WO2011137611A1 - 一种双模智能手机的天线装置及其应用终端 - Google Patents

一种双模智能手机的天线装置及其应用终端 Download PDF

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Publication number
WO2011137611A1
WO2011137611A1 PCT/CN2010/076050 CN2010076050W WO2011137611A1 WO 2011137611 A1 WO2011137611 A1 WO 2011137611A1 CN 2010076050 W CN2010076050 W CN 2010076050W WO 2011137611 A1 WO2011137611 A1 WO 2011137611A1
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WIPO (PCT)
Prior art keywords
wifi
antenna
gps
mobile phone
processing module
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PCT/CN2010/076050
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English (en)
French (fr)
Inventor
雷斌
赵晨飞
Original Assignee
中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to US13/643,421 priority Critical patent/US8868129B2/en
Priority to EP10850980.3A priority patent/EP2568764B1/en
Publication of WO2011137611A1 publication Critical patent/WO2011137611A1/zh

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Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks

Definitions

  • the invention relates to the field of terminal antenna assembly, in particular to an antenna device of a dual-mode smartphone and an application terminal thereof. Background technique
  • the first generation (1G) mobile communication terminal can only provide a simple voice call function, so it is gradually eliminated.
  • the second generation (Second Generation, 2G) mobile communication terminal also defines some additional functions and basic data communication functions, and has high confidentiality.
  • 2G's technical standards are mainly Global System for Mobile Communications (GSM) in Europe and Code Division Multiple Access (CDMA) in the United States.
  • Third Generation (3G) mobile communication terminals in addition to providing voice call functions, focus on providing broadband wireless data communication functions.
  • the 3rd Generation Partnership Project (3GPP) and 3GPP2 have recognized three sets of 3G technical standards, namely, Wideband Code Division Multiple Access (WCDMA) in Europe. Code Division Multiple Access 2000 lx Evolution-Data Optimized (EV-DO) and Time Division-Synchronous Code Division Multiple Access (Time Division-Synchronous Code Division Multiple Access) TD-SCDMA).
  • WIFI Wireless Fidelity
  • smartphones often need to have a global positioning system. (Global Position System, GPS) function, and Bluetooth (BT) interface to ensure the convenience of wireless transmission.
  • GPS Global Position System
  • BT Bluetooth
  • the dual-mode smartphone needs to integrate a large number of wireless communication units, and each communication unit needs an antenna with a corresponding frequency band, how to place these antennas in a small space of the mobile phone, and reduce mutual interference between the antennas of the communication units. , is an urgent problem to be solved. Summary of the invention
  • the main object of the present invention is to provide an antenna device and an application terminal thereof for a dual-mode smart phone, which can realize multiple antennas in a small space of a mobile phone, and reduce mutual interference between the antennas.
  • the present invention provides an antenna device for a dual mode smart phone, the device comprising: an EV-DO antenna, a GSM antenna, a WIFI/BT/GPS antenna, and a WIFI/GPS dual frequency device, wherein
  • the EV-DO antenna is connected to the mobile phone main board and located on a short side of the mobile phone main board for receiving or transmitting a signal supporting the EV-DO frequency band;
  • the GSM antenna is connected to the mobile phone motherboard and located on the other short side of the mobile phone motherboard for receiving or transmitting signals supporting the GSM frequency band;
  • the WIFI/BT/GPS antenna is connected to a WIFI/GPS dual frequency device for receiving or transmitting signals of frequency bands supporting three connection modes of WIFI, BT and GPS;
  • the WIFI/GPS dual-frequency device the GPS interface is directly connected to the mobile phone motherboard, and is located on a long side of the mobile phone motherboard.
  • the WIFI/BT interface is connected to the mobile phone motherboard through a switch, and is located on the long side of the mobile phone motherboard, the WIFI /GPS dual-frequency is used to separate the WIFI or BT mode and GPS mode signals, and to suppress the WIFI or BT mode signals into the GPS mode receiving path.
  • the distance between the GSM antenna and the EV-DO antenna is 105 mm or more.
  • the EV-DO antenna is a built-in planar inverted F or unipolar type CELL/PCS day
  • the GSM antenna and the WIFI/BT/GPS antenna are built-in planar inverted F or unipolar type antennas.
  • the processing module corresponding to the network mode of each antenna specifically includes: the EV-DO antenna is connected to an EV-DO processing module on the mobile phone motherboard; the GSM antenna is connected to a GSM processing module on the mobile phone motherboard; The /GPS dual-frequency unit is connected to the WIFI processing module, the BT processing module and the GPS processing module on the mobile phone motherboard.
  • the WIFI/GPS dual frequency device is connected to the WIFI processing module, the BT processing module and the GPS processing module, and specifically includes:
  • the GPS interface of the WIFI/GPS dual frequency device is directly connected to the GPS processing module, and the WIFI/BT interface is switched by the switch, and is respectively connected with the WIFI processing module or the BT processing module.
  • the invention also provides an application terminal of a dual mode smart phone, comprising a mobile phone casing, wherein the terminal further comprises an antenna device;
  • the antenna device includes an EV-DO antenna, a GSM antenna, a WIFI/BT/GPS antenna, a WIFI/GPS dual frequency device, and a mobile phone motherboard;
  • the EV-DO antenna is connected to the mobile phone main board and located on a short side of the mobile phone main board for receiving or transmitting a signal supporting the EV-DO frequency band;
  • the GSM antenna is connected to the mobile phone motherboard and located on the other short side of the mobile phone motherboard for receiving or transmitting signals supporting the GSM frequency band;
  • the WIFI/BT/GPS antenna is connected to a WIFI/GPS dual frequency device for receiving or transmitting signals of frequency bands supporting three connection modes of WIFI, BT and GPS;
  • the WIFI/GPS dual-frequency device the GPS interface is directly connected to the mobile phone main board, and is located on a long side of the mobile phone main board, and the WIFI/BT interface is connected to the mobile phone main board through a switch, and is located on the long side of the mobile phone main board.
  • the WIFI/GPS dual-frequency device is used to separate the signals of the WIFI or BT mode and the GPS mode, and suppress the signals of the WIFI or BT mode from entering the receiving mode of the GPS mode.
  • the EV-DO antenna, the GSM antenna, the WIFI/BT/GPS antenna are in the mobile phone case
  • the specific location set in is:
  • the WIFI/BT/GPS antenna is disposed on one side of the near two ends of the mobile phone casing, and is connected to the mobile phone mainboard through a WIFI/GPS dual frequency device;
  • the EV-DO antenna and the GSM antenna are respectively disposed at far ends of the mobile phone casing, and the distance between the two ends is more than 105 mm, and the specific position of the EV-DO antenna is correspondingly biased toward the WIFI/BT/GPS antenna.
  • the EV-DO antenna is a built-in planar inverted F or unipolar type CELL/PCS antenna
  • the GSM antenna and the WIFI/BT/GPS antenna are built-in planar inverted F or unipolar type antennas.
  • the specific manners of the WIFI/GPS dual-frequency device, the EV-DO antenna and the GSM antenna respectively connected to the mobile phone motherboard include:
  • the EV-DO antenna is connected to the EV-DO processing module on the mobile phone motherboard;
  • the GSM antenna is connected to the GSM processing module on the mobile phone motherboard;
  • the WIFI/GPS dual-frequency device is connected to the WIFI processing module and the BT processing module on the mobile phone motherboard.
  • GPS processing module is connected to the EV-DO processing module on the mobile phone motherboard.
  • the WIFI/GPS dual frequency device is connected to the WIFI processing module, the BT processing module and the GPS processing module, and specifically includes:
  • the GPS interface of the WIFI/GPS dual frequency device is directly connected to the GPS processing module, and the WIFI/BT interface is switched by the switch, and is respectively connected with the WIFI processing module or the BT processing module.
  • the antenna device of the dual-mode smart phone provided by the invention and the application terminal thereof maintain the distance between the EV-DO antenna and the GSM antenna at 105 mm or more, and cooperate with the WIFI/BT/GPS antenna and the WIFI/GPS dual-frequency device. It realizes the placement of antennas supporting various functions of EV-DO, GSM, WIFI, BT and GPS in a small space of a mobile phone, and at the same time reduces mutual interference between the antennas.
  • FIG. 1 is a schematic structural diagram of an antenna device of a dual mode smart phone according to the present invention.
  • FIG. 2 is a schematic structural diagram of an application terminal of a dual mode smart phone according to the present invention.
  • FIG. 3 is a schematic structural diagram of an application terminal of another dual-mode smart phone according to the present invention. detailed description
  • FIG. 1 is a schematic structural diagram of an antenna device of a dual-mode smart phone according to the present invention.
  • the device includes: an EV-DO antenna 101, a GSM antenna 102, a WIFI/BT/GPS antenna 103, and a WIFI/GPS dual.
  • Frequency device 104 wherein
  • the EV-DO antenna 101 is connected to the mobile phone motherboard 105 and located on a short side of the mobile phone motherboard 105 for receiving or transmitting signals supporting the EV-DO frequency band;
  • the EV-DO antenna 101 can use a built-in planar inverted F or unipolar type CELL/PCS antenna.
  • the signal supporting the EV-DO band refers to the CELL850 signal in the 850 MHz band and the PCS1900 signal in the 1900 MHz band, wherein the PCS is a Personal Communication System.
  • the GSM antenna 102 is connected to the mobile phone motherboard 105 and located on the other short side of the mobile phone motherboard 105 for receiving or transmitting signals supporting the GSM frequency band;
  • the GSM antenna 102 can use a built-in planar inverted F or unipolar type antenna.
  • the signals supporting the GSM band refer to the GSM850 signal in the 850 MHz band, the GSM900 signal in the 900 MHz band, the GSM1800 signal in the 1800 MHz band, and the GSM1900 signal in the 1900 MHz band.
  • the EV-DO antenna 101 and the GSM antenna 102 should theoretically be spaced as far apart as possible in order to increase the spatial isolation of the above two antennas and reduce crosstalk between signals. According to practical and theoretical analysis, the distance between the above two antennas needs to be at least 105mm, in order to ensure 20dB isolation of the dual antennas.
  • the WIFI/BT/GPS antenna 103 is connected to the WIFI/GPS dual frequency device 104 for receiving Or transmitting a signal of a frequency band supporting three connection modes of WIFI, BT, and GPS; specifically, the WIFI/BT/GPS antenna 103 may use a built-in planar inverted F or unipolar type antenna.
  • the signals of the three connection modes supporting WIFI, BT and GPS refer to WIFI and BT signals in the 2.4 GHz band and GPS 1500 signals in the 1575.42 MHz band.
  • the WIFI/GPS dual frequency device 104 and the GPS interface are directly connected to the mobile phone motherboard 105, and are located on a long side of the mobile phone motherboard 105.
  • the WIFI/GPS dual frequency device 104 has a WIFI/BT interface and a GPS interface, and the WIFI/BT The interface is connected to the long side of the mobile phone motherboard 105 through a switch; the GPS interface is directly connected to the long side of the mobile phone motherboard 105, and the WIFI/GPS dual frequency device 104 is used to separate signals of the WIFI or BT mode and signals of the GPS mode. And suppressing the WIFI or BT mode signal into the receiving mode of the GPS mode;
  • the signal for suppressing the WIFI or BT mode enters the receiving path of the GPS mode, so that the amplifier of the GPS mode receiving path can be prevented from entering the saturated blocking state.
  • the signal of the WIFI or BT mode and the signal of the GPS mode will increase by about 0.6 dB, and the performance is within an acceptable range.
  • FIG. 1 further includes a mobile phone motherboard 105.
  • the processing modules corresponding to the network modes of the respective antennas are respectively connected to the EV-DO antenna 101, the GSM antenna 102, and the WIFI/GPS dual-frequency device 104, and are received or transmitted to the respective antennas through the respective processing modules.
  • the signal is processed.
  • the EV-DO antenna 101 is connected to the EV-DO processing module on the mobile phone motherboard 105
  • the GSM antenna 102 is connected to the GSM processing module on the mobile phone motherboard 105
  • the WIFI/GPS dual-frequency transceiver 104 is connected to the WIFI processing module on the mobile phone motherboard 105.
  • BT processing module and GPS processing module are connected to the WIFI/GPS dual frequency device 104
  • the WIFI/GPS dual frequency device 104 has two interfaces, the GPS interface is directly connected to the GPS processing module, and the WIFI/BT interface is switched through a switch, respectively connected with the WIFI processing module or the BT processing module, to implement the WIFI processing module and Time-sharing work of the BT processing module.
  • the terminal includes: a mobile phone casing 21, an EV-DO antenna 101, and a GSM antenna 102. WIFI/BT/GPS antenna 103, WIFI/GPS dual frequency device 104 and mobile phone motherboard 105.
  • the mobile phone case 21 is rectangular.
  • the two antennas are respectively disposed at the two ends of the mobile phone casing 21, and are respectively connected to the mobile phone motherboard 105, usually In the case of a straight phone, it is set at the top and bottom respectively.
  • the WIFI/BT/GPS antenna 103 is disposed on one side of the two ends of the mobile phone casing 21, and is connected to the mobile phone main board 105 through the WIFI/GPS dual frequency device 104. Further, the specific position of the EV-DO antenna 101 is also The corresponding side is biased toward the other side of the side where the WIFI/BT/GPS antenna 103 is located, with the purpose of further reducing signal interference between the EV-DO antenna 101 and the WIFI/BT/GPS antenna 103.
  • FIG. 2 is a schematic structural diagram of an application terminal of another dual-mode smart phone according to the present invention. As shown in FIG. 3, when the WIFI/BT/GPS antenna 103 is disposed on the left side of the mobile phone casing 21, the corresponding EV-DO antenna 101 is disposed at The top is on the right side.
  • the WIFI/GPS dual frequency device 104 is configured to separate the signals of the WIFI or BT mode and the GPS mode, and suppress the signals of the WIFI or BT mode from entering the receiving mode of the GPS mode.
  • the WIFI/GPS dual frequency device 104 has two interfaces, and the GPS interface is directly connected to the GPS processing module on the mobile phone motherboard 105.
  • the WIFI/BT interface is switched by a switch and the WIFI processing module or the BT processing on the mobile phone motherboard 105.
  • the connection of the module is used to realize the time sharing work of the WIFI processing module and the BT processing module.
  • the mobile phone main board 105 is connected to the EV-DO antenna 101, the GSM antenna 102, and the WIFI/GPS dual-frequency device 104 through processing modules corresponding to the network modes of the respective antennas, and performs signals received or transmitted by the respective antennas through the respective processing modules. deal with.
  • the EV-DO antenna 101 is connected to the EV-DO processing module on the mobile phone motherboard 105.
  • the GSM antenna 102 is connected to the GSM processing module on the mobile phone motherboard 105, and the WIFI/GPS dual frequency device 104 is connected to the WIFI processing module, the BT processing module and the GPS processing module on the mobile phone motherboard 105.
  • the WIFI/GPS dual frequency device 104 has two interfaces, the GPS interface is directly connected to the GPS processing module, and the WIFI/BT interface is switched through a switch, respectively connected with the WIFI processing module or the BT processing module, to implement the WIFI processing module and Time-sharing work of the BT processing module.

Description

一种双模智能手机的天线装置及其应用终端 技术领域
本发明涉及一种终端天线装配领域， 尤其是指一种双模智能手机的天 线装置及其应用终端。 背景技术
在移动通信发展的过程中， 第一代（First Generation, 1G )移动通信终 端仅仅能提供单纯的语音通话功能， 因此逐渐被淘汰。 第二代 （Second Generation, 2G )移动通信终端除了语音通话功能， 另外还定义了一些附加 功能以及基本的数据通信功能， 并具有较高的保密性。 2G的技术标准主要 有欧洲的全球通信系统 ( Global System for Mobile Communications , GSM ) 与美国的码分多址接入 ( Code Division Multiple Access, CDMA )。 第三代 ( Third Generation, 3G )移动通信终端， 除了可提供语音通话功能外， 重 点在于能够提供宽带无线数据通讯功能。 目前第三代合作伙伴计划 （3rd Generation Partnership Project, 3 GPP )及 3GPP2—共承认了三套 3G的技术 标准， 分别为欧洲的宽带码分多址接入 ( Wideband Code Division Multiple Access, WCDMA )、 美国的码分多址接入 2000 lx 演进数据优化 （Code Division Multiple Access 2000 lx Evolution-Data Optimized, EV-DO )以及中 国的时分同步码分多址接入 ( Time Division-Synchronous Code Division Multiple Access , TD-SCDMA )。
随着 3G网络的逐渐推广应用， 厂商开始针对 3G网络研发相应的双模 智能手机。 由于 3G运用的重点在宽带无线数据通信， 因此， 研发的双模智 能手机需具备无线接入互联网的能力， 其中一种重要的接入方式为无线宽 带（ Wireless Fidelity, WIFI )。 此外， 智能手机通常还需具备全球定位系统 ( Global Position System, GPS )功能、 以及蓝牙 ( Bluetooth, BT )接口， 以保证无线传输的便利性。
由此可见， 双模智能手机需要集成众多的无线通信单元， 而且每个通 信单元都需要有对应频段的天线， 如何在手机狭小的空间内放置这些天线， 并降低各通信单元天线间的相互干扰， 是目前急需解决的问题。 发明内容
有鉴于此， 本发明的主要目的在于提供一种双模智能手机的天线装置 及其应用终端， 能够实现在手机狭小的空间内放置多种天线， 降低各天线 间的相互干 ·ί尤。
为达到上述目的， 本发明的技术方案是这样实现的：
本发明提供了一种双模智能手机的天线装置， 所述装置包括： EV-DO 天线、 GSM天线、 WIFI/BT/GPS天线和 WIFI/GPS双频器， 其中，
所述 EV-DO天线， 与手机主板相连， 位于手机主板的一个短边侧， 用 于接收或发送支持 EV-DO频段的信号；
所述 GSM天线， 与手机主板相连， 位于手机主板的另一个短边侧， 用 于接收或发送支持 GSM频段的信号；
所述 WIFI/BT/GPS天线， 与 WIFI/GPS双频器相连， 用于接收或发送 支持 WIFI、 BT和 GPS的三种连接模式的频段的信号；
所述 WIFI/GPS双频器， GPS接口直接与手机主板相连，位于手机主板 的一个长边侧， WIFI/BT接口通过开关与手机主板相连， 位于手机主板的 所述长边侧， 所述 WIFI/GPS双频器用于分离 WIFI或 BT模式与 GPS模式 的信号， 并抑制 WIFI或 BT模式的信号进入 GPS模式的接收通路。
其中， 所述 GSM天线和所述 EV-DO天线的距离在 105mm以上。
其中，所述 EV-DO天线是内置式平面倒 F或单极类型的 CELL/PCS天 所述 GSM天线和所述 WIFI/BT/GPS天线是内置式平面倒 F或单极类 型的天线。
其中， 所述各个天线的网络模式对应的处理模块， 具体包括： 所述 EV-DO天线连接手机主板上的 EV-DO处理模块；所述 GSM天线 连接手机主板上的 GSM处理模块； 所述 WIFI/GPS双频器连接手机主板上 的 WIFI处理模块、 BT处理模块和 GPS处理模块。
其中，所述 WIFI/GPS双频器连接 WIFI处理模块、 BT处理模块和 GPS 处理模块， 具体包括：
所述 WIFI/GPS双频器的 GPS接口直接连接 GPS处理模块， WIFI/BT 接口通过所述开关切换， 分别与 WIFI处理模块或 BT处理模块进行连接。
本发明还提供了一种双模智能手机的应用终端， 包括手机外壳， 所述 终端还包括天线装置；
所述天线装置包括 EV-DO 天线、 GSM 天线、 WIFI/BT/GPS 天线、 WIFI/GPS双频器和手机主板； 其中，
所述 EV-DO天线， 与手机主板相连， 位于手机主板的一个短边侧， 用 于接收或发送支持 EV-DO频段的信号；
所述 GSM天线， 与手机主板相连， 位于手机主板的另一个短边侧， 用 于接收或发送支持 GSM频段的信号；
所述 WIFI/BT/GPS天线， 与 WIFI/GPS双频器相连， 用于接收或发送 支持 WIFI、 BT和 GPS的三种连接模式的频段的信号；
所述 WIFI/GPS双频器， GPS接口直接与手机主板相连，位于手机主板 的一个长边侧， WIFI/BT接口通过开关与所述手机主板相连， 位于手机主 板的所述长边侧， 所述 WIFI/GPS双频器用于分离 WIFI或 BT模式与 GPS 模式的信号， 并抑制 WIFI或 BT模式的信号进入 GPS模式的接收通路。
其中， 所述 EV-DO天线、 GSM天线、 WIFI/BT/GPS天线在手机外壳 中设置的具体位置是：
所述 WIFI/BT/GPS天线设置在所述手机外壳近的两端其中的一侧， 并 通过 WIFI/GPS双频器与手机主板相连；
所述 EV-DO天线和所述 GSM天线分别设置在所述手机外壳远的两端， 两端的距离在 105mm 以上， EV-DO 天线所处具体位置也相应的偏向 WIFI/BT/GPS天线所处一侧的另一侧 , 并且分别与手机主板相连。
其中，所述 EV-DO天线是内置式平面倒 F或单极类型的 CELL/PCS天 线；
所述 GSM天线和所述 WIFI/BT/GPS天线是内置式平面倒 F或单极类 型的天线。
其中， 所述 WIFI/GPS双频器、 所述 EV-DO天线和所述 GSM天线分 别与手机主板相连的具体方式包括：
所述 EV-DO天线连接手机主板上的 EV-DO处理模块；所述 GSM天线 连接手机主板上的 GSM处理模块； 所述 WIFI/GPS双频器连接手机主板上 的 WIFI处理模块、 BT处理模块和 GPS处理模块。
其中，所述 WIFI/GPS双频器连接 WIFI处理模块、 BT处理模块和 GPS 处理模块， 具体包括：
所述 WIFI/GPS双频器的 GPS接口直接连接 GPS处理模块， WIFI/BT 接口通过所述开关切换， 分别与 WIFI处理模块或 BT处理模块进行连接。
本发明所提供的双模智能手机的天线装置及其应用终端， 通过保持 EV-DO天线和 GSM天线的距离在 105mm以上， 并且通过 WIFI/BT/GPS 天线和 WIFI/GPS双频器的配合应用，实现了在手机狭小的空间内放置支持 EV-DO、 GSM、 WIFI、 BT和 GPS多种功能的天线， 同时降低了各天线间 的相互干扰。 附图说明
图 1为本发明一种双模智能手机的天线装置结构示意图；
图 2为本发明一种双模智能手机的应用终端的结构示意图；
图 3为本发明另一种双模智能手机的应用终端结构示意图。 具体实施方式
下面结合附图和具体实施例对本发明的技术方案进一步详细阐述。 图 1为本发明一种双模智能手机的天线装置结构示意图， 如图 1所示， 所述装置包括： EV-DO天线 101、 GSM天线 102、 WIFI/BT/GPS天线 103 和 WIFI/GPS双频器 104, 其中，
所述 EV-DO天线 101 , 与手机主板 105相连， 位于手机主板 105的一 个短边侧， 用于接收或发送支持 EV-DO频段的信号；
具体的， 所述 EV-DO天线 101可以釆用内置式平面倒 F或单极类型的 CELL/PCS天线。所述支持 EV-DO频段的信号是指 850MHz频段的 CELL850 信号和 1900MHz 频段的 PCS1900 信号， 其中 PCS 为个人通信系统 ( Personal Communication System )。
所述 GSM天线 102 , 与手机主板 105相连， 位于手机主板 105的另一 个短边侧， 用于接收或发送支持 GSM频段的信号；
具体的，所述 GSM天线 102可以釆用内置式平面倒 F或单极类型的天 线。所述支持 GSM频段的信号是指 850MHz频段的 GSM850信号、 900MHz 频段的 GSM900信号、 1800MHz频段的 GSM1800信号和 1900MHz频段的 GSM1900信号。所述 EV-DO天线 101和所述 GSM天线 102理论上空间距 离应该尽量远， 目的是增加上述两种天线的空间隔离度， 减少信号之间的 串扰。根据实践和理论分析，上述两种天线的距离需要至少在 105mm以上， 才能保证双天线共地时 20dB的隔离度。
所述 WIFI/BT/GPS天线 103 ,与 WIFI/GPS双频器 104相连，用于接收 或发送支持 WIFI、 BT和 GPS的三种连接模式的频段的信号； 具体的， 所述 WIFI/BT/GPS天线 103可以釆用内置式平面倒 F或单极 类型天线。 所述支持 WIFI、 BT和 GPS的三种连接模式的频段的信号是指 2.4GHz频段的 WIFI和 BT信号， 以及 1575.42MHz频段的 GPS1500信号。
所述 WIFI/GPS双频器 104 , GPS接口直接与手机主板 105相连， 位于 手机主板 105的一个长边侧， 所述 WIFI/GPS双频器 104具备 WIFI/BT接 口和 GPS接口， WIFI/BT接口通过开关与手机主板 105的长边侧相连； GPS 接口直接与手机主板 105的长边侧相连，所述 WIFI/GPS双频器 104用于分 离 WIFI或 BT模式的信号与 GPS模式的信号， 并抑制 WIFI或 BT模式的 信号进入 GPS模式的接收通路；
具体的， 所述抑制 WIFI或 BT模式的信号进入 GPS模式的接收通路， 可以避免 GPS模式接收通路的放大器进入饱和阻塞状态。 釆用 WIFI/GPS 双频器 104后， WIFI或 BT模式的信号与 GPS模式的信号会增加 0.6dB左 右的衰减， 性能处于可接受的范围之内。
图 1中还包括手机主板 105 ,通过各个天线的网络模式对应的处理模块 分别连接 EV-DO天线 101、 GSM天线 102和 WIFI/GPS双频器 104, 并通 过各个处理模块对各个天线接收或发送的信号进行处理。
具体的 , EV-DO天线 101对应连接手机主板 105上的 EV-DO处理模块， GSM天线 102连接手机主板 105上的 GSM处理模块， WIFI/GPS双频器 104 连接手机主板 105上的 WIFI处理模块、 BT处理模块和 GPS处理模块。 其 中， WIFI/GPS双频器 104有两个接口， GPS接口直接连接 GPS处理模块， WIFI/BT接口通过一个开关切换， 分别与 WIFI处理模块或 BT处理模块进 行连接， 用以实现 WIFI处理模块和 BT处理模块的分时工作。
图 2为本发明一种双模智能手机的应用终端的结构示意图， 如图 2所 示， 所述终端包括： 手机外壳 21、 EV-DO 天线 101、 GSM 天线 102、 WIFI/BT/GPS天线 103、 WIFI/GPS双频器 104和手机主板 105。 其中， 手机外壳 21是长方形。 在手机外壳 21中， 为了保证 EV-DO天线 101 和 GSM天线 102之间的距离尽量远，将上述两个天线分别设置在手机外壳 21较远的两端， 并且分别与手机主板 105相连， 通常情况下针对直板手机， 分别设置在顶端和底端。 保证两个天线具备至少 105mm 的距离。 WIFI/BT/GPS天线 103设置在手机外壳 21较近的两端其中的一侧， 并通过 WIFI/GPS双频器 104与手机主板 105相连， 进一步的， EV-DO天线 101 所处具体位置也相应的偏向 WIFI/BT/GPS天线 103所处一侧的另一侧 , 其 目的在于，进一步降低 EV-DO天线 101和 WIFI/BT/GPS天线 103之间的信 号干扰。
具体的，在图 2中， WIFI/BT/GPS天线 103设置于手机外壳 21的右侧， 相应的 EV-DO天线 101设置在顶部靠左侧的位置上。 图 3为本发明另一种 双模智能手机的应用终端结构示意图，如图 3所示， WIFI/BT/GPS天线 103 设置于手机外壳 21的左侧时， 相应的 EV-DO天线 101设置在顶部靠右侧 的位置上。
所述 WIFI/GPS双频器 104, 用于分离 WIFI或 BT模式与 GPS模式的 信号， 并抑制 WIFI或 BT模式的信号进入 GPS模式的接收通路。 具体的， WIFI/GPS双频器 104有两个接口， GPS接口直接连接手机主板 105上的 GPS处理模块， WIFI/BT接口通过一个开关分时切换和手机主板 105上的 WIFI处理模块或 BT处理模块的连接，用以实现 WIFI处理模块和 BT处理 模块的分时工作。
所述手机主板 105 ,通过各个天线的网络模式对应的处理模块分别连接 EV-DO天线 101、 GSM天线 102和 WIFI /GPS双频器 104, 并通过各个处 理模块对各个天线接收或发送的信号进行处理。
具体的， EV-DO天线 101对应连接手机主板 105上的 EV-DO处理模块， GSM天线 102连接手机主板 105上的 GSM处理模块， WIFI/GPS双频器 104 连接手机主板 105上的 WIFI处理模块、 BT处理模块和 GPS处理模块。 其 中， WIFI/GPS双频器 104有两个接口， GPS接口直接连接 GPS处理模块， WIFI/BT接口通过一个开关切换， 分别与 WIFI处理模块或 BT处理模块进 行连接， 用以实现 WIFI处理模块和 BT处理模块的分时工作。
以上所述， 仅为本发明的较佳实施例而已， 并非用于限定本发明的保 护范围， 凡在本发明的精神和原则之内所作的任何修改、 等同替换和改进 等， 均应包含在本发明的保护范围之内。

Claims

权利要求书
1、 一种双模智能手机的天线装置， 其特征在于， 所述装置包括： 码分 多址接入 2000 lx演进数据优化（ EV-DO )天线、 全球通信系统（ GSM ) 天线、 无线宽带 /蓝牙 /全球定位系统（ WIFI/BT/GPS )天线和 WIFI/GPS双 频器； 其中，
所述 EV-DO天线， 与手机主板相连， 位于手机主板的一个短边侧， 用 于接收或发送支持 EV-DO频段的信号；
所述 GSM天线， 与手机主板相连， 位于手机主板的另一个短边侧， 用 于接收或发送支持 GSM频段的信号；
所述 WIFI/BT/GPS天线， 与 WIFI/GPS双频器相连， 用于接收或发送 支持 WIFI、 BT和 GPS三种连接模式的频段的信号；
所述 WIFI/GPS双频器， 其 GPS接口直接与手机主板相连， WIFI/BT 接口通过开关与手机主板相连， 所述 GPS接口和 WIFI/BT接口均位于手机 主板的一个长边侧；所述 WIFI/GPS双频器用于分离 WIFI或 BT模式与 GPS 模式的信号， 并抑制 WIFI或 BT模式的信号进入 GPS模式的接收通路。
2、 根据权利要求 1所述的装置， 其特征在于， 所述 GSM天线和所述 EV-DO天线的距离在 105mm以上。
3、 根据权利要求 1或 2所述的装置， 其特征在于， 所述 EV-DO天线 是内置式平面倒？、 或单极类型的 CELL/PCS天线；
所述 GSM天线和所述 WIFI/BT/GPS天线是内置式平面倒 F、或单极类 型的天线。
4、 根据权利要求 1或 2所述的装置， 其特征在于， 所述各个天线的网 络模式对应的处理模块， 包括：
所述 EV-DO天线连接手机主板上的 EV-DO处理模块；所述 GSM天线 连接手机主板上的 GSM处理模块； 所述 WIFI/GPS双频器连接手机主板上 的 WIFI处理模块、 BT处理模块和 GPS处理模块。
5、 根据权利要求 4所述的装置， 其特征在于， 所述 WIFI/GPS双频器 连接 WIFI处理模块、 BT处理模块和 GPS处理模块， 包括：
所述 WIFI/GPS双频器的 GPS接口直接连接 GPS处理模块， WIFI/BT 接口通过所述开关切换， 分别与 WIFI处理模块或 BT处理模块进行连接。
6、 一种双模智能手机的应用终端， 包括手机外壳， 其特征在于， 所述 终端还包括天线装置；
所述天线装置包括 EV-DO 天线、 GSM 天线、 WIFI/BT/GPS 天线、 WIFI/GPS双频器和手机主板； 其中，
所述 EV-DO天线， 与手机主板相连， 位于手机主板的一个短边侧， 用 于接收或发送支持 EV-DO频段的信号；
所述 GSM天线， 与手机主板相连， 位于手机主板的另一个短边侧， 用 于接收或发送支持 GSM频段的信号；
所述 WIFI/BT/GPS天线， 与 WIFI/GPS双频器相连， 用于接收或发送 支持 WIFI、 BT和 GPS三种连接模式的频段的信号；
所述 WIFI/GPS双频器， 其 GPS接口直接与手机主板相连， WIFI/BT 接口通过开关与所述手机主板相连， 所述 GPS接口和 WIFI/BT接口均位于 手机主板的一个长边侧； 所述 WIFI/GPS双频器用于分离 WIFI或 BT模式 与 GPS模式的信号， 并抑制 WIFI或 BT模式的信号进入 GPS模式的接收 通路。
7、根据权利要求 6所述的终端， 其特征在于， 所述 EV-DO天线、 GSM 天线、 WIFI/BT/GPS天线在手机外壳中设置的具体位置是：
所述 WIFI/BT/GPS天线设置在所述手机外壳近的两端其中的一侧， 并 通过 WIFI/GPS双频器与手机主板相连；
所述 EV-DO天线和所述 GSM天线分别设置在所述手机外壳远的两端， 两端的距离在 105mm 以上， EV-DO 天线所处具体位置也相应的偏向 WIFI/BT/GPS天线所处一侧的另一侧 , 并且分别与手机主板相连。
8、 根据权利要求 6或 7所述的终端， 其特征在于， 所述 EV-DO天线 是内置式平面倒？、 或单极类型的 CELL/PCS天线；
所述 GSM天线和所述 WIFI/BT/GPS天线是内置式平面倒 F、或单极类 型的天线。
9、 根据权利要求 6或 7所述的终端， 其特征在于， 所述 WIFI/GPS双 频器、 所述 EV-DO天线和所述 GSM天线分别与手机主板相连的具体方式 包括：
所述 EV-DO天线连接手机主板上的 EV-DO处理模块；所述 GSM天线 连接手机主板上的 GSM处理模块； 所述 WIFI/GPS双频器连接手机主板上 的 WIFI处理模块、 BT处理模块和 GPS处理模块。
10、 根据权利要求 9所述的终端， 其特征在于， 所述 WIFI/GPS双频器 连接 WIFI处理模块、 BT处理模块和 GPS处理模块， 包括：
所述 WIFI/GPS双频器的 GPS接口直接连接 GPS处理模块， WIFI/BT 接口通过所述开关切换， 分别与 WIFI处理模块或 BT处理模块进行连接。
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