CN106571878A - RF fault detection method and device - Google Patents

RF fault detection method and device Download PDF

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Publication number
CN106571878A
CN106571878A CN201610977395.XA CN201610977395A CN106571878A CN 106571878 A CN106571878 A CN 106571878A CN 201610977395 A CN201610977395 A CN 201610977395A CN 106571878 A CN106571878 A CN 106571878A
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China
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power
link
current
transmit
coupling
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CN201610977395.XA
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Chinese (zh)
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张福
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广东欧珀移动通信有限公司
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Priority to CN201610977395.XA priority Critical patent/CN106571878A/en
Publication of CN106571878A publication Critical patent/CN106571878A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/101Monitoring; Testing of transmitters for measurement of parameters
    • H04B17/102Monitoring; Testing of transmitters for measurement of parameters of radiated power at antenna port
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing packet switching networks
    • H04L43/08Monitoring based on specific metrics
    • H04L43/0805Availability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/04Arrangements for maintaining operational condition

Abstract

The invention discloses an RF fault detection method and device. The method comprises that emission powers of different emission links of a terminal are obtained; a directional coupler of the terminal is used to obtain corresponding coupling powers of the emission links; and an emission line with a fault is determined according to the emission powers and the corresponding coupling powers of the emission links. Thus, the different emission links are detected on the basis that hardware structure of a mobile terminal is not changed, the mobile terminal can find the emission link with faults timely, and the communication efficiency of the mobile terminal is improved.

Description

_种射频故障的检测方法和装置 _ Species RF fault detection method and apparatus

技术领域 FIELD

[0001] 本发明实施例涉及终端技术领域,尤其涉及一种射频故障的检测方法和装置。 BACKGROUND Example embodiments relate to a terminal [0001] The present invention particularly relates to a method and apparatus for detecting radio failure. 背景技术 Background technique

[0002] 手机等移动终端通过发射链路向基站发送射频信号实现与基站或者其他手机的通信,由于手机不断移动,手机和基站之间距离不断变化,因此手机的发射功率不是固定不变的,基站根据距离远近不同,向手机发出功率级别信号,手机收到功率级别信号后,会自动调节发射功率。 [0002] phones and other mobile terminals by transmitting transmission link radio frequency signals to a base station for communication with a base station or other phone, since the phone constantly moving, changing between the handset and the base distance, the transmission power of mobile phones is not fixed, depending on the distance from the base station, the power level of signals sent to the handset, the phone receives the power level signal, automatically adjust the transmit power. 离基站近发射功率小,离基站远发射功率大。 Near from the base station transmit power is small, the base station far away from the emission power.

[0003] 在手机等移动终端的某些频段的发射链路出现故障时,例如某频段发射链路上的双工器损坏、或者功率放大器某端口输出异常、或者射频收发机某端口输出异常等,导致该发射链路不可用,这种情况下用户并不能发现手机出现了故障,因为可能其他没有出现故障的频段的发射链路仍然可用,手机在搜网、小区切换监听时仍会尝试以故障频段发射链路通信,但尝试失败后,最终会以其他正常频段发射链路与基站建立通信。 [0003] When certain link bands emitted phones and other mobile terminal fails, for example, on a certain frequency band diplexer transmit chain is damaged, or a port of the power amplifier output is abnormal, or a radio frequency transceiver output port abnormality , leading to the launch link is unavailable, in which case the user does not find the phone fails, because there may be other transmission link bands no failure is still available when the phone is in the search network, will attempt to monitor cell handover emission band communication link failure, but the attempt failed, eventually establishing a communications link to other normal emission band with a base station. 这种情况下,手机搜网、小区切换会变慢,甚至可能出现某些地区某些制式网络不可用,降低了移动终端的通信效率,但用户又不知道手机出现了硬件故障,严重影响了用户体验。 In this case, the mobile phone network search, cell handover will slow down, some areas may even some standard network is unavailable, reducing the efficiency of the mobile communication terminal, but you do not know the phone a hardware failure, a serious impact user experience. 发明内容 SUMMARY

[0004] 本发明实施例提供一种射频故障的检测方法和装置,以使移动终端及时检测出出现故障的发射链路,提升移动终端的通信效率。 Example embodiments provide a method and apparatus for detecting a radio frequency fault [0004] In the present invention, the mobile terminal detected in time so that the transmit link failure, improve efficiency of the mobile communication terminal.

[0005] 在第一方面,本发明实施例提供了一种射频故障的检测方法,包括:[〇〇〇6] 获取终端的各个发射链路的发射功率; [0005] In a first aspect, embodiments of the present invention provides a method for detecting a fault, a radio frequency, comprising: [〇〇〇6] Gets transmit power of each transmitting link terminal;

[0007] 利用所述终端的定向耦合器获取各个发射链路对应的耦合功率; [0007] using a directional coupler coupled power acquisition of the terminal corresponding to each transmit link;

[0008] 根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路。 [0008] The transmit power of each transmitting link and the corresponding power coupling, determining transmission link failure occurs. [〇〇〇9] 在第二方面,本发明实施例提供了一种射频故障的检测装置,包括: [〇〇〇9] In a second aspect, the present invention provides a fault detecting means, a radio frequency, comprising:

[0010] 发射功率获取模块,用于获取终端的各个发射链路的发射功率; [0010] transmission power acquiring means for acquiring the terminal of the transmit power of each transmitting link;

[0011] 耦合功率获取模块,用于利用所述终端的定向耦合器获取各个发射链路对应的耦合功率; [0011] coupled power acquisition means for using a directional coupler coupled power acquisition of the terminal corresponding to each transmit link;

[0012] 发射链路故障确定模块,用于根据各个发射链路的发射功率和对应的耦合功率, 确定出现故障的发射链路。 [0012] transmit link fault determination module, configured to transmit power corresponding to the power coupling and the individual transmission link, the transmission link failure occurs is determined.

[0013] 本发明实施例通过获取终端的各个发射链路的发射功率,并利用终端的现有的定向耦合器获取各个发射链路对应的耦合功率,以根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路,在不改变移动终端硬件结构的基础上,对各个发射链路进行检测,使移动终端及时检测出出现故障的发射链路,提升了移动终端的通信效率。 Embodiment [0013] The present invention coupled power acquisition link corresponding to the respective emission by obtaining a transmit power of each transmitting link terminal and the terminal using the conventional directional coupler in accordance with the transmission power of each transmitting link and the corresponding coupling the power, determines the transmission link failure occurs, without changing the hardware configuration of the mobile terminal, each transmit chain detected, so that the mobile terminal detected in time transmit a link failure, to enhance communication of the mobile terminal effectiveness. 附图说明 BRIEF DESCRIPTION

[0014] 图la是本发明实施例一提供的射频故障的检测方法的流程图; [0014] FIG la is a flowchart illustrating a fault detection method according to a radio frequency to a first embodiment of the present invention;

[0015]图1b是本发明实施例一提供的发射链路的结构示意图; [0015] Figure 1b is a schematic diagram of the transmitter chain according to a first embodiment of the present invention;

[0016]图2是本发明实施例二提供的射频故障的检测方法的流程图; [0016] FIG 2 is a flowchart illustrating a fault detection method for a radio frequency according to a second embodiment of the present invention;

[0017]图3是本发明实施例三提供的射频故障的检测方法的流程图; [0017] FIG. 3 is a flowchart of a method of detecting a radio frequency fault according to a third embodiment of the present invention;

[0018]图4是本发明实施例四提供的射频故障的检测装置的结构示意图; [0018] FIG. 4 is a schematic diagram of a radio frequency fault detection apparatus according to a fourth embodiment of the present invention;

[0019]图5是本发明实施例五提供的一种移动终端的结构示意图。 [0019] FIG. 5 is a schematic diagram of a mobile terminal according to a fifth embodiment of the present invention.

具体实施方式 Detailed ways

[0020] 为了使本发明的目的、技术方案和优点更加清楚,下面结合附图对本发明具体实施例作进一步的详细描述。 [0020] To make the objectives, technical solutions, and advantages of the present invention clearer, the following drawings of specific embodiments of the present invention will be further described in detail with. 可以理解的是,此处所描述的具体实施例仅仅用于解释本发明,而非对本发明的限定。 It will be appreciated that the specific embodiments described herein are merely to illustrate the invention, not limitation of the invention. 另外还需要说明的是,为了便于描述,附图中仅示出了与本发明相关的部分而非全部内容。 Also to be noted also that, for convenience of description, the accompanying drawings illustrate only the part related to the present invention, instead of the entire contents. 在更加详细地讨论示例性实施例之前应当提到的是,一些示例性实施例被描述成作为流程图描绘的处理或方法。 Before discussing in more detail exemplary embodiments should be mentioned that some exemplary embodiments is described as a method or process as depicted in the flowchart. 虽然流程图将各项操作(或步骤)描述成顺序的处理,但是其中的许多操作可以被并行地、并发地或者同时实施。 Although the operations (or steps) as a sequential process flowchart will be described, but in which many of the operations can be performed in parallel, concurrently or simultaneously. 此外,各项操作的顺序可以被重新安排。 Further, the order of the operations may be rearranged. 当其操作完成时所述处理可以被终止,但是还可以具有未包括在附图中的附加步骤。 When the operation is completed the process may be terminated, but may also have additional steps not included in the drawings. 所述处理可以对应于方法、函数、规程、子例程、子程序等等。 The process may correspond to a method, a function, a procedure, a subroutine, a subprogram and so on.

[0021] 实施例一 [0021] Example a

[0022]图1a给出了本发明实施例一提供的射频故障的检测方法的流程图,本实施例的方法可以由射频故障的检测装置来执行,该装置可通过硬件和/或软件的方式实现,所述装置可作为移动终端的一部分设置在所述移动终端内部。 [0022] Figure 1a shows a flowchart of the present invention is a method of detecting a fault according to a radio frequency to a first embodiment, the method of the present embodiment may be performed by a radio frequency fault detecting means, the apparatus may be hardware and / or software manner realized, the device may be provided as an internal part of the mobile terminals in the mobile terminal.

[0023]如图1a所示,本实施例提供的射频故障的检测方法具体包括以下步骤: As shown in [0023] FIG. 1a, a radio frequency fault detection method according to this embodiment includes the following steps:

[0024] 步骤101、获取终端的各个发射链路的发射功率。 [0024] Step 101, obtaining the transmission power of each transmitting link terminal.

[0025] 本实施例中所述的终端包括但不限定于手机、笔记本、平板电脑等具有射频链路的设备。 The terminal described in Example [0025] This includes, but is not limited to mobile phones, laptop, tablet computer device having radio frequency link.

[0026]图1b给出了本发明实施例一提供的发射链路的结构示意图。 [0026] Figure 1b shows the structural diagram of the transmitter chain according to a first embodiment of the present invention. 如图1b所示, 1b,

[0027] 终端中的射频收发机11发射原始射频信号,基于脉宽调制(Pulse Durat1nModulat1n)技术经过功率放大器(power amplifier ,PA) 12将所述原始射频信号放大,从所述功率放大器12输出该发射链路的发射功率,经过双工器13、以及天线开关14后,到达定向耦合器15,定向耦合器15检测到的功率为该发射链路对应的耦合功率,最后射频信号通过天线16对外发射。 [0027] RF transceiver terminal 11 transmit original radio frequency signal, based on a pulse width modulation (Pulse Durat1nModulat1n) technology through a power amplifier (power amplifier, PA) 12 amplifies the original radio frequency signal, from the output of the power amplifier 12 transmit power of the transmit chain, through a duplexer 13 and an antenna switch 14, the directional coupler 15 reaches the directional coupler 15 for transmitting the power detected by coupling power corresponding to the link, a radio frequency signal via antenna 16 and finally the external emission.

[0028] 其中,一个终端中包含多个频段对应的发射链路,所述发射链路为图1b中从射频发射机到定向耦合器之间的所有链路。 [0028] wherein a terminal comprises a plurality of transmit frequency bands corresponding to the link, the link is transmitting from Figure 1b all links between a radio frequency transmitter to the directional coupler.

[0029] 步骤102、利用所述终端的定向耦合器获取各个发射链路对应的耦合功率。 [0029] Step 102, using the acquired terminal directional coupler coupling respective transmit power corresponding to the link.

[0030]利用所述终端的定向耦合器检测各个发射链路的与发射功率对应的耦合功率。 [0030] The transmit power detector coupled to a power corresponding to the individual transmission links using a directional coupler of the terminal.

[0031] —般,在终端各个射频链路的公共端都设计有定向耦合器,所有频段的发射信号都会经过公共端的定向耦合器,本实施例通过采用终端原有的定向耦合器无需添加硬件成本,即可实现对终端射频链路的检测,一方面节省了终端射频链路的检测成本,另一方面由于无需借助其他设备,可及时便捷的对终端的射频链路进行自动检测。 [0031] - generally, the common terminal of each radio frequency links are designed with a directional coupler, all bands will transmit signals through the common terminal of the directional coupler, the present embodiment without adding a terminal using the existing hardware by a directional coupler cost, can realize the detection of the terminal of the RF link, to save on the cost of the terminal detects radio frequency link, on the other hand because without the aid of other equipment, can be timely and convenient radio frequency link to the terminal is automatic detection.

[0032] 步骤103、根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路。 [0032] Step 103, according to the transmission power of each transmitting link and the corresponding power coupling, determining transmission link failure occurs.

[0033] 在对发射链路进行检测之前还包括对发射功率的校准操作,通过定向耦合器检测到的耦合功率的大小对发射功率进行校准,得到发射功率与耦合功率的对应关系。 [0033] Before detecting the transmit chain further includes a transmit power calibration operations, the size of the coupling of the power detected by the directional coupler to transmit power calibration, to obtain the corresponding relationship between coupled power and transmit power. [〇〇34] 根据校准得到的发射功率与耦合功率的对应关系,可以根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路。 [〇〇34] The corresponding relationship between coupled power and the transmission power obtained by the calibration, according to the transmission power of each transmitting link and the corresponding power coupling, determining transmission link failure occurs. [〇〇35]需要说明的是,本实施例提供的方法,可以是针对每一个发射链路,获取该发射链路的发射功率和对应的耦合功率,根据该发射链路的发射功率和对应的耦合功率确定该发射链路是否出现故障,再去一一判断其他发射链路是否出现故障,也可以是获取所有发射链路的发射功率和对应的耦合功率,根据各个发射链路的发射功率和对应的耦合功率,确定哪一个发射链路出现了故障,本实施例对此并不进行限制。 [〇〇35] Incidentally, the method provided in this embodiment, may be emitted for each link, and obtain a corresponding transmit power of the transmit power of the coupling link, in accordance with the transmit power of the transmitting link and the corresponding coupling the transmit power determining whether the link failure, go to eleven other transmission link is determined whether a failure occurred, the transmit power may be acquired and the corresponding coupling of the power of all transmission links, the transmit power of each transmitting link according to the and the corresponding power coupling, which determines a transmit link fault, this embodiment of the present embodiment are not limiting.

[0036] 本发明实施例提供的射频故障的检测方法,通过获取终端的各个发射链路的发射功率,并利用终端的现有的定向耦合器获取各个发射链路对应的耦合功率,以根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路,在不改变移动终端硬件结构的基础上,对各个发射链路进行检测,使移动终端及时检测出出现故障的发射链路,提升了移动终端的通信效率。 [0036] The method of detecting a fault according to an RF embodiment of the present invention, each emitter coupled power acquired by the acquisition link corresponding to the transmission power of each transmitting link terminal and the terminal using the conventional directional coupler in accordance with the respective and transmitting a transmit power corresponding to the link coupled power, determines the transmission link failure occurs, without changing the hardware configuration of the mobile terminal based on the respective transmit chain detected, so that the mobile terminal detected in time the faulty transmission chain way to enhance the efficiency of the mobile communication terminal. [〇〇37] 在上述技术方案的基础上,在确定出现故障的发射链路之后,还可以包括:[〇〇38]显示出现故障的发射链路的故障信息和送修提示信息。 [〇〇37] Based on the foregoing technical solution, after determining the transmit link failure occurs, it may further comprise: [〇〇38] Display link failure information transmitting and repair the faulty message. [〇〇39] 在检测出某个发射链路出现故障后,在终端的显示界面上显示该发射链路的故障详情,并提示用户送修。 [〇〇39] transmit after detecting a link fails, the failure details of the transmit chains on a display interface of the terminal, and prompts the user to repair. 进一步的,也可以将所述故障详情进行存储,以作为售后维修人员进行维修的依据。 Further, it is possible to store the details of the failure to carry out maintenance as the basis for after-sales service personnel.

[0040] 在上述技术方案的基础上,还可以包括:若检测到终端的全部发射链路都出现故障,则显示全部发射链路出现故障或者耦合链路出现故障的提示信息。 [0040] Based on the foregoing technical solution, may further comprise: if detecting all transmit terminal link fail, displays all transmit link fault occurrence message or the coupling link fails. 其中,所述耦合链路为定向耦合器将检测到的耦合功率返回至射频收发机的链路(图lb中未示出)。 Wherein the coupling link is a directional coupler to couple to the power detected return link RF transceiver (not shown in FIG. Lb).

[0041] 若检测到终端的全部发射链路都出现故障,可能确实是全部发射链路都出现故障了,也可能是耦合链路出现故障了,那么则在终端的显示界面上显示全部发射链路出现故障或者耦合链路出现故障的提示信息,以提示用户送修进一步确定终端故障出现的原因。 [0041] When all of the radiation detected by the terminal links have failed, the entire transmit chain may indeed have a failure, it may be coupled to a link fails, then the entire transmission chain is displayed on the display screen of the terminal passage or failure message occurs coupling link fails, prompt the user to repair the terminal further determine the cause of failure. [0〇42] 实施例二[〇〇43]图2给出了本发明实施例二提供的射频故障的检测方法的流程图。 [0〇42] Second Embodiment [〇〇43] Figure 2 shows a flow chart of a fault detection method for a radio frequency according to a second embodiment of the present invention. 本实施例以上述实施例一为基础进行优化。 In this embodiment, the above-described embodiment is based on an optimization. 在本实施例中,将“根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路”优化为:将所述各个发射链路分别作为当前发射链路, 根据当前发射链路对应的当前耦合功率和预设功率对应表,确定所述当前耦合功率对应的标准发射功率;当所述当前耦合功率为噪声基底功率或者所述标准发射功率与所述当前发射链路的当前发射功率的差值的绝对值大于第一设定阈值时,确定当前发射链路出现故障。 In the present embodiment, the "transmission power of each transmitting link according to the corresponding power coupling, determining transmission link failure occurs" optimized for: transmitting the respective transmit chain as the current link, respectively, according to the current emission corresponding to the link current and a preset power coupling power correspondence table, determining the normal transmit power corresponding to the current power coupling; coupling power when the current power or the noise floor to transmit power to the current standard transmit chains when the current absolute value of the difference between the transmit power value is greater than a first predetermined threshold, determining current transmission link fails.

[0044] 相应的,如图2所示,本实施例提供的方法包括以下步骤:[〇〇45] 步骤201、获取终端的各个发射链路的发射功率。 [0044] Accordingly, as shown in FIG. 2, the present embodiment provides the method comprises the steps of: [〇〇45] Step 201, obtaining the transmission power of each transmitting link terminal.

[0046] 步骤202、利用所述终端的定向耦合器获取各个发射链路对应的耦合功率。 [0046] Step 202, using the acquired terminal directional coupler coupling respective transmit power corresponding to the link. [〇〇47] 步骤203、将所述各个发射链路分别作为当前发射链路,根据当前发射链路对应的当前耦合功率和预设功率对应表,确定所述当前耦合功率对应的标准发射功率。 [〇〇47] Step 203, the respective transmit link transmit chain, respectively, as the current, power coupling according to the current and a preset current transmit power corresponding to the link correspondence table, the criteria for determining the current transmission power corresponding to the power coupling .

[0048] 其中,所述预设功率对应表为预先存储的发射功率与耦合功率的对应关系,具体可以为通过校准操作后生成的。 [0048] wherein, the preset correspondence table of corresponding relationship between the power of the transmitted power coupling power pre-stored, particularly by the calibration operation may be generated.

[0049] 示例性的,若利用定向耦合器检测到的当前发射链路的当前耦合功率为-25dBm,根据预设功率对应表可找到当前耦合功率对应的标准发射功率为5dBm,也就是说利用定向耦合器检测到当前耦合功率为_25dBm时,如果当前发射链路正常,当前发射链路的发射功率应该为5dBm。 [0049] Exemplary, when using a directional coupler to detect a current transmit power of the current coupled link is -25dBm, according to a preset correspondence table can be found in the current power corresponding to the power criteria coupled to 5dBm transmit power, that is to say the use of directional coupler detects the current power of the coupling _25dBm, if the current transmission link is normal, the current transmit power of the uplink transmit be 5dBm.

[0050] 步骤204、当所述当前耦合功率为噪声基底功率或者所述标准发射功率与所述当前发射链路的当前发射功率的差值的绝对值大于第一设定阈值时,确定当前发射链路出现故障。 [0050] Step 204, when the absolute value of the noise floor power is currently coupled to the standard power or current transmit power to the transmit link current transmit power difference is greater than a first predetermined threshold value, determining the current emission link fails. 其中,所述当前发射功率为当前发射链路中经过功率放大器后的发射功率。 Wherein said current transmit power transmitting links transmit power after the elapse of the current amplifier.

[0051] 噪声基底功率=一174+101(^出¥)+邪,其中8¥为频带宽,单位为取。 [0051] a noise floor power = 174 + 101 (a ¥ ^) + evil, where bandwidth is ¥. 8, the unit is taken. 邪为噪声系数,噪声系数是用来描述一个系统中出现的过多的噪声量的品质因数,NF = 10*log (F) ,F =(Si/Ni)/(So/No),其中Si为输入信号的功率,So为输出信号的功率,Ni为输入噪声功率,No为输出噪声功率。 Evil noise figure, a noise figure is used to describe an excessive amount of noise present in the system quality factor, NF = 10 * log (F), F = (Si / Ni) / (So / No), wherein Si the input power signal, So is the output signal power, Ni is the input noise power, No is the output noise power.

[0052] 若利用定向耦合器检测到的当前发射链路的当前耦合功率为噪声基底功率,则可确定当前发射链路出现故障。 Currently coupled power [0052] When using a directional coupler to detect the current transmission link is the noise floor power, it may be determined current transmission link fails.

[0053] 若所述标准发射功率与所述当前发射链路的当前发射功率的差值的绝对值大于第一设定阈值,则可确定当前发射链路出现故障。 Absolute value of the difference between current transmission power of [0053] If the transmit power to the current standard transmit chains is greater than a first threshold value set may be determined current transmission link fails. 所述第一设定阈值为大于20dBm的值。 The first threshold is set to a value greater than 20dBm.

[0054] 示例性的,若当前发射链路的当前发射功率为28dBm,则标准发射功率5dBm与当前发射功率28dBm的差值绝对值23dBm大于20dBm,也就是说根据利用定向耦合器检测到当前耦合功率为-25dBm时,当前发射链路的发射功率应该为5dBm,但实际发射功率为28dBm,那么可确定当前发射链路出现故障。 [0054] Exemplary, if the current transmission link current transmit power of 28dBm, then the standard current transmit power 5dBm transmit power of 28dBm absolute value of the difference is greater than 20dBm 23dBm, that is detected according to the currently coupled using a directional coupler power transmission power when -25dBm, the current transmit chain be 5dBm, but the actual transmit power of 28dBm, it can determine the current transmission link fails.

[0055] 本发明实施例提供的射频故障的检测方法,通过根据发射链路的当前发射功率与定向耦合器检测到的耦合功率对应的标准发射功率的差值绝对值,确定当前发射链路出现故障,在不改变移动终端硬件结构的基础上,对各个发射链路进行检测,使移动终端及时检测出出现故障的发射链路,提升了移动终端的通信效率。 [0055] The method of detecting a fault according to an RF embodiment of the present invention, the difference between the transmission power detected by the directional coupler according to the current transmit power coupling link transmit power corresponding to the absolute value of the standard, determine the current transmission link has fault, without changing the hardware configuration of the mobile terminal, each transmit chain detected, so that the mobile terminal detected in time transmit a link failure, improve efficiency of the mobile communication terminal.

[0056] 实施例三 [0056] Example three

[0057]图3给出了本发明实施例三提供的射频故障的检测方法的流程图。 [0057] FIG. 3 shows a flowchart of the present invention is a method of detecting a radio frequency fault according to a third embodiment. 本实施例以上述实施例一为基础进行优化。 In this embodiment, the above-described embodiment is based on an optimization. 在本实施例中,将“根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路”优化为:将所述各个发射链路分别作为当前发射链路,根据当前发射链路的当前发射功率和预设功率对应表,确定所述当前发射功率对应的标准耦合功率;当所述当前发射链路对应的当前耦合功率为噪声基底功率或者所述标准耦合功率与所述当前耦合功率的差值的绝对值大于第二设定阈值时,确定当前发射链路出现故障。 In the present embodiment, the "transmission power of each transmitting link according to the corresponding power coupling, determining transmission link failure occurs" optimized for: transmitting the respective transmit chain as the current link, respectively, according to the current emission current transmission power and a preset power link correspondence table, determining the current transmission power of the power corresponding to the standard coupler; coupling power when the current link corresponding to the current transmit power or noise floor of the power of the standard coupler when the current absolute value of the difference is greater than a second coupling power set threshold, determining current transmission link fails.

[0058] 相应的,如图3所示,本实施例提供的方法,包括以下步骤: [0058] Accordingly, as shown in FIG. 3, the method of the present embodiment provided, comprising the steps of:

[0059] 步骤301、获取终端的各个发射链路的发射功率。 [0059] Step 301, obtaining the transmission power of each transmitting link terminal.

[0060] 步骤302、利用所述终端的定向耦合器获取各个发射链路对应的耦合功率。 [0060] Step 302, using the acquired terminal directional coupler coupling respective transmit power corresponding to the link.

[0061] 步骤303、将所述各个发射链路分别作为当前发射链路,根据当前发射链路的当前发射功率和预设功率对应表,确定所述当前发射功率对应的标准耦合功率。 [0061] Step 303, the respective transmit link transmit chain, respectively, as the current transmission power and a preset correspondence table based on the current power emission current link, determining the current transmission power of the power corresponding to the standard coupler.

[0062] 其中,所述预设功率对应表为预先存储的发射功率与耦合功率的对应关系,具体可以为通过校准操作后生成的。 [0062] wherein, the preset correspondence table of corresponding relationship between the power of the transmitted power coupling power pre-stored, particularly by the calibration operation may be generated.

[0063] 示例性的,若当前发射链路的当前发射功率为28dBm,则根据预设功率对应表可找到当前发射功率对应的标准耦合功率为_2dBm,也就是说若当前发射功率为28dBm时,如果当前发射链路正常,通过定向耦合器检测到的耦合功率应该为_2dBm。 When the [0063] exemplary emission current if the current transmit power is 28dBm link, the power according to a preset correspondence table can be found in the current transmit power corresponding to the power criteria coupled to _2dBm, that is to say if the current transmission power is 28dBm , if the current transmission link is detected by a directional coupler coupled power should _2dBm.

[0064] 步骤304、当所述当前发射链路对应的当前耦合功率为噪声基底功率或者所述标准耦合功率与所述当前耦合功率的差值的绝对值大于第二设定阈值时,确定当前发射链路出现故障。 [0064] Step 304, when the current power of the coupling link corresponding to a current transmit power or the noise floor power criteria coupled with the current absolute value of the difference is greater than a second set of coupling power threshold value, determining the current transmitter link fails. 所述第二设定阈值为大于20dBm的值。 The second threshold is set to a value greater than 20dBm.

[0065] 若利用定向耦合器检测到的当前发射链路的当前耦合功率为噪声基底功率,则可确定当前发射链路出现故障。 Currently coupled power [0065] When using a directional coupler to detect the current transmission link is the noise floor power, it may be determined current transmission link fails.

[0066] 若所述标准耦合功率与所述当前耦合功率的差值的绝对值大于第二设定阈值,则确定当前发射链路出现故障。 [0066] If the criterion is coupled to the power coupling of the absolute differences of the current power is greater than a second set threshold, it is determined that current transmission link fails.

[0067] 示例性的,若标准耦合功率为-2dBm,利用定向耦合器检测到的当前发射链路的当前耦合功率为_25dBm,则所述标准耦合功率与所述当前耦合功率的差值绝对值23dBm大于20dBm,也就是说在当前发射链路的发射功率为28dBm时,若当前发射链路正常,通过定向耦合器检测到的标准耦合功率应该为_2dBm,但实际检测到的当前耦合功率为-25dBm,那么可确定当前发射链路出现故障。 [0067] Exemplary, if power is -2dBm standard coupler, the directional coupler is detected using a current transmit power of the current link is coupled to a difference _25dBm, then the standard power coupling for coupling power to the current absolute value is greater than 20dBm 23dBm, that is to say when the current transmission link transmit power is 28dBm, if the current transmission link is detected by a standard directional coupler coupled power should _2dBm, but actually detected current power coupling is -25dBm, it can determine the current transmission link fails.

[0068] 本实施例提供的方法,通过根据发射链路的当前发射功率对应的标准耦合功率与利用定向耦合器检测到的当前耦合功率的差值绝对值,确定当前发射链路出现故障,在不改变移动终端硬件结构的基础上,对各个发射链路进行检测,使移动终端及时检测出出现故障的发射链路,提升了移动终端的通信效率。 [0068] The method provided in the present embodiment, the absolute value of the difference by the standard corresponding to the power coupling for coupling power and current power using a directional coupler is detected by the current transmit link transmit, determining current transmission link fails in without changing the hardware configuration of the mobile terminal, each transmit chain detected, so that the mobile terminal detected in time transmit a link failure occurs, the lifting efficiency of the mobile communication terminal.

[0069] 实施例四 [0069] Fourth Embodiment

[0070]图4为本发明实施例四提供的射频故障的检测装置的结构框图,该装置可由软件和/或硬件实现,一般集成在移动终端中。 [0070] Figure 4 a block diagram of a radio frequency fault detection apparatus according to a fourth embodiment of the present invention, the device may be software and / or hardware, generally integrated in a mobile terminal. 如图4所示,该装置包括发射功率获取模块41、耦合功率获取模块42和发射链路故障确定模块43。 As shown, the apparatus includes a transmit power acquisition module 41, coupled power acquisition module 42 and transmit link fault determination module 43 4.

[0071] 所述发射功率获取模块41,用于获取终端的各个发射链路的发射功率; [0071] The transmit power acquisition module 41 configured to acquire the transmission power of each transmitting terminal link;

[0072] 所述耦合功率获取模块42,用于利用所述终端的定向耦合器获取各个发射链路对应的耦合功率; [0072] The coupled power acquisition module 42, for using a directional coupler coupled power acquisition of the terminal corresponding to each transmit link;

[0073] 所述发射链路故障确定模块43,用于根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路。 [0073] The transmit link fault determination module 43, a transmit power according to the power coupling and corresponding individual transmission link, the transmission link failure occurs is determined.

[0074] 本实施例提供的技术方案,通过获取终端的各个发射链路的发射功率,并利用终端的现有的定向耦合器获取各个发射链路对应的耦合功率,以根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路,在不改变移动终端硬件结构的基础上,对各个发射链路进行检测,使移动终端及时检测出出现故障的发射链路,提升了移动终端的通信效率。 [0074] The technical solution provided according to the present embodiment by obtaining a transmit power of each transmitting link terminal, using conventional directional coupler coupling terminal acquires transmit power of each link corresponding to the link in accordance with the respective emission and coupling the transmit power corresponding to the power, determines the transmission link failure occurs, without changing the hardware configuration of the mobile terminal, each transmit chain detected, so that the mobile terminal detected in time transmit a link failure, the lifting the efficiency of the mobile communication terminal.

[0075] 在上述技术方案的基础上,所述发射链路故障确定模块具体用于: [0075] Based on the foregoing technical solution, the transmit link fault determination module is configured to:

[0076] 将所述各个发射链路分别作为当前发射链路,根据当前发射链路对应的当前耦合功率和预设功率对应表,确定所述当前耦合功率对应的标准发射功率; [0076] respective transmit the transmit chain link respectively as the current, power coupling according to the current and a preset current transmit power corresponding to the link correspondence table, determining the current corresponding standard coupling power transmission power;

[0077]当所述当前耦合功率为噪声基底功率或者所述标准发射功率与所述当前发射链路的当前发射功率的差值的绝对值大于第一设定阈值时,确定当前发射链路出现故障; [0077] when the current noise floor power is coupled to the standard power or transmit power of the emitted current emitted current link power is greater than the absolute value of the difference of a first set threshold, determining current transmission link has malfunction;

[0078]或者, [0078] Alternatively,

[0079] 将所述各个发射链路分别作为当前发射链路,根据当前发射链路的当前发射功率和预设功率对应表,确定所述当前发射功率对应的标准耦合功率; [0079] each transmitting link respectively the emitter as the current link, transmit power and a preset correspondence table based on the current power emission current link, determining the current transmission power of the power corresponding to the standard coupler;

[0080] 当所述当前发射链路对应的当前耦合功率为噪声基底功率或者所述标准耦合功率与所述当前耦合功率的差值的绝对值大于第二设定阈值时,确定当前发射链路出现故障。 [0080] When the power of the current coupling link corresponding to the current transmit power or the noise floor power criteria coupled with the current absolute value of the difference is greater than a second set of coupling power threshold value, determining the current transmit chain error occured.

[0081] 在上述技术方案的基础上,还包括:[〇〇82] 第一故障信息显示模块,用于在确定出现故障的发射链路之后,显示出现故障的发射链路的故障信息和送修提示信息。 [0081] Based on the foregoing technical solution, further comprising: [〇〇82] first failure information display means for determining the transmission failure information after a link failure occurs, the fault occurred and transmitting transmission link repair tips. [〇〇83] 在上述技术方案的基础上,还包括:[〇〇84] 第二故障信息显示模块,用于若检测到终端的全部发射链路都出现故障,则显示全部发射链路出现故障或者耦合链路出现故障的提示信息。 [〇〇83] Based on the foregoing technical solution, further comprising: [〇〇84] The second display module failure information, if it is detected to transmit all the terminal links have failed, the display appears all transmit link fault-message or coupling link appears. [0〇85] 在上述技术方案的基础上,所述第一设定阈值和第二设定阈值的取值大于20dBm。 [0〇85] Based on the foregoing technical solution, the first setting value and the second threshold value is greater than the set threshold 20dBm.

[0086] 本发明实施例提供的射频故障的检测装置可执行本发明任意实施例提供的射频故障的检测方法,具备执行方法相应的功能模块和有益效果。 RF fault detecting means provided in the embodiment of the [0086] present invention may perform fault detection method of RF provided in any embodiment of the present invention includes a method of performing the respective function module and benefits.

[0087] 实施例五 [0087] Embodiment V

[0088] 本实施例提供了一种移动终端,该移动终端可以包括本发明实施例四提供的射频故障的检测装置。 [0088] The present embodiment provides a mobile terminal, the mobile terminal may comprise a radio frequency fault detection apparatus according to a fourth embodiment of the present invention. 图5为本发明实施例五提供的一种移动终端的结构示意图,如图5所示,该移动终端可以包括:存储器501、中央处理器(Central Processing Unit,以下简称CPU) 502、外设接口503、RF (Rad1 Frequency,射频)电路505、音频电路506、扬声器511、电源管理芯片508、输入/输出(I/O)子系统509、触摸屏512、其他输入/控制设备510以及外部端口504,这些部件通过一个或多个通信总线或信号线507来通信。 FIG 5 is a schematic configuration of a mobile terminal according to a fifth embodiment of the invention, shown in Figure 5, the mobile terminal may comprise: a memory 501, a central processing unit (Central Processing Unit, hereinafter referred to as CPU) 502, peripheral interface 503, RF (Rad1 Frequency, radio frequency) circuitry 505, audio circuitry 506, speaker 511, power management chip 508, input / output (I / O) subsystem 509, a touch screen 512, other input / control devices 510, and external port 504, these components 507 communicate via one or more communication buses or signal lines. [〇〇89] 应该理解的是,图示移动终端500仅仅是移动终端的一个范例,并且移动终端500 可以具有比图中所示出的更多的或者更少的部件,可以组合两个或更多的部件,或者可以具有不同的部件配置。 [〇〇89] It should be understood that the illustrated mobile terminal 500 is only one example of the mobile terminal and the mobile terminal 500 may have more or fewer components than shown in the drawings, or may be a combination of two more components, or may have a different configuration of components. 图中所示出的各种部件可以在包括一个或多个信号处理和/或专用集成电路在内的硬件、软件、或硬件和软件的组合中实现。 The various components shown in the figures may be implemented in combination comprising one or more signal processing and / or application specific integrated circuits including hardware, software, or hardware and software.

[0090] 下面就本实施例提供的用于射频故障检测的移动终端进行详细的描述,该移动终$而以手机为例。 [0090] The following embodiments provide a mobile terminal for a radio frequency fault detection will be described in detail on the present embodiment, the mobile terminal to the mobile phone for example $.

[0091] 存储器501,所述存储器501可以被CPU502、外设接口503等访问,所述存储器501可以包括高速随机存取存储器,还可以包括非易失性存储器,例如一个或多个磁盘存储器件、 闪存器件、或其他易失性固态存储器件。 [0091] The memory 501, CPU 502 may be a memory 501, peripherals interface 503 to access the like, the memory 501 may include high-speed random access memory and may also include non-volatile memory, such as one or more magnetic disk storage devices , flash memory devices, or other volatile solid-state memory device. [〇〇92] 外设接口503,所述外设接口503可以将设备的输入和输出外设连接到CPU502和存储器501。 [〇〇92] 503 peripheral interface, said peripheral interface 503 may be connected to the input and output peripherals and the memory 501 to the CPU502. [〇〇93] I/O子系统509,所述I/O子系统509可以将设备上的输入输出外设,例如触摸屏512 和其他输入/控制设备510,连接到外设接口503。1/0子系统509可以包括显示控制器5091和用于控制其他输入/控制设备510的一个或多个输入控制器5092。 [〇〇93] I / O subsystem 509, the I / O subsystem 509 may input and output peripherals on the device, such as touch screen 512 and other input / control devices 510, connected to the peripheral interface 503.1 / 0 subsystem 509 may include a display controller 5091 for controlling the other input / control device 510 or a plurality of input controller 5092. 其中,一个或多个输入控制器5092从其他输入/控制设备510接收电信号或者向其他输入/控制设备510发送电信号, 其他输入/控制设备510可以包括物理按钮(按压按钮、摇臂按钮等)、拨号盘、滑动开关、操纵杆、点击滚轮。 Wherein the one or more input controllers 5092 from the other input / control device 510, or receives electrical signals to other input / control devices 510 send an electrical signal, the other input / control devices 510 may include physical buttons (push button, rocker buttons, etc. ), dials, slider switches, joysticks, click wheel. 值得说明的是,输入控制器5092可以与以下任一个连接:键盘、红外端口、 USB接口以及诸如鼠标的指示设备。 Worthy of note is, input controller 5092 can be connected to any of the following: a keyboard, infrared port, USB interface, and a pointing device such as a mouse.

[0094] 触摸屏512,所述触摸屏512是用户终端与用户之间的输入接口和输出接口,将可视输出显示给用户,可视输出可以包括图形、文本、图标、视频等。 [0094] The touch screen 512, the touch screen 512 is an input interface and an output interface between the user terminal and user, the visual output to the user, the visual output may include graphics, text, icons, video, and so on.

[0095] I/O子系统509中的显示控制器5091从触摸屏512接收电信号或者向触摸屏512发送电信号。 [0095] The display controller 5091 I / O subsystem 509 receives electrical signals from the touch screen 512 or sends electrical signals to the touch screen 512. 触摸屏512检测触摸屏上的接触,显示控制器5091将检测到的接触转换为与显示在触摸屏512上的用户界面对象的交互,即实现人机交互,显示在触摸屏512上的用户界面对象可以是运行游戏的图标、联网到相应网络的图标等。 Contact on the touch screen 512 detects the touch screen, the display controller 5091 to the detected contact converted to interact with the display user interface objects on the touch screen 512, i.e. interacting with a computer to display the user interface objects on the touch screen 512 may be run game icon, the icon corresponding to the network and other networks. 值得说明的是,设备还可以包括光鼠,光鼠是不显示可视输出的触摸敏感表面,或者是由触摸屏形成的触摸敏感表面的延伸。 It should be noted that the device may further comprise an optical mouse, the optical mouse is an extension of the touch-sensitive surface formed by the touch screen does not display visual output of the touch-sensitive surface, or Yes.

[0096] RF电路505,主要用于建立手机与无线网络(即网络侧)的通信,实现手机与无线网络的数据接收和发送。 [0096] RF circuitry 505, used to establish a mobile phone and a wireless network (i.e. the network side) communication, for data with the mobile phone transmission and reception of the wireless network. 例如收发短信息、电子邮件、通话等。 For example, send and receive text messages, email, call and the like. 具体地,RF电路505接收并发送RF信号,RF信号也称为电磁信号,RF电路505将电信号转换为电磁信号或将电磁信号转换为电信号,并且通过该电磁信号与通信网络以及其他设备进行通信。 Specifically, RF circuitry 505 receives and sends RF signals, also called electromagnetic signals RF signal, RF circuitry 505 converts electrical signals into electromagnetic signals or electromagnetic signals into electrical signals, and by which electromagnetic signals with a communication network and other devices communicate. RF电路505可以包括用于执行这些功能的已知电路,其包括但不限于天线系统、RF收发机、一个或多个放大器、调谐器、一个或多个振荡器、数字信号处理器、CODEC (COder-DECoder,编译码器)芯片组、用户标识模块(Subscriber Identity Module,SIM)等等。 RF circuit 505 may include a known circuit for performing these functions, including but not limited to an antenna system, RF transceiver, one or more amplifiers, a tuner, one or more oscillators, a digital signal processor, the CODEC ( COder-DECoder, codec) chipset, a subscriber identity module (Subscriber identity module, SIM) and the like.

[0097] 音频电路506,主要用于从外设接口503接收音频数据,将该音频数据转换为电信号,并且将该电信号发送给扬声器511。 [0097] The audio circuitry 506, mainly used to receive audio data from the peripherals interface 503, converts the audio data to an electrical signal, and transmits the electrical signal to the speaker 511.

[0098] 扬声器511,用于将手机通过RF电路505从无线网络接收的语音信号,还原为声音并向用户播放该声音。 [0098] a speaker 511, RF circuitry for the mobile phone via a wireless network 505 from the voice signal received, and restore the user to play the sound for the sound.

[0099] 电源管理芯片508,用于为CPU502、I/O子系统及外设接口503所连接的硬件进行供电及电源管理。 [0099] Power management chip 508, a hardware CPU502, I / O subsystem and peripheral interface 503 is connected to supply power and power management.

[0100] 本发明实施例提供的CPU502可执行如下操作: [0100] CPU502 provided in the embodiment of the present invention perform the following operations:

[0101] 获取终端的各个发射链路的发射功率; [0101] transmit power of each terminal acquires transmit chains;

[0102]利用所述终端的定向耦合器获取各个发射链路对应的耦合功率; [0102] using a directional coupler coupled power acquisition of the terminal corresponding to each transmit link;

[0103] 根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路。 [0103] The transmit power of each transmitting link and the corresponding power coupling, determining transmission link failure occurs.

[0104]上述移动终端可执行本发明任意实施例所提供的方法,具备执行方法相应的功能模块和有益效果。 [0104] The mobile terminal may perform the method provided in any embodiment of the present invention includes a method of performing the respective function module and benefits. 未在上述实施例中详尽描述的技术细节,可参见本发明任意实施例所提供的射频故障的检测方法。 Technical details are not described in detail in the above embodiments, the present invention can be found in a radio frequency fault detection method according to any of the embodiments provided.

[0105]上述仅为本发明的较佳实施例及所运用的技术原理。 [0105] preferred embodiment of the above-described principles and techniques of the present invention merely by the use of. 本发明不限于这里所述的特定实施例,对本领域技术人员来说能够进行的各种明显变化、重新调整及替代均不会脱离本发明的保护范围。 The present invention is not limited to the particular embodiments described herein, various changes apparent to the skilled artisan is capable of, and alternatives were readjusted without departing from the scope of the present invention. 因此,虽然通过以上实施例对本发明进行了较为详细的说明,但是本发明不仅仅限于以上实施例,在不脱离本发明构思的情况下,还可以包括更多其他等效实施例,而本发明的范围由权利要求的范围决定。 Thus, while the above embodiments of the present invention has been described in detail, but the present invention is not limited to the above embodiments, without departing from the spirit of the present invention may further comprise additional other equally effective embodiments, the present invention the range is determined by the scope of the claims.

Claims (10)

1.一种射频故障的检测方法,其特征在于,包括: 获取终端的各个发射链路的发射功率; 利用所述终端的定向耦合器获取各个发射链路对应的耦合功率; 根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路。 1. A method of detecting a radio frequency fault, characterized by comprising: obtaining a transmission power of each transmitting link terminal; using the acquired terminal directional coupler coupling respective transmit power corresponding to the link; transmit chain in accordance with various It transmits power and the corresponding power coupling, determining transmission link failure occurs.
2.根据权利要求1所述的方法,其特征在于,所述根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路包括: 将所述各个发射链路分别作为当前发射链路,根据当前发射链路对应的当前耦合功率和预设功率对应表,确定所述当前耦合功率对应的标准发射功率; 当所述当前耦合功率为噪声基底功率或者所述标准发射功率与所述当前发射链路的当前发射功率的差值的绝对值大于第一设定阈值时,确定当前发射链路出现故障; 或者, 将所述各个发射链路分别作为当前发射链路,根据当前发射链路的当前发射功率和预设功率对应表,确定所述当前发射功率对应的标准耦合功率; 当所述当前发射链路对应的当前耦合功率为噪声基底功率或者所述标准耦合功率与所述当前耦合功率的差值的绝对值大于第二设定阈值时,确定当前发射链路出 The method according to claim 1, wherein the transmit power of each transmitting link according to the corresponding power coupling, comprising determining the transmit link fault occurs: the respective emission as the current link, respectively transmit chain, according to the current power coupling power and a preset correspondence table corresponding to the current transmission link, the criterion determining transmit power corresponding to the current power coupling; coupling power when the current or power of the noise floor and transmit power standard when the absolute value of the difference between the current transmission power of the current transmission link is greater than a first predetermined threshold value, determining current transmission link fails; or the respective emission as the current link transmit chain, respectively, according to the current current transmit power link transmit power and a preset correspondence table, determining the current transmission power of the power corresponding to the standard coupler; coupling power when the current link corresponding to the current transmit power or noise floor of the power and the standard coupler when the current absolute value of said difference is greater than a second set of coupling power threshold value, it determines the current transmission link 故障。 malfunction.
3.根据权利要求1所述的方法,其特征在于,在确定出现故障的发射链路之后,还包括: 显示出现故障的发射链路的故障信息和送修提示信息。 3. The method according to claim 1, wherein, after determining the transmit link failure occurs, further comprising: transmitting an error message appears and the failed link repair message.
4.根据权利要求1所述的方法,其特征在于,还包括:若检测到终端的全部发射链路都出现故障,则显示全部发射链路出现故障或者耦合链路出现故障的提示信息。 4. The method according to claim 1, characterized in that, further comprising: if detecting all transmit terminal link fail, displays all transmit link fault occurrence message or the coupling link fails.
5.根据权利要求2所述的方法,其特征在于,所述第一设定阈值和第二设定阈值的取值大于20dBm。 5. The method according to claim 2, wherein the first setting value and the second threshold value is greater than the set threshold 20dBm.
6.一种射频故障的检测装置,其特征在于,包括: 发射功率获取模块,用于获取终端的各个发射链路的发射功率; 耦合功率获取模块,用于利用所述终端的定向耦合器获取各个发射链路对应的耦合功率; 发射链路故障确定模块,用于根据各个发射链路的发射功率和对应的耦合功率,确定出现故障的发射链路。 6. A radio frequency fault detection device comprising: a transmission power acquiring means for acquiring the terminal of the transmit power of each transmitting link; coupling power obtaining means for using the directional coupler terminal acquires corresponding to each emitter coupled power link; transmit link fault determination module, configured to transmit power of each transmitting link and the corresponding power coupling, transmitting a link failure occurs is determined.
7.根据权利要求6所述的装置,其特征在于,所述发射链路故障确定模块具体用于: 将所述各个发射链路分别作为当前发射链路,根据当前发射链路对应的当前耦合功率和预设功率对应表,确定所述当前耦合功率对应的标准发射功率; 当所述当前耦合功率为噪声基底功率或者所述标准发射功率与所述当前发射链路的当前发射功率的差值的绝对值大于第一设定阈值时,确定当前发射链路出现故障; 或者, 将所述各个发射链路分别作为当前发射链路,根据当前发射链路的当前发射功率和预设功率对应表,确定所述当前发射功率对应的标准耦合功率; 当所述当前发射链路对应的当前耦合功率为噪声基底功率或者所述标准耦合功率与所述当前耦合功率的差值的绝对值大于第二设定阈值时,确定当前发射链路出现故障。 7. The device according to claim 6, characterized in that said transmitting link failure determining module is configured to: transmit the respective link transmit chain, respectively, as the current, the current transmitting coupling link according to the current corresponding to power and a preset power correspondence table, determining the normal transmit power corresponding to the current power coupling; coupling power when the current power or the noise floor to transmit power to the current standard emission current link transmit power difference when the absolute value is greater than a first threshold value set, determining current transmission link fails; Alternatively, each of the transmit links are emitted as the current link, transmit power and a preset correspondence table based on the current power current transmission link determining the current transmission power of the power corresponding to the standard coupler; when currently coupled to the current transmit power corresponding to the link or the absolute value of the difference between the noise floor power criteria coupled with the power coupled to the current power is greater than a second setting a threshold value, determining current transmission link fails.
8.根据权利要求6所述的装置,其特征在于,还包括: 第一故障信息显示模块,用于在确定出现故障的发射链路之后,显示出现故障的发射链路的故障信息和送修提示信息。 8. The apparatus according to claim 6, characterized in that, further comprising: a first failure information display means for determining the transmission after a link failure occurs, failure information transmitting link failure occurs and repair of the display message.
9.根据权利要求6所述的装置,其特征在于,还包括:第二故障信息显示模块,用于若检测到终端的全部发射链路都出现故障,则显示全部发射链路出现故障或者耦合链路出现故障的提示信息。 9. The apparatus according to claim 6, characterized in that, further comprising: a second fault information display module configured to detect if all are transmitting terminal link fails, all emitting display link fails or coupled message link failure occurs.
10.根据权利要求7所述的装置,其特征在于,所述第一设定阈值和第二设定阈值的取值大于20dBm。 10. The apparatus according to claim 7, wherein the first setting value and the second threshold value is greater than the set threshold 20dBm.
CN201610977395.XA 2016-11-07 2016-11-07 RF fault detection method and device CN106571878A (en)

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