WO2012071948A1 - 一种移动终端及其射频架构 - Google Patents

一种移动终端及其射频架构 Download PDF

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Publication number
WO2012071948A1
WO2012071948A1 PCT/CN2011/080701 CN2011080701W WO2012071948A1 WO 2012071948 A1 WO2012071948 A1 WO 2012071948A1 CN 2011080701 W CN2011080701 W CN 2011080701W WO 2012071948 A1 WO2012071948 A1 WO 2012071948A1
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WIPO (PCT)
Prior art keywords
frequency band
antenna
mobile terminal
module
frequency
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PCT/CN2011/080701
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English (en)
French (fr)
Inventor
白剑
Original Assignee
惠州Tcl移动通信有限公司
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 惠州Tcl移动通信有限公司 filed Critical 惠州Tcl移动通信有限公司
Priority to US13/702,311 priority Critical patent/US20130237165A1/en
Priority to ES11845327T priority patent/ES2711650T3/es
Priority to EP11845327.3A priority patent/EP2648474B1/en
Publication of WO2012071948A1 publication Critical patent/WO2012071948A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band

Definitions

  • the present invention relates to the field of mobile terminals, and in particular, to a multi-antenna mobile terminal and a radio frequency architecture thereof. ⁇ Background technique ⁇
  • 2G network users still occupy a large share.
  • 2G, 3G dual-mode mobile terminals are characterized by a particularly supportive frequency band, such as GSM four frequency bands (GSM850, GSM900, DCS, PCS) and WCDMA dual-band (WCDMA BC1/BC8 or BC2/BC5).
  • GSM four frequency bands GSM850, GSM900, DCS, PCS
  • WCDMA dual-band WCDMA BC1/BC8 or BC2/BC5
  • the technical problem solved by the present invention is to provide a mobile terminal and a radio frequency architecture thereof, which can optimize the structure of matching multiple antennas, reduce cost, and improve radio frequency performance.
  • the present invention provides a radio frequency architecture of a mobile terminal, which includes: a plurality of frequency band modules, each of which has different frequency band characteristics, and each frequency band module includes multiple frequency band groups, and each frequency band group includes multiple Multiple frequency bands, respectively matched to each frequency band module; multiple antenna switches, connecting the transmitting and receiving signals of the frequency band module to the antenna; wherein, the plurality of frequency band modules include the first frequency band module and the second a band module, the plurality of antennas including a first band antenna and a second matched to the first band module The second band antenna matched by the band module.
  • the present invention provides a mobile terminal radio frequency architecture, which includes: a plurality of frequency band modules, each of which has different frequency band characteristics; a plurality of antennas respectively matched to each frequency band module; and multiple antenna switches, The transmit and receive signals of the band module are connected to the antenna.
  • each frequency band module includes a plurality of frequency band groups, and each frequency band group includes a plurality of frequency bands.
  • the plurality of frequency band modules include a first frequency band module and a second frequency band module
  • the plurality of antennas include a first frequency band antenna matched with the first frequency band module and matched with the second frequency band module.
  • the second band antenna is a preferred embodiment of the present invention.
  • the first frequency band module is a high frequency band module
  • the second frequency band module is a low frequency band module
  • the first end of the antenna switch is connected to the antenna, and the second end of the antenna switch is connected to the frequency band group or suspended.
  • the antenna switch is a multi-select switch.
  • a select terminal of the multiple select switch is left open.
  • the antenna switch includes a first antenna switch and a second antenna switch, the first end of the first antenna switch is connected to the antenna, and the second end of the first antenna switch is connected to the frequency band group or the second antenna switch. The first end is connected or suspended, and the second end of the second antenna switch is connected to the plurality of frequency band groups.
  • the present invention provides a mobile terminal, which includes a radio frequency architecture of a mobile terminal.
  • the radio frequency architecture of the mobile terminal includes: a plurality of frequency band modules, each of which has different frequency band characteristics; and multiple antennas respectively matched to each frequency band mode Group; multiple antenna switches, connecting the transmit and receive signals of the band module to the antenna.
  • each frequency band module includes a plurality of frequency band groups, and each frequency band group includes a plurality of frequency bands.
  • the plurality of frequency band modules include a first frequency band module and a second frequency band module
  • the plurality of antennas include a first frequency band antenna matched with the first frequency band module and matched with the second frequency band module.
  • the second band antenna is a preferred embodiment of the present invention.
  • the first frequency band module is a high frequency band module
  • the second frequency band module is a low frequency band module
  • the first end of the antenna switch is connected to the antenna, and the second end of the antenna switch is connected to the frequency band group or suspended.
  • the antenna switch is a multi-select switch.
  • a select terminal of the multiple select switch is left open.
  • the antenna switch includes a first antenna switch and a second antenna switch, the first end of the first antenna switch is connected to the antenna, and the second end of the first antenna switch is connected to the frequency band group or the second antenna switch. The first end is connected or suspended, and the second end of the second antenna switch is connected to the plurality of frequency band groups.
  • the mobile terminal is a mobile phone or a netbook.
  • the radio frequency architecture of the mobile terminal satisfies the current requirements for multi-band, small size, and low cost of the radio frequency architecture of the mobile terminal, and improves the radio frequency performance.
  • FIG. 1 is a structural block diagram of a radio frequency architecture of a mobile terminal according to a first preferred embodiment of the present invention
  • FIG. 2 is a structural block diagram of a radio frequency architecture of a mobile terminal according to a second preferred embodiment of the present invention
  • FIG. 3 is a diagram showing the implementation of the present invention.
  • the structure diagram of the mobile terminal provided by the example.
  • the invention provides a mobile terminal and a radio frequency architecture thereof.
  • the mobile terminal of the present invention designs its radio frequency architecture according to the multi-antenna scheme, and all the frequency bands are divided into N parts according to the characteristics of the frequency band, and the mobile terminal correspondingly designs N antennas, and correspondingly allocates N antenna switches, respectively,
  • the corresponding antenna switch feeds the frequency bands of different frequency band characteristics to different antennas, where N is an integer greater than or equal to 2.
  • the radio frequency architecture of the mobile terminal of the present invention includes: band modules 310 and 320, antennas 101 and 102, and antenna switches 110 and 120.
  • each of the frequency band modules may respectively include multiple frequency band groups, and each A frequency band group includes multiple frequency bands, each of which includes multiple frequency points.
  • the band module 310 can include band groups 311, 312, 313, and 314.
  • the frequency band group 311 is a GSM850, GSM900 transmitting module
  • the frequency band group 312 is a 3G RF second module
  • the frequency band group 313 is a GSM850 receiving module
  • the frequency band group 314 is a GSM900 receiving module.
  • the frequency band module 320 is a second frequency band module, for example, a high frequency band module, which may include frequency band groups 321, 322, 323, and 324, wherein: the frequency band group 321 is a PCS receiving module, and the frequency band group 322 is a DCS receiving module.
  • the frequency band group 323 is a 3G RF first module, and the frequency band group 324 is a DCS, PCS transmission module.
  • the present invention can divide the frequency band into any number of different frequency band modules according to specific frequency band characteristics, not limited to the division. For the two frequency band modules exemplified in the foregoing, the frequency band groups specifically included in each frequency band module can also be adjusted according to actual applications.
  • two antennas are disposed correspondingly for receiving or transmitting multiple sets of radio frequency signals.
  • the antenna 101 is a low frequency band antenna, and the matching frequency band module 310; the antenna 102 is a high frequency band antenna, and the matching frequency band module 320.
  • the antenna switch 110 connects the transmit and receive signals of the low band module 310 to the antenna 101, and the antenna switch 120 connects the transmit and receive signals of the high band module 320 to the antenna 102.
  • the antenna switches 110 and 120 are multi-select switches.
  • the specific connection manner of the antenna switch 110 is: antenna switch 110
  • the first end 111 is connected to the antenna 101, and the second end of the antenna switch 110 has four selection ends 112, 113, 114, 115, and the selection ends 112, 113, 114, 115 are respectively associated with the frequency band groups 311, 312, 313, 314 connection.
  • the transmit and receive signals of the low band module 310 can be fed to the antenna 101 through the connection of the first end 111 of the antenna switch 110 to each of the select terminals 112, 113, 114, 115.
  • the antenna switch 120 is connected in the same manner as the antenna switch 110, and details are not described herein.
  • the signals of the band modules 310, 320 having different frequency band characteristics are respectively fed to the corresponding matching antennas 101, 102 through the antenna switches 110 and 120, and the antenna 101 or the antenna 102 can be selectively used, thereby avoiding the generation of the antenna 101 and the antenna 102 at the same time. Interference with each other, so it can optimize the structure of matching multiple antennas, reduce costs and improve RF performance.
  • FIG. 2 is a structural block diagram of a radio frequency architecture of a mobile terminal according to another embodiment of the present invention.
  • the antenna switches are set differently.
  • the mobile terminal radio frame includes: band modules 310 and 320, antennas 101 and 102, first antenna switches 210 and 220, and second antenna switches 230 and 240.
  • the first antenna switch 210 and 220 are a 4-to-1 switch.
  • the first antenna switch 210 is taken as an example to describe the connection manner of the first antenna switch.
  • the first end 211 of the first antenna switch 210 is connected to the antenna 101, and the first antenna switch 210 is connected.
  • the second end has four selection ends 212, 213, 214, 215, wherein the selection ends 212, 213 are respectively connected to the frequency band groups 311, 312, the selection end 214 is connected to the 231 end of the second antenna switch 230, and the selection end 215 is Hanging end.
  • the first antenna switch 220 has the same connection mode as the first antenna switch 210, and details are not described herein again.
  • the second antenna switches 230 and 240 are 2-to-1 switches, and the second antenna switch 230 is taken as an example to describe the connection manner of the second antenna switch: the first end 231 of the second antenna switch 230 and the selection end 214 of the first antenna switch 210 Connected, the second end of the second antenna switch 230 has two selection terminals 232, 233, and the selection terminals 232, 233 are respectively connected to the frequency band groups 313, 314.
  • the second antenna switch 240 has the same connection mode as the antenna switch 230, and details are not described herein again.
  • the first end 221 of the 220 is connected to the floating end 225 to enable the selective use of the antenna 101 or the antenna 102, thereby preventing the antenna 101 and the antenna 102 from being mutually coexisting when used simultaneously.
  • the GSM850 receiving module 313 and the GSM900 receiving module 314 are combined into one way; the PCS receiving module 321 and the DCS receiving module 322 are combined into one way, so that the entire radio frequency architecture only needs two SP3Ts.
  • the switch is completed to further optimize the RF architecture in terms of space and cost.
  • the cooperation manner of the first antenna switches 210 and 220 and the second antenna switches 230 and 240 in this embodiment can make the radio frequency architecture of the mobile terminal of the present invention smaller.
  • FIG. 3 shows a structure of a mobile terminal according to an embodiment of the present invention, including a mobile terminal body 31, and a radio frequency architecture 32 of the mobile terminal provided by the embodiment of the present invention.
  • the mobile terminal body 31 is connected to the mobile terminal radio frequency architecture 32, and the radio frequency signal is received and transmitted through the radio terminal architecture 32 of the mobile terminal, thereby implementing communication with the outside.
  • the mobile terminal of the present invention is a terminal device that can be connected to various network standards, such as a mobile phone, a netbook, and the like.
  • the radio terminal architecture of the mobile terminal can be optimized to match the design of multiple antennas, and meet the requirements of multi-band, small size, and low cost of the radio architecture of the mobile terminal, and improve the radio frequency performance.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明提供一种移动终端射频架构,包括:多个频段模块,每一频段模组分别具有不同的频段特性;多根天线,分别匹配与每一频段模组;多个天线开关,用于将所述频段模组的发射和接收信号与所述天线连接。本发明进一步提供一种采用上述移动终端射频架构的移动终端。通过以上方式,本发明可优化匹配多天线的架构,降低成本,提高射频性能。

Description

一种移动终端及其射频架构
【技术领域】
本发明涉及移动终端领域, 特别涉及一种多天线的移动终端及其射频架构。 【背景技术】
现今移动通信已经进入 3G时代, 各种 3G终端不断推出。 但是 2G网络用 户仍然是占据很大份额。 尤其是在釆用 GSM、 WCDMA等演进路线的国家和地 区, 2G网络的用户仍然占据很大份额, 所以现有的移动终端大部分釆用了 2G、 3G双模式。 2G、 3G双模式移动终端的特点是支持的频段特别多, 如 GSM四个 频段(GSM850、 GSM900、 DCS, PCS )和 WCDMA双频( WCDMA BC1/BC8 或者 BC2/BC5 ), 这种设计对于终端天线设计是一个很大的考验。
由于目前移动终端的设计趋向轻薄化, 与支持频段越来越多对应的是终端 的天线区域被一再压缩, 甚至在天线区域放入扬声器、 受话器以及摄像头, 因 此天线的高度和天线的净空等关键技术被削弱, 严重降低了移动终端天线的性 能。 现有的移动终端釆用的单天线架构技术难以满足多频段的要求。
因此, 亟需提供一种移动终端及其射频架构, 以优化的匹配多天线的架构, 满足目前对移动终端射频架构的多频段、 体积小、 射频性能好、 成本低的要求。
【发明内容】
本发明解决的技术问题是提供一种移动终端及其射频架构, 其可优化的匹 配多天线的架构, 降低成本, 提高射频性能。
本发明提供一种移动终端射频架构, 其包括: 多个频段模组, 每一频段模 组分别具有不同的频段特性, 且每一频段模组分别包括多个频段组, 每一频段 组包括多个频段; 多根天线, 分别匹配于每一频段模组; 多个天线开关, 将频 段模组的发射和接收信号与天线连接; 其中, 多个频段模组包括第一频段模组 和第二频段模组, 多根天线包括与第一频段模组匹配的第一频段天线和与第二 频段模组匹配的第二频段天线。
本发明提供一种移动终端射频架构, 其包括: 多个频段模组, 每一频段模 组分别具有不同的频段特性; 多根天线, 分别匹配于每一频段模组; 多个天线 开关, 将频段模组的发射和接收信号与天线连接。
根据本发明一优选实施例, 每一频段模组分别包括多个频段组, 每一频段 组包括多个频段。
根据本发明一优选实施例, 多个频段模组包括第一频段模组和第二频段模 组, 多根天线包括与第一频段模组匹配的第一频段天线和与第二频段模组匹配 的第二频段天线。
根据本发明一优选实施例, 第一频段模组为高频段模组, 第二频段模组为 低频段模组。
根据本发明一优选实施例, 天线开关的第一端与天线连接, 天线开关的第 二端与频段组连接或者悬空。
才艮据本发明一优选实施例, 天线开关为多选一开关。
根据本发明一优选实施例, 多选一开关的一个选择端悬空。
根据本发明一优选实施例, 天线开关包括第一天线开关与第二天线开关, 第一天线开关的第一端与天线连接, 第一天线开关的第二端与频段组或第二天 线开关的第一端连接或者悬空, 第二天线开关的第二端与多个频段组连接。
本发明提供一种移动终端, 其包括移动终端射频架构, 移动终端射频架构 包括: 多个频段模组, 每一频段模组分别具有不同的频段特性; 多根天线, 分 别匹配于每一频段模组; 多个天线开关, 将频段模组的发射和接收信号与天线 连接。
根据本发明一优选实施例, 每一频段模组分别包括多个频段组, 每一频段 组包括多个频段。
根据本发明一优选实施例, 多个频段模组包括第一频段模组和第二频段模 组, 多根天线包括与第一频段模组匹配的第一频段天线和与第二频段模组匹配 的第二频段天线。
根据本发明一优选实施例, 第一频段模组为高频段模组, 第二频段模组为 低频段模组。
根据本发明一优选实施例, 天线开关的第一端与天线连接, 天线开关的第 二端与频段组连接或者悬空。
才艮据本发明一优选实施例, 天线开关为多选一开关。
根据本发明一优选实施例, 多选一开关的一个选择端悬空。
根据本发明一优选实施例, 天线开关包括第一天线开关与第二天线开关, 第一天线开关的第一端与天线连接, 第一天线开关的第二端与频段组或第二天 线开关的第一端连接或者悬空, 第二天线开关的第二端与多个频段组连接。
根据本发明一优选实施例, 移动终端为手机或上网本。
通过上述方式, 本发明提供的移动终端射频架构在满足了目前对移动终端 射频架构的多频段、 体积小、 成本低的要求同时提高了射频性能。
【附图说明】
为了更清楚地说明本发明实施例中的技术方案, 下面将对实施例描述中所 需要使用的附图作简单地介绍, 显而易见地, 下面描述中的附图仅仅是本发明 的一些实施例, 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。 其中:
图 1为根据本发明第一种优选实施例的移动终端射频架构的结构框图; 图 2为根据本发明第二种优选实施例的移动终端射频架构的结构框图; 图 3示出了本发明实施例提供的移动终端的结构图。
【具体实施方式】
有关本发明的特征及技术内容, 请参考以下的详细说明与附图, 附图仅提 供参考与说明, 并非用来对本发明加以限制。 本发明提供一种移动终端及其射频架构。 具体而言, 本发明的移动终端根 据多天线方案来设计其射频架构, 根据频段的特性将所有频段划为 N个部分, 移动终端相应设计 N个天线, 且相应分配 N个天线开关, 分别通过对应的天线 开关将不同频段特征的频段馈给不同的天线, 其中, N为大于等于 2的整数。
图 1为根据本发明第一种优选实施例的移动终端射频架构的结构框图。 如图 1所示,本发明的实施例中,以当前最常用的 WCDMABC1/BC8 , GSM 四频段方案为例进行说明。 本发明的移动终端射频架构包括: 频段模组 310及 320、 天线 101及 102、 天线开关 110及 120。
详细的, 在本发明的实施例中, 根据频段的特性将所有频段划为两个部分: 高频段模组 310和低频段模组 320 ,每一个频段模组可分别包括多个频段组, 每 一个频段组包括多个频段, 每个频段包括多个频点。 具体而言, 频段模组 310 可包括频段组 311、 312、 313及 314。 其中, 频段组 311为 GSM850、 GSM900 发送模块, 频段组 312为 3G RF 第二模块, 频段组 313为 GSM850接收模块, 频段组 314为 GSM900接收模块。 频段模组 320为第二频段模组, 例如, 为高 频段模组, 其可包括频段组 321、 322、 323及 324, 其中: 频段组 321为 PCS 接收模块, 频段组 322为 DCS接收模块, 频段组 323为 3G RF第一模块, 频段 组 324为 DCS、 PCS发送模块。 应理解, 前述的低频段模组和高频段模组及其 所包含的频段组仅供说明举例, 本发明可根据具体的频段特性将频段划分为任 意多个不同的频段模组, 不限于划分为前文所举例的两个频段模组, 且每个频 段模组具体包括的频段组亦可根据实际应用进行调整。
本发明实施例中, 相应设置两个天线用于接收或发射多组射频信号。 其中, 天线 101为低频段的天线, 其匹配频段模组 310; 天线 102为高频段的天线, 其 匹配频段模组 320。
天线开关 110将低频段模组 310的发射和接收信号和天线 101连接, 而天 线开关 120将高频段模组 320的发射和接收信号和天线 102连接。 其中, 天线 开关 110, 120为多选一开关。 天线开关 110的具体连接方式为: 天线开关 110 的第一端 111与天线 101连接,天线开关 110的第二端具有四个选择端 112、 113、 114、 115 , 各选择端 112、 113、 114、 115分别与频段组 311、 312、 313、 314连 接。 通过天线开关 110的第一端 111与各选择端 112、 113、 114、 115的连接可 将低频段模组 310的发射和接收信号馈给天线 101。
天线开关 120的连接方式与天线开关 110相同, 此处不再赘述。
具有不同频段特性的频段模组 310, 320的信号分别通过天线开关 110和 120 馈给相应匹配的天线 101、 102, 可选择使用天线 101或天线 102 , 从而避免天 线 101和天线 102同时使用时产生互相干扰, 因此可优化的匹配多天线的架构, 降低成本, 提高射频性能。
图 2示出了本发明另一实施例的移动终端射频架构的结构框图。请参阅图 2, 第二种实施例的移动终端射频架构的结构与图 1 所示的第一种实施例的移动终 端射频架构的主要区别在于天线开关的设置不同。 详细而言, 移动终端射频架 构包括: 频段模组 310及 320、 天线 101及 102、 第一天线开关 210及 220、 第 二天线开关 230及 240。
第一天线开关 210和 220为 4选 1开关, 以第一天线开关 210为例描述第 一天线开关的连接方式: 第一天线开关 210的第一端 211与天线 101连接, 第 一天线开关 210的第二端具有四个选择端 212、 213、 214、 215 ,其中选择端 212、 213分别与频段组 311、 312连接, 选择端 214与第二天线开关 230的 231端连 接, 选择端 215为悬空端。 第一天线开关 220与第一天线开关 210具有相同的 连接方式, 此处不再赘述。
第二天线开关 230和 240为 2选 1开关, 以第二天线开关 230为例描述第 二天线开关的连接方式: 第二天线开关 230的第一端 231与第一天线开关 210 的选择端 214相连, 第二天线开关 230的第二端具有两个选择端 232、 233 , 选 择端 232、 233分别与频段组 313、 314连接。 第二天线开关 240与天线开关 230 具有相同的连接方式, 此处不再赘述。
通过第一天线开关 210的第一端 211与悬空端 215连接或者第二天线开关 220的第一端 221与悬空端 225连接可实现选择使用天线 101或天线 102 , 从而 避免天线 101和天线 102同时使用时产生互相干 ·ί尤。
综上所述, 在本发明实施例中, 通过将 GSM850接收模块 313、 GSM900 接收模块 314合成一路; 将 PCS接收模块 321、 DCS接收模块 322合成 1路, 使得整个射频架构仅需要 2个 SP3T的开关来完成, 从空间和成本上, 进一步优 化了射频架构。
此外, 在支持的频段组个数相同的情况下, 本实施例中第一天线开关 210、 220与第二天线开关 230、 240的配合使用方式能使本发明移动终端射频架构体 积更小。
请参阅图 3 , 图 3示出了本发明实施例提供的移动终端的结构, 包括移动终 端主体 31 , 还包括本发明实施例提供的移动终端射频架构 32。 其中, 移动终端 主体 31与移动终端射频架构 32连接, 并通过移动终端射频架构 32实现射频信 号的接收和发送, 从而实现与外部的通讯。 本发明的移动终端为可连入各种网 络制式的终端设备, 例如: 手机、 上网本等设备。
综上所述, 本发明提供的移动终端射频架构可优化的匹配多天线的设计, 满足目前对移动终端射频架构的多频段、 体积小、 成本低的要求, 同时提高了 射频性能。
在上述实施例中, 仅对本发明进行了示范性描述, 但是本领域技术人员在 阅读本专利申请后可以在不脱离本发明的精神和范围的情况下对本发明进行各 种修改。

Claims

权 利 要求
1.一种移动终端射频架构, 其特征在于, 所述的移动终端射频架构包括: 多个频段模组, 每一所述频段模组分别具有不同的频段特性, 且每一所述 频段模组分别包括多个频段组 , 每一所述频段组包括多个频段;
多根天线, 分别匹配于每一所述频段模组;
多个天线开关, 将所述频段模组的发射和接收信号与所述天线连接; 其中, 所述多个频段模组包括第一频段模组和第二频段模组, 所述多根天 线包括与所述第一频段模组匹配的第一频段天线和与所述第二频段模组匹配的 第二频段天线。
2.—种移动终端射频架构, 其特征在于, 所述的移动终端射频架构包括: 多个频段模组 , 每一所述频段模组分别具有不同的频段特性;
多根天线, 分别匹配于每一所述频段模组;
多个天线开关, 将所述频段模组的发射和接收信号与所述天线连接。
3. 根据权利要求 2所述的移动终端射频架构, 其特征在于, 每一所述频段 模组分别包括多个频段组 , 每一所述频段组包括多个频段。
4. 根据权利要求 2所述的移动终端射频架构, 其特征在于, 所述多个频段 模组包括第一频段模组和第二频段模组, 所述多根天线包括与所述第一频段模 组匹配的第一频段天线和与所述第二频段模组匹配的第二频段天线。
5.根据权利要求 4所述的移动终端射频架构, 其特征在于, 所述第一频段模 组为高频段模组, 所述第二频段模组为低频段模组。
6.根据权利要求 3所述的移动终端射频架构, 其特征在于, 所述天线开关的 第一端与所述天线连接, 所述天线开关的第二端与所述频段组连接或者悬空。
7.根据权利要求 6所述的移动终端射频架构, 其特征在于, 所述天线开关为 多选一开关。
8.根据权利要求 7所述的移动终端射频架构, 其特征在于, 所述多选一开关 的一个选择端悬空。
9.根据权利要求 2所述的移动终端射频架构, 其特征在于, 所述天线开关包 括第一天线开关与第二天线开关, 所述第一天线开关的第一端与所述天线连接, 所述第一天线开关的第二端与所述频段组或所述第二天线开关的第一端连接或 者悬空, 所述第二天线开关的第二端与所述多个频段组连接。
10.—种移动终端, 其特征在于, 所述的移动终端包括移动终端射频架构, 所述的移动终端射频架构包括:
多个频段模组 , 每一所述频段模组分别具有不同的频段特性;
多根天线, 分别匹配于每一所述频段模组;
多个天线开关, 将所述频段模组的发射和接收信号与所述天线连接。
11. 根据权利要求 10所述的移动终端, 其特征在于, 每一所述频段模组分 别包括多个频段组, 每一所述频段组包括多个频段。
12. 根据权利要求 10所述的移动终端, 其特征在于, 所述多个频段模组包 括第一频段模组和第二频段模组 , 所述多根天线包括与所述第一频段模组匹配 的第一频段天线和与所述第二频段模组匹配的第二频段天线。
13.根据权利要求 12所述的移动终端, 其特征在于, 所述第一频段模组为高 频段模组, 所述第二频段模组为低频段模组。
14.根据权利要求 11所述的移动终端, 其特征在于, 所述天线开关的第一端 与所述天线连接, 所述天线开关的第二端与所述频段组连接或者悬空。
15.根据权利要求 14所述的移动终端, 其特征在于, 所述天线开关为多选一 开关。
16.根据权利要求 15所述的移动终端, 其特征在于, 所述多选一开关的一个 选择端悬空。
17.根据权利要求 10所述的移动终端, 其特征在于, 所述天线开关包括第一 天线开关与第二天线开关, 所述第一天线开关的第一端与所述天线连接, 所述 第一天线开关的第二端与所述频段组或所述第二天线开关的第一端连接或者悬 空, 所述第二天线开关的第二端与所述多个频段组连接。
18.根据权利要求 10所述的移动终端, 其特征在于, 所述移动终端为手机或 上网本。
PCT/CN2011/080701 2010-12-02 2011-10-12 一种移动终端及其射频架构 WO2012071948A1 (zh)

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