101、第二辐射体102、第三辐射体103和第四辐射体104。所述第一辐射体101和所述第二辐射体102分别固定于所述第一金属部521长度方向两端。所述第三辐射体103和所述第四辐射体104分别位于所述第三金属部523长度方向两端。所述第二分支12的第二段122靠近所述缝隙51，所述第一分支11靠近所述背盖50的长边53。所述第二辐射体102、第三辐射体103和第四辐射体104与所述第一辐射体101相同设置，在此不再赘述。从而使得所述天线100的辐射性能进一步提高。
本发明所提供的天线及移动终端，通过所述辐射体的第一分支和第二分支接收所述馈电源的馈电信号后，分别产生低频谐振和高频谐振，从而使得所述天线可以同时具有低频谐振和高频谐振，从而可以满足多频段要求，增大信道容量，进而提高用户体验。
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。

Claims (9)

  1. 一种天线，其特征在于，所述天线包括辐射体和馈电源，所述辐射体包括第一分支和第二分支，以及固定连接所述第一分支和所述第二分支的馈电点，所述馈电点电连接所述馈电源，所述第一分支和所述第二分支均经所述馈电点接收所述馈电源的馈电信号，并分别产生低频谐振和高频谐振。
  2. 根据权利要求1所述的天线，其特征在于，所述第二分支长度大于所述第一分支长度。
  3. 根据权利要求2所述的天线，其特征在于，所述第一分支的谐振频率在1.5GHz~2.5GHz。
  4. 根据权利要求2所述的天线，其特征在于，所述第二分支的谐振频率在4.5GHz~6.0GHz。
  5. 一种移动终端，其特征在于，所述移动终端包括权利要求1~4任意一项所述的天线，所述移动终端还包括主板，所述馈电源设置于所述主板上。
  6. [根据细则26改正14.11.2016]　
    根据权利要求5所述的移动终端，其特征在于，所述移动终端还包括设置于所述主板的中央处理器，所述中央处理器电连接所述馈电源，用以处理所述天线的通信信号。
  7. [根据细则26改正14.11.2016]　
    根据权利要求6所述的移动终端，其特征在于，所述移动终端包括多个所述天线，所述中央处理器采用时空编码对多个所述天线进行信号处理。
  8. [根据细则26改正14.11.2016]　
    根据权利要求5所述的移动终端，其特征在于，所述移动终端还包括背盖，所述天线固定于所述背盖内侧，所述背盖具有缝隙和由所述缝隙分隔出的至少两个金属部，所述缝隙为所述天线的净空区域。
  9. [根据细则26改正14.11.2016]　
    根据权利要求8所述的移动终端，其特征在于，所述背盖具有长边和宽边，所述辐射体固定于所述背盖内侧，并位于所述长边和所述宽边的夹角处。
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