WO2012159517A1 - 一种天线性能优化方法和系统 - Google Patents

一种天线性能优化方法和系统 Download PDF

Info

Publication number
WO2012159517A1
WO2012159517A1 PCT/CN2012/074377 CN2012074377W WO2012159517A1 WO 2012159517 A1 WO2012159517 A1 WO 2012159517A1 CN 2012074377 W CN2012074377 W CN 2012074377W WO 2012159517 A1 WO2012159517 A1 WO 2012159517A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
switch
antenna switch
control module
frequency band
Prior art date
Application number
PCT/CN2012/074377
Other languages
English (en)
French (fr)
Inventor
王煜
杨喜
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012159517A1 publication Critical patent/WO2012159517A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching

Definitions

  • the present invention relates to the field of mobile terminals, and in particular, to an antenna performance optimization method and system.
  • the technical problem to be solved by the present invention is to provide an antenna performance optimization method and system for improving antenna radiation performance.
  • the present invention uses the following technical solutions:
  • An antenna performance optimization system includes: an antenna switch control module, at least two antenna switches connected to the antenna switch control module, and each antenna switch corresponds to one antenna, wherein:
  • the antenna switch control module is configured to: select an antenna switch corresponding to the frequency band gating; the antenna switch is configured to: when the antenna switch control module is strobed, the radio frequency signal is Output to one antenna corresponding to the antenna switch.
  • the antenna switch control module is configured to switch the antenna switch according to the frequency band strobe according to the following manner: according to the frequency band, set each control signal according to a preset logic relationship, and strobe a port of the corresponding antenna switch.
  • the control module is configured to: control the power on and off of the ith antenna switch by controlling the turning on and off of the power switch module Pi;
  • the power switch module Pi is a MOS tube.
  • control signals output to the respective antenna switches are partially or fully multiplexed.
  • the M 2.
  • An antenna performance optimization method includes:: according to an antenna switch corresponding to a frequency band strobe,
  • the step of the antenna switch corresponding to the frequency band gating includes:
  • the control signals of the antenna switches are set according to a preset logic relationship, and one port of the corresponding antenna switch is strobed.
  • the step of the antenna switch corresponding to the frequency band gating includes:
  • the power of each antenna switch is turned on or off, and the corresponding antenna switch is strobed to And, setting a control signal of each antenna switch according to a preset logic relationship, and stroking a port of the corresponding antenna switch.
  • the step of controlling whether the power of each antenna switch is turned on or off according to the frequency band comprises: controlling whether the antenna switches are turned on or off by controlling the turning on or off of the MOS tube.
  • the antenna performance optimization method provided by the above technical solution separates the frequency bands, and different antennas use different antennas to optimize the antenna radiation performance.
  • FIG. 1 is a block diagram of an antenna performance optimization system according to an embodiment of the present invention.
  • Figure 2 shows an implementation of antenna performance optimization, which achieves high and low frequency separation by controlling the control signals of the ports
  • FIG. 3 is another implementation method for optimizing antenna performance, and achieving high and low frequency separation through conductive gating
  • Figure 4 is a flow chart of the antenna performance optimization method.
  • the embodiment of the present invention proposes an antenna performance optimization method, which can optimize the radiation performance of the antenna by separating the high and low frequency bands.
  • the antenna switch control module includes at least two antenna switches connected to the antenna switch control module, and each antenna switch corresponds to one antenna, where:
  • the antenna switch control module is configured to: according to a frequency band corresponding to the antenna switch;
  • the correspondence of the antenna switches is preset.
  • the correspondence between the frequency band and the antenna switch port can also be set.
  • the antenna switch is configured to: when strobing, output the radio frequency signal to an antenna corresponding to the antenna switch.
  • the antenna switch control module directly controls the antenna switch through a control signal.
  • the antenna switch control module is configured to: according to the frequency band, set each control signal according to a preset logic relationship, and strobe a port of the corresponding antenna switch.
  • the antenna switch includes a first switch and a second switch, respectively corresponding to the first antenna and the second antenna; the antenna switch control module outputs N1 control signals to the first switch, and outputs N2 control signals to the second switch;
  • the switch control module is configured to: set the control signals according to a preset logic relationship according to a frequency band, and strobe a port of the corresponding antenna switch.
  • N1 and N2 can be set as needed, for example, according to the number of ports of the antenna switch or the number of frequency bands.
  • the N1 control signals and the N2 control signals may be partially multiplexed, or may be multiplexed, or may not be multiplexed. After the N1 control signals and the N2 control signals are configured according to the logical relationship, the ports of the corresponding antenna switches are gated.
  • the antenna switch control module can be located on the baseband IC.
  • the corresponding antenna switch is strobed by controlling the power of the antenna switch, and the port of the antenna switch is strobed by the control signal.
  • the antenna switch control module includes a control module and a power switch connected to the control module Module Pi, the power switch module Pi is connected to the ith antenna switch;
  • the control module controls the power on and off of the ith antenna switch by controlling the turning on and off of the power switch module Pi;
  • the antenna switch includes a first switch and a second switch respectively corresponding to the first antenna and the second antenna;
  • the antenna switch control module includes a control module, a first power switch module and a second power switch module connected to the control module, The first power switch module is connected to the first switch, and the second power switch module is connected to the second switch, where:
  • the control module controls the power of the first switch to be turned on and off by controlling the first power switch module to be turned on and off;
  • the control module controls the power on and off of the second switch by controlling the second power switch module to be turned on and off;
  • the control module outputs N1 control signals to the first switch, and outputs N2 control signals to the second switch;
  • the control module is configured to control the first power switch module and the second power switch module according to a frequency band, strobe a corresponding antenna switch, and then set the control signals according to a preset logical relationship, and strobe the corresponding One port of the antenna switch.
  • the first power switch module and the second power switch module are MOS tubes.
  • the power is supplied to the corresponding antenna switch through the MOS tube.
  • the antenna switch has no power supply and is never turned on.
  • N1 and N2 can be set as needed, and can be set according to the number of ports of the antenna switch or the number of bands.
  • N1 control signals and N2 control signals may be partially multiplexed, or may be multiplexed, or Do not reuse. After the N1 control signals and the N2 control signals are configured according to the logical relationship, the ports of the corresponding antenna switches are gated.
  • the control module can be located on the baseband IC.
  • the present invention also provides an antenna performance optimization method, including: according to an antenna switch corresponding to a frequency band strobe, outputting a radio frequency signal to an antenna corresponding to the antenna switch through the antenna switch.
  • the antenna switch corresponding to the frequency band gating includes:
  • the control signals of the antenna switches are set according to a preset logic relationship, and one port of the corresponding antenna switch is strobed.
  • the antenna switch corresponding to the frequency band gating includes:
  • the power of each antenna switch is turned on or off, the corresponding antenna switch is strobed, and the control signals of the antenna switches are set according to a preset logic relationship, and one port of the corresponding antenna switch is strobed.
  • each antenna switch is controlled as follows: The on or off of each antenna switch is controlled by controlling the on or off of the MOS tube.
  • the frequency band is divided into a high frequency band and a low frequency band, and the specific frequency band range corresponding to the high and low frequency bands can be set according to requirements; the frequency band is also divided according to other manners, which is not limited by the present invention.
  • FIG. 2 is a method 1 for implementing antenna performance optimization according to an embodiment of the present invention.
  • a baseband IC, a switch 1, an antenna 1 corresponding to the switch 1, an switch 2, and an antenna 2 corresponding to the switch 2, the antenna 1 and the antenna 2 are used in different frequency bands.
  • the control signal from the baseband IC controls the switch 1 and the switch 2 according to the frequency band, and strobes the switch 1 or the switch 2, thereby outputting the radio frequency signal to the antenna 1 or the antenna 2.
  • the control signal output to the switch 1 is three control signals Ctrl 1-3, and the control signals output to the switch 2 are four, respectively Ctrl 2-4, and an enable signal. Switch the corresponding port of switch 1 or switch 2 by controlling Ctrl 1-4 and the enable signal.
  • FIG. 3 is a second method for implementing antenna performance optimization according to an embodiment of the present invention.
  • the system includes baseband integration Circuit (baseband IC), radio frequency integrated circuit (RF IC), RF front end (RFE, RF Front end), metal oxide semiconductor field effect transistor (Mosfetl, referred to as MOS tube) and Mosfet2, power management integrated circuit (PM IC) , an antenna switch and an antenna, the antenna switch comprises a switch 1 and a switch 2, and the antenna comprises an antenna 1 and an antenna 2, wherein:
  • Baseband IC mainly provides port parameter configuration, triggering and enabling of control signals
  • the RF IC performs processing such as baseband domain processing and frequency conversion of the signal, and outputs the signal to the front end of the RF transmission; after the RF transmission front end completes the amplification and separation of the signal, it outputs to the antenna switch; after the signal passes through the antenna switch, it is output to the antenna, and is radiated through the antenna. Go out.
  • the PM IC mainly completes the output of the power supply and supplies power to each active module. Among them, the PM IC is connected to the switch 1 through Mosfetl and to the switch 2 through Mosfet2.
  • the antenna switch enables selection and switching of each frequency band.
  • the power supply is provided by the PM IC, and the logic control is provided by the baseband IC.
  • the baseband IC outputs control signals to the switch 1 and the switch 2. In this embodiment, all control signals of the switch 1 and the switch 2 are multiplexed.
  • the baseband IC also outputs control signals to control Mosfetl and Mosfet2, respectively. For example, in the low frequency band, the baseband IC controls the Mosfet2 to conduct, and the switch 2 is turned on, and the baseband IC strobes a port of the switch 2 through the control signal, so that the RF signal is output to the antenna 2 through the port strobed by the switch 2.
  • the embodiment of the present invention further provides an antenna performance optimization method, as shown in FIG. 4, including:
  • Step 401 After the terminal is started, perform port parameter configuration and network selection.
  • Step 402 determine the frequency band range; if it is a high frequency band, go to step 403, otherwise, go to step 405;
  • Step 403 The baseband IC is driven to strobe the port of the corresponding antenna switch according to a preset logical relationship, or the power of the corresponding antenna switch is configured, and the port of the corresponding antenna switch is strobed according to a preset logical relationship.
  • a port of switch 1 is a port of switch 1;
  • Step 404 the radio frequency signal is transmitted to the antenna 1 through a port of the selected switch 1, and ends; step 405, driving the baseband IC to strobe the port of the corresponding antenna switch according to a preset logic relationship, or configuring the corresponding antenna switch Power, according to the pre-set logical relationship
  • the port of the corresponding antenna switch in this embodiment, is a port of the switch 2; in step 406, the radio frequency signal is transmitted to the antenna 2 through a port of the selected switch 2, and ends.
  • the embodiment of the invention can select free high and low frequency separation, realize reasonable distribution of high and low frequency space of the antenna part, and optimize the radiation performance of the antenna.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or they may be Multiple modules or steps are made into a single integrated circuit module. Thus, the invention is not limited to any particular combination of hardware and software.
  • the antenna performance optimization method provided by the above technical solution separates the frequency bands and uses different antennas in different frequency bands to optimize the antenna radiation performance. Therefore, the present invention has strong industrial applicability.

Landscapes

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

Abstract

一种天线性能优化系统和方法,该系统包括:天线开关控制模块,与所述天线开关控制模块相连的至少两个天线开关,每个天线开关对应一路天线,所述天线开关控制模块设置成:根据频段选通对应的天线开关;所述天线开关设置成:在选通时,将射频信号输出至该天线开关对应的一路天线。上述技术方案将频段进行分离,不同频段使用不同的天线,优化了天线辐射性能。

Description

一种天线性能优化方法和系统
技术领域
本发明涉及移动终端领域, 尤其涉及一种天线性能优化方法和系统。
背景技术
随着全球电信市场的迅速发展, 3G网络得到广泛的推广, 目前所处的是 一个由 2G向 2G/3G多模逐渐向 3G/4G的转换。 各个市场发展不均衡, 不同 的市场需要不同的需求,不同的网络覆盖。 目前釆用的多端口输出开关 SP9T 或者 SP10T,在有效的模式需求下,无法自由选择,且造成成本和 BSP( Board Support Package, 板级支持包) 资源的浪费。
从 3G 的宽带码分多址 (WCDMA, Wideband Code Division Multiple Access ) 的速率到下行分组接入 ( DPA, Downlink Packet Access ) /上行分 组接入( UPA, Uplink Packet Access )的上行 5.72 Mbps, 下行 21 Mbps到双 载波的上行 11 Mbps , 下行 42 Mbps , 以及长期演进 ( LTE, Long Term Evolution ) , 极高的速率给用户带来了越来越快速的速率体验。 因此向下一 级的兼容, 以及无线终端的性能要求也越来越被提高, 模式兼容以及终端天 线性能, 尤其辐射性能的要求越来越苛刻。 目前多频共用天线时, 为满足高 频或者低频性能而使某些频段辐射性能降低。 发明内容
本发明要解决的技术问题是提供一种天线性能优化方法和系统, 提高天 线辐射性能。
为了解决上述问题, 本发明釆用如下技术方案:
一种天线性能优化系统, 包括: 天线开关控制模块, 与所述天线开关控 制模块相连的至少两个天线开关, 每个天线开关对应一路天线, 其中:
所述天线开关控制模块设置成: 根据频段选通对应的天线开关; 所述天线开关设置成: 在被所述天线开关控制模块选通时, 将射频信号 输出至该天线开关对应的一路天线。
可选地, 所述天线开关控制模块还设置成: 输出 Ni 个控制信号至第 i 个天线开关, i=l..M, M为不小于 2的整数;
所述天线开关控制模块设置成按照以下方式根据频段选通对应的天线开 关: 根据频段, 按照预设的逻辑关系设置各控制信号, 选通相应的天线开关 的一端口。 可选地, 所述天线开关控制模块包括控制模块、 与所述控制模块相连的 电源开关模块 Pi, i=l..M, M为不小于 2的整数, 所述电源开关模块 Pi与第 i个天线开关相连;
所述控制模块设置成: 通过控制所述电源开关模块 Pi的导通与关断,从 而控制所述第 i个天线开关的电源导通与关断;
所述控制模块还设置成: 输出 Ni个控制信号至第 i个天线开关, i=l..M, M为不小于 2的整数;
所述控制模块设置成按照以下方式根据频段选通对应的天线开关: 根据 频段, 控制各电源开关模块 Pi, i=l..M, 选通对应的天线开关, 以及, 按照 预设的逻辑关系设置各控制信号, 选通对应的天线开关的一端口。
可选地, 所述电源开关模块 Pi为 MOS管。
可选地, 输出至各天线开关的控制信号之间部分或全部复用。
可选地, 所述 M=2。
一种天线性能优化方法, 包括: 根据频段选通对应的天线开关, 将射频
可选地, 根据频段选通对应的天线开关的步骤包括:
根据频段, 按照预设的逻辑关系设置各天线开关的控制信号, 选通相应 的天线开关的一端口。
可选地, 根据频段选通对应的天线开关的步骤包括:
根据频段控制各天线开关的电源导通或断开, 选通对应的天线开关, 以 及, 按照预设的逻辑关系设置各天线开关的控制信号, 选通对应的天线开关 的一端口。 可选地, 根据频段控制各天线开关的电源导通或断开的步骤包括: 通过控制 MOS管的导通或断开控制各天线开关的导通或断开。
上述技术方案提供的天线性能优化方法, 将频段进行分离, 不同频段使 用不同的天线, 优化了天线辐射性能。
附图概述
图 1为本发明实施例的天线性能优化系统框图;
图 2为天线性能优化的一种实现方法, 通过控制端口的控制信号实现高 低频分离;
图 3为天线性能优化的另外一种实现方法, 通过导电选通实现高低频分 离;
图 4为天线性能优化方法流程图。
本发明的较佳实施方式
为使本发明的目的、 技术方案和优点更加清楚明白, 下文中将结合附图 对本发明的实施例进行详细说明。 需要说明的是, 在不冲突的情况下, 本申 请中的实施例及实施例中的特征可以相互任意组合。 这些组合均在本发明的 保护范围内。
本发明的实施例提出了一个天线性能优化方法, 通过对高低频段进行分 离, 可实现对天线辐射性能的有力优化。
本发明实施例提供了一种天线性能优化系统, 如图 1所示, 包括天线开 关控制模块, 与所述天线开关控制模块相连的至少两个天线开关, 每个天线 开关对应一路天线, 其中:
所述天线开关控制模块设置成: 根据频段选通对应的天线开关; 频段与 天线开关的对应关系预先设定。 还可设定频段与天线开关端口的对应关系。 所述天线开关设置成: 在选通时, 将射频信号输出至该天线开关对应的 一路天线。
下面将说明两种天线性能优化的实施方式。
方法一:
天线开关控制模块直接通过控制信号控制天线开关。
所述天线开关控制模块输出 Ni个控制信号至第 i个天线开关, i=l..M, M 为不小于 2的整数, Ni可以根据需要设定, 比如根据天线开关的端口数或者 频段数设定;
所述天线开关控制模块设置成: 根据频段, 按照预设的逻辑关系设置各 控制信号, 选通相应的天线开关的一端口。
以两个天线开关为例说明。
所述天线开关包括第一开关和第二开关,分别对应第一天线和第二天线; 所述天线开关控制模块输出 N1个控制信号至第一开关,输出 N2个控制 信号至第二开关;
所述开关控制模块设置成: 根据频段, 按照预设的逻辑关系设置所述各 控制信号, 选通相应的天线开关的一端口。
N1和 N2可根据需要设定,比如根据天线开关的端口数或者频段数设定。
N1个控制信号和 N2个控制信号之间可以部分复用, 也可以全部复用, 也可 以不复用。 N1个控制信号和 N2个控制信号的按照所述逻辑关系进行配置后, 选通对应的天线开关的端口。
该天线开关控制模块可位于基带 IC上。
方法二
通过控制天线开关的电源选通相应的天线开关, 通过控制信号选通天线 开关的端口。
所述天线开关控制模块包括控制模块、 与所述控制模块相连的电源开关 模块 Pi, 所述电源开关模块 Pi与第 i个天线开关相连;
所述控制模块通过控制所述电源开关模块 Pi的导通与关断,从而控制第 i个天线开关的电源导通与关断;
所述控制模块输出 Ni个控制信号至第 i个天线开关, i=l..M, M为不小于 2的整数, Ni可以根据需要设定, 比如根据天线开关的端口数或者频段数设 定;
所述控制模块用于根据频段, 控制各电源开关模块 Pi, i=l..M, 选通对 应的天线开关, 以及, 按照预设的逻辑关系设置所述各控制信号, 选通该对 应的天线开关的一端口。
以两个天线开关为例进行说明。
所述天线开关包括第一开关和第二开关,分别对应第一天线和第二天线; 所述天线开关控制模块包括控制模块、 与控制模块相连的第一电源开关 模块和第二电源开关模块, 所述第一电源开关模块与所述第一开关相连, 所 述第二电源开关模块与所述第二开关相连, 其中:
所述控制模块通过控制所述第一电源开关模块导通与关断, 从而控制所 述第一开关的电源导通与关断;
所述控制模块通过控制所述第二电源开关模块导通与关断, 从而控制所 述第二开关的电源导通与关断;
所述控制模块输出 N1个控制信号至所述第一开关,输出 N2个控制信号 至第二开关;
所述控制模块用于根据频段, 控制所述第一电源开关模块和第二电源开 关模块,选通对应的天线开关,再按照预设的逻辑关系设置所述各控制信号, 选通该对应的天线开关的一端口。
所述第一电源开关模块和第二电源开关模块为 MOS管。 电源通过 MOS 管再供应到对应的天线开关上。 MOS管不导通时, 该天线开关无电源供应, 从而不导通。
N1和 N2可根据需要设定, 可根据天线开关的端口数或者频段数设定。
N1个控制信号和 N2个控制信号之间可以部分复用, 也可以全部复用, 也可 以不复用。 N1个控制信号和 N2个控制信号的按照所述逻辑关系进行配置后, 选通对应的天线开关的端口。
该控制模块可位于基带 IC上。
本发明还提供一种天线性能优化方法, 包括: 根据频段选通对应的天线 开关, 将射频信号通过该天线开关输出至该天线开关对应的一路天线。
其中, 所述根据频段选通对应的天线开关包括:
根据频段, 按照预设的逻辑关系设置各天线开关的控制信号, 选通相应 的天线开关的一端口。
所述根据频段选通对应的天线开关包括:
根据频段控制各天线开关的电源导通或断开, 选通对应的天线开关, 以 及, 按照预设的逻辑关系设置所述各天线开关的控制信号, 选通该对应的天 线开关的一端口。
其中, 根据如下方式控制各天线开关的导通或断开: 通过控制 MOS管 的导通或断开控制各天线开关的导通或断开。
本发明实施例中频段划分为高频段和低频段, 高低频段对应的具体频段 范围可根据需要设定; 频段也根据按其他方式划分, 本发明对此不作限定。
下面以通过基带 IC控制天线开关进行说明。
图 2是本发明实施例的天线性能优化实现方法一。图 2中,包括基带 IC, 开关 1 , 与开关 1对应的天线 1 , 开关 2和与开关 2对应的天线 2, 天线 1和 天线 2用于不同的频段。来自基带 IC的控制信号根据频段对开关 1和开关 2 进行控制, 选通开关 1或开关 2,从而将射频信号输出至天线 1或天线 2。 本 实施例中, 输出至开关 1的控制信号为 3个控制信号 Ctrl 1-3 , 输出至开关 2 的控制信号为 4个, 分别为 Ctrl 2-4, 以及一使能信号。 通过控制 Ctrl 1-4及 使能信号, 选通开关 1或开关 2的相应端口。
图 3是本发明实施例的天线性能优化实现方法二。 该系统包括基带集成 电路( baseband IC )、射频集成电路 ( RF IC ) ,射频发射前端( RFE, RF Front end ) 、 金属氧化物半导体场效应管 (Mosfetl , 简称 MOS管)和 Mosfet2, 电源管理集成电路(PM IC ) 、 天线开关和天线, 天线开关包括开关 1和开 关 2, 天线包括天线 1和天线 2 , 其中:
baseband IC, 主要是提供端口参数配置、 控制信号的触发及使能;
RF IC是进行信号的基带域处理、 变频等处理, 输出给射频发射前端; 射频发射前端完成信号的放大、 分离处理后, 输出给天线开关; 信号经过天 线开关后, 输出至天线, 通过天线辐射出去。
PM IC主要是完成电源的输出, 为各有源模块提供电源; 其中, PM IC 通过 Mosfetl连接到开关 1 , 通过 Mosfet2连接到开关 2。
天线开关实现各频段的选择和切换, 电源由 PM IC提供, 逻辑控制由 baseband IC提供。
baseband IC输出控制信号至开关 1和开关 2, 本实施例中, 开关 1和开 关 2的所有控制信号复用。 baseband IC还分别输出控制信号控制 Mosfetl和 Mosfet2。 比如, 低频段时, baseband IC控制 Mosfet2导通, 则开关 2导通, baseband IC再通过控制信号选通开关 2的一端口, 从而, 射频信号通过开关 2选通的端口输出至天线 2。
本发明实施例还提供天线性能优化方法, 如图 4所示, 包括:
步骤 401 , 终端启动后, 进行端口参数配置和网络选择;
步骤 402, 判断频段范围; 如果是高频段, 执行步骤 403 , 否则, 执行步 骤 405;
步骤 403 ,驱使 baseband IC按照预先设置的逻辑关系选通对应的天线开 关的端口, 或者, 配置相应的天线开关的电源, 按照预先设置的逻辑关系选 通对应的天线开关的端口, 本实施例中, 为开关 1的一个端口;
步骤 404, 射频信号通过所选的开关 1的一个端口传输到天线 1 , 结束; 步骤 405 ,驱使 baseband IC按照预先设置的逻辑关系选通对应的天线开 关的端口, 或者, 配置相应的天线开关的电源, 按照预先设置的逻辑关系选 通对应的天线开关的端口, 本实施例中, 为开关 2的一个端口; 步骤 406, 射频信号通过所选的开关 2的一个端口传输到天线 2, 结束。 本发明实施例可选择自由的高低频分离, 实现对天线部分高低频空间的 合理分布, 实现对天线辐射性能的优化。
显然, 本领域的技术人员应该明白, 上述的本发明的各模块或各步骤可 以用通用的计算装置来实现, 它们可以集中在单个的计算装置上, 或者分布 在多个计算装置所组成的网络上, 可选地, 它们可以用计算装置可执行的程 序代码来实现, 从而, 可以将它们存储在存储装置中由计算装置来执行, 或 者将它们分别制作成各个集成电路模块, 或者将它们中的多个模块或步骤制 作成单个集成电路模块来实现。 这样, 本发明不限制于任何特定的硬件和软 件结合。
工业实用性 上述技术方案提供的天线性能优化方法, 将频段进行分离, 不同频段使 用不同的天线, 优化了天线辐射性能。 因此本发明具有很强的工业实用性。

Claims

权 利 要 求 书
1、 一种天线性能优化系统, 包括: 天线开关控制模块, 与所述天线开关 控制模块相连的至少两个天线开关, 每个天线开关对应一路天线, 其中: 所述天线开关控制模块设置成: 根据频段选通对应的天线开关; 所述天线开关设置成: 在被所述天线开关控制模块选通时, 将射频信号 输出至该天线开关对应的一路天线。
2、 如权利要求 1所述的天线性能优化系统, 其中,
所述天线开关控制模块还设置成: 输出 Ni个控制信号至第 i个天线开 关, i=l..M, M为不小于 2的整数;
所述天线开关控制模块设置成按照以下方式根据频段选通对应的天线开 关: 根据频段, 按照预设的逻辑关系设置各控制信号, 选通相应的天线开关 的一端口。
3、如权利要求 1所述的天线性能优化系统, 其中, 所述天线开关控制模 块包括控制模块、 与所述控制模块相连的电源开关模块 Pi, i=l..M, M为不 小于 2的整数, 所述电源开关模块 Pi与第 i个天线开关相连;
所述控制模块设置成: 通过控制所述电源开关模块 Pi的导通与关断,从 而控制所述第 i个天线开关的电源导通与关断;
所述控制模块还设置成: 输出 Ni个控制信号至第 i个天线开关, i=l..M, M为不小于 2的整数;
所述控制模块设置成按照以下方式根据频段选通对应的天线开关: 根据 频段, 控制各电源开关模块 Pi, i=l..M, 选通对应的天线开关, 以及, 按照 预设的逻辑关系设置各控制信号, 选通对应的天线开关的一端口。
4、 如权利要求 3 所述的天线性能优化系统, 其中, 所述电源开关模块 Pi为 MOS管。
5、 如权利要求 2、 3或 4所述的天线性能优化系统, 其中, 输出至各天 线开关的控制信号之间部分或全部复用。
6、 如权利要求 2、 3或 4所述的天线性能优化系统, 其中, 所述 M=2。
7、 一种天线性能优化方法, 包括: 根据频段选通对应的天线开关, 将射
8、如权利要求 7所述的天线性能优化方法, 其中, 根据频段选通对应的 天线开关的步骤包括:
根据频段, 按照预设的逻辑关系设置各天线开关的控制信号, 选通相应 的天线开关的一端口。
9、如权利要求 7所述的天线性能优化方法, 其中, 根据频段选通对应的 天线开关的步骤包括:
根据频段控制各天线开关的电源导通或断开, 选通对应的天线开关, 以 及, 按照预设的逻辑关系设置各天线开关的控制信号, 选通对应的天线开关 的一端口。
10、 如权利要求 9所述的天线性能优化方法, 其中, 根据频段控制各天 线开关的电源导通或断开的步骤包括:
通过控制 MOS管的导通或断开控制各天线开关的导通或断开。
PCT/CN2012/074377 2011-05-20 2012-04-19 一种天线性能优化方法和系统 WO2012159517A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110132419.9 2011-05-20
CN2011101324199A CN102790638A (zh) 2011-05-20 2011-05-20 一种天线性能优化方法和系统

Publications (1)

Publication Number Publication Date
WO2012159517A1 true WO2012159517A1 (zh) 2012-11-29

Family

ID=47155947

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/074377 WO2012159517A1 (zh) 2011-05-20 2012-04-19 一种天线性能优化方法和系统

Country Status (2)

Country Link
CN (1) CN102790638A (zh)
WO (1) WO2012159517A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10992043B2 (en) 2018-07-19 2021-04-27 Asustek Computer Inc. Antenna device and control method thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108134199B (zh) * 2017-12-29 2021-04-20 Tcl移动通信科技(宁波)有限公司 一种移动终端天线及其切换方法
CN111601182B (zh) * 2020-05-27 2022-05-03 成都新潮传媒集团有限公司 基于天线切换开关的网桥设备及网桥系统
CN113612023B (zh) * 2021-08-12 2022-11-04 惠州Tcl云创科技有限公司 5g n77频段的天线模组、频段分段方法及移动终端

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715525A (en) * 1995-06-26 1998-02-03 Ntt Mobile Communications Network Inc. Radio frequency circuit for portable radion communication device
CN1514554A (zh) * 2002-12-31 2004-07-21 深圳市中兴通讯股份有限公司 一种用于tdd移动通信系统的分集装置
US7636560B2 (en) * 2005-01-17 2009-12-22 Samsung Electronics Co., Ltd Apparatus and method for efficiently using antennas in a mobile communication terminal having Bluetooth and wireless local area network modules
CN201655978U (zh) * 2010-02-02 2010-11-24 华为终端有限公司 多频段天线、印刷电路板及通信设备与基站

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7796956B2 (en) * 2005-05-03 2010-09-14 Telefonaktiebolaget L M Ericsson (Publ) Receiver for a multi-antenna, multi-band radio
CN101867347B (zh) * 2009-04-15 2012-12-12 中国科学院电子学研究所 多频段无线移动通信系统中频带可重构的功率放大器电路
CN101640949B (zh) * 2009-06-29 2012-07-25 惠州Tcl移动通信有限公司 多天线无线收发装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715525A (en) * 1995-06-26 1998-02-03 Ntt Mobile Communications Network Inc. Radio frequency circuit for portable radion communication device
CN1514554A (zh) * 2002-12-31 2004-07-21 深圳市中兴通讯股份有限公司 一种用于tdd移动通信系统的分集装置
US7636560B2 (en) * 2005-01-17 2009-12-22 Samsung Electronics Co., Ltd Apparatus and method for efficiently using antennas in a mobile communication terminal having Bluetooth and wireless local area network modules
CN201655978U (zh) * 2010-02-02 2010-11-24 华为终端有限公司 多频段天线、印刷电路板及通信设备与基站

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10992043B2 (en) 2018-07-19 2021-04-27 Asustek Computer Inc. Antenna device and control method thereof

Also Published As

Publication number Publication date
CN102790638A (zh) 2012-11-21

Similar Documents

Publication Publication Date Title
KR102263823B1 (ko) 단말 및 그 통신 방법
WO2018036102A1 (zh) 一种非异频上行载波聚合电路及装置
CN106603109B (zh) 载波聚合方法及终端
US9252905B2 (en) Antenna resource management for multi-antenna structure
CN108365860B (zh) 一种终端设备
WO2013097444A1 (zh) Lte系统的模式切换方法及装置
US20120108185A1 (en) Multi-mode wireless transceiver and multi-mode switching method thereof
JP2021534648A (ja) 無線通信方法、端末装置がアップリンク信号を送信するための方法及び装置
WO2012159517A1 (zh) 一种天线性能优化方法和系统
US8718583B2 (en) Method and apparatuses for transmitter to multi-carrier power amplifier configuration
WO2016041334A1 (zh) 终端、终端的多载波发送及接收方法
JP2022531044A (ja) 端末機器の機能制御方法、端末機器およびネットワーク機器
WO2012151906A1 (zh) 移动终端及移动终端的处理方法
WO2017113216A1 (zh) 通信信号收发组件、终端和信号收发方法
CN113573393B (zh) 一种基于5g超级上行场景下降低功耗的方法及终端设备
KR101572933B1 (ko) 다중반송파 주파수 전력증폭기 자원의 제어 방법 및 장치
WO2011157010A1 (zh) 多模移动终端天线匹配的实现方法及多模移动终端
TW202002554A (zh) 無線通訊方法、網路設備和終端設備
US11277165B2 (en) Radio frequency front-end transmission module, chip, and communications terminal
EP4239891A1 (en) Electronic device for operating transmission path and control method therefor
JP2024511042A (ja) 通信方法および装置
WO2012163201A1 (zh) 一种模式分离方法和装置
JP2021523594A (ja) 情報処理方法、ネットワーク機器、端末機器
CN113348712A (zh) Mimo层数自适应调整方法及相关产品
WO2023051488A1 (zh) 一种消息传输方法及装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12790085

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12790085

Country of ref document: EP

Kind code of ref document: A1