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WO2018176702A1 - Procédé de détection de signal sans fil, et dispositif terminal - Google Patents

Procédé de détection de signal sans fil, et dispositif terminal Download PDF

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Publication number
WO2018176702A1
WO2018176702A1 PCT/CN2017/094371 CN2017094371W WO2018176702A1 WO 2018176702 A1 WO2018176702 A1 WO 2018176702A1 CN 2017094371 W CN2017094371 W CN 2017094371W WO 2018176702 A1 WO2018176702 A1 WO 2018176702A1
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WO
WIPO (PCT)
Prior art keywords
terminal device
signal
self
data
wireless signal
Prior art date
Application number
PCT/CN2017/094371
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English (en)
Chinese (zh)
Inventor
陆洋
魏寰斌
陈先帝
薛富强
张振海
Original Assignee
华为技术有限公司
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.)
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201780033724.8A priority Critical patent/CN109314870A/zh
Publication of WO2018176702A1 publication Critical patent/WO2018176702A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition

Definitions

  • the embodiments of the present invention relate to the field of wireless technologies, and in particular, to a wireless signal detecting method and a terminal device.
  • the signal strength of the mobile phone is in a critical state, for example, close to the critical state of dropped, switched, or dropped calls. Under such circumstances, the quality of the call and the speed of the network transmission will be greatly affected, which will affect the entire user experience.
  • the industry's weak signal detection on mobile phones is based on comparing the signal strength received by the current mobile phone with a preset threshold, and then reminding the user.
  • the mobile phone uses the time window to determine whether the signal strength has reached a set threshold, thereby prompting the user.
  • the judgment of the current signal detection is based on the set threshold, and it is not possible to treat each mobile phone individually and independently, and it is impossible to accurately present the prompt. Therefore, it is very important to accurately guarantee the signal quality of the mobile terminal from the level used by the user, and it is increasingly important to improve the call quality of the product under the weak signal with limited conditions and to improve the user experience.
  • the embodiments of the present application provide a plurality of wireless signal detection methods and terminal devices, which greatly improve the self-detection function and human-computer interaction capability of the terminal device, improve the efficiency of the terminal device, and simplify the operation steps of the user. At the same time, it also improves the user experience.
  • the embodiment of the present application provides a method for detecting a communication signal, where the method is implemented on a terminal device, the terminal device detects a trigger event, and performs self-detection on the terminal terminal according to the trigger event.
  • the self-detection detects that the wireless signal state of the terminal device is detected, and prompts the reminder information when the wireless signal is abnormal according to the self-detection.
  • the triggering event includes: the terminal device detects an abnormal condition of the terminal; or the terminal device detects an operation of the user input to enable the self-detecting function; or the terminal device according to the setting The time periodically triggers the self-test function.
  • the performing self-detection on the terminal terminal includes: acquiring, by the terminal device, historical communication signal data of a wireless signal on the terminal device and current communication of a wireless signal of the terminal device Signal data; the terminal The device compares the historical communication signal data of the wireless signal on the terminal device with the current communication signal data, and if the difference between the two data comparisons exceeds a preset threshold, determining that the wireless signal is abnormal .
  • the method may further include: the wireless signal is a mobile communication network signal, and the communication signal data includes the following parameters: the same geographical location received signal strength mean, and/or the same time period The average received signal strength of one or more communication bands.
  • the wireless signal is a GPS signal
  • the communication signal data includes the following parameters: a GPS carrier-to-noise ratio average of the same geographical location, and/or a GPS carrier-to-noise ratio between the same time period Mean.
  • the wireless signal is a WIFI signal
  • the communication signal data includes the following parameters: a received signal strength mean value of multiple WIFI signal sources in the same geographic location, and/or between the same time period The average received signal strength of multiple WIFI sources.
  • the wireless signal is a GPS signal
  • the communication signal data includes the following parameters: a navigation trajectory, wherein the historical communication signal data includes historical navigation trajectory data, and the current communication signal data The daily trajectory of the user is included; the historical navigation trajectory data is compared with the daily trajectory of the user to obtain a statistical navigation trajectory; if the difference of the statistical navigation trajectory exceeds a predetermined threshold, the GPS signal is determined to be abnormal.
  • the terminal device acquires the historical communication signal data from a server, or the terminal device acquires locally stored historical communication signal data.
  • the prompt reminding information includes that the terminal device displays reminding information on a display screen; or the terminal device plays voice reminding information.
  • the reminding information includes fault information of the terminal device.
  • an embodiment of the present application provides a terminal device, including a display screen, a memory, one or more processors, at least one application, and one or more computer programs; wherein the one or more computer programs are stored In the above memory; characterized in that the above electronic device can be used to perform the above method.
  • an embodiment of the present application provides a terminal device, including: a touch screen, where the touch screen includes a touch-sensitive surface and a display; one or more processors; a memory; a plurality of applications; and one or more computer programs And wherein the one or more computer programs are stored in the memory, and the one or more computer programs include instructions that, when executed by the electronic device, cause the electronic device to perform the method.
  • the embodiment of the present application provides a terminal device, where the terminal device includes a triggering unit, a self-detecting unit, and a prompting unit, where the triggering unit detects a triggering event, and the self-detecting unit is configured according to the triggering event.
  • the self-detection is to detect a wireless signal state of the terminal device, and when the wireless signal is abnormal according to the self-detection, instructing the prompting unit to prompt reminder information, the prompting unit And prompting the reminder information when the wireless signal is abnormal.
  • the self-detecting unit further includes a current signal detecting unit, a historical signal data acquiring unit, and a determining unit, wherein the current signal detecting unit is configured to detect a wireless signal on the terminal device The current communication signal data is used to acquire the historical communication signal data of the wireless signal on the terminal device; the determining unit is configured to use the wireless signal on the terminal device The historical communication signal data is compared with the current communication signal data, and if the difference between the two data comparisons exceeds a preset threshold, the wireless signal is determined to be abnormal.
  • the wireless signal is a mobile communication network signal
  • the communication signal data includes the following parameters: the same geographical location received signal strength mean, and/or one or more communications between the same time period The average received signal strength of the band.
  • the wireless signal is a GPS signal
  • the communication signal data includes the following parameters: a GPS carrier-to-noise ratio average of the same geographical location, and/or a GPS carrier-to-noise ratio between the same time period Mean.
  • the wireless signal is a WIFI signal
  • the communication signal data includes the following parameters: a received signal strength mean value of multiple WIFI signal sources in the same geographic location, and/or between the same time period The average received signal strength of multiple WIFI sources.
  • the triggering event includes: the triggering unit detects an abnormal condition of the terminal device itself; or the triggering unit detects an operation of the user input to enable the self-detecting function; or The trigger unit periodically triggers the self-detection function according to the set time.
  • the reminding information includes fault information of the terminal device.
  • the embodiment of the present application further provides a computer readable storage medium, where the computer readable storage medium stores instructions that, when run on a computer, cause the computer to perform the methods described in the above aspects.
  • the embodiment of the present application further provides a computer program product comprising instructions, which when executed on a computer, cause the computer to perform the method described in the above aspects.
  • FIG. 1 is a schematic diagram showing the hardware structure of a mobile phone 100 in some embodiments
  • FIG. 2 is a schematic flow chart of a method in some embodiments of the present application.
  • FIG. 3 is a schematic diagram of a graphical user interface displayed on a terminal device in some embodiments of the present application.
  • FIG. 4 is a schematic flow chart of a method in another embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a terminal device in some embodiments.
  • FIG. 6 is a schematic diagram of a graphical user interface displayed on a terminal device in still other embodiments.
  • FIG. 7 is a schematic structural diagram of a terminal device in another embodiment.
  • the terminal device may be a portable electronic device having a wireless communication function, such as a mobile phone, a tablet computer, a wearable electronic device having a wireless communication function (such as a smart watch), and the like.
  • portable electronic devices include, but are not limited to, piggybacking Or portable electronic devices of other operating systems.
  • the portable electronic device described above may also be other portable electronic devices, such as a laptop with a touch-sensitive surface, such as a touch panel, or the like. It should also be understood that in some other embodiments of the present application, the electronic device may not be a portable electronic device, but a desktop computer having a touch-sensitive surface such as a touch panel.
  • the wireless communication signal may specifically include a Global System for Mobile communication (GSM), Wideband Code Division Multiple Access (WCDMA), and code division multiple access mobile communication.
  • GSM Global System for Mobile communication
  • WCDMA Wideband Code Division Multiple Access
  • CDMA Code Division Multiple Access
  • LTE Long Term Evolution
  • WIFI Wireless Local Area Network
  • Bluetooth BT Bluetooth BT
  • GNSS Global Navigation Satellite System
  • GPS Global Positioning System
  • GPS Global Positioning System
  • GPS Global Positioning System
  • GPS Global Positioning System
  • GPS Global Positioning System
  • GPS Global Positioning System
  • the GPS signals below are not limited to the communication signals of the US Global Positioning System, but may also include communication signals of other navigation systems.
  • the electronic device in the embodiment of the present application may be the mobile phone 100 .
  • the embodiment will be specifically described below by taking the mobile phone 100 as an example. It should be understood that the illustrated mobile phone 100 is only one example of an electronic device, and the mobile phone 100 may have more or fewer components than those shown in the figures, two or more components may be combined, or Has a different component configuration.
  • the various components shown in the figures can be implemented in hardware, software, or a combination of hardware and software, including one or more signal processing and/or application specific integrated circuits.
  • the mobile phone 100 may specifically include: a processor 101, a radio frequency (RF) circuit 102, a memory 103, a touch screen 104, a Bluetooth device 105, one or more sensors 106, a WI-FI device 107, and positioning.
  • Components such as device 108, audio circuit 109, peripheral interface 110, and power system 111. These components can communicate over one or more communication buses or signal lines (not shown in Figure 1). It will be understood by those skilled in the art that the hardware structure shown in FIG. 1 does not constitute a limitation on the mobile phone 100, and the mobile phone 100 may include more or less components than those illustrated, or combine some components, or different component arrangements. .
  • the processor 101 is a control center of the mobile phone 100, and connects various parts of the mobile phone 100 by using various interfaces and lines, by running or executing an application (Application, referred to as App) stored in the memory 103, and calling the storage in the memory 103.
  • the data and instructions perform various functions and processing data of the handset 100.
  • processor 101 may include one or more processing units; processor 101 may also integrate an application processor and a modem processor; wherein the application processor primarily processes operating systems, user interfaces, applications, etc.
  • the modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 101.
  • the processor 101 may further include a fingerprint verification chip for verifying the collected fingerprint.
  • the radio frequency circuit 102 can be used to receive and transmit wireless signals during transmission or reception of information or calls. Specifically, the radio frequency circuit 102 can process the downlink data of the base station and then process it to the processor 101. In addition, the data related to the uplink is sent to the base station.
  • radio frequency circuits include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency circuit 102 can also communicate with other devices through wireless communication.
  • the wireless communication can use any communication standard or protocol, including but not limited to global mobile communication systems, general packet radio services, code division multiple access, wideband code division multiple access, long term evolution, email, short message service, and the like.
  • the memory 103 is used to store applications and data, and the processor 101 executes various functions and data processing of the mobile phone 100 by running applications and data stored in the memory 103.
  • the memory 103 mainly includes a storage program area and a storage data area, wherein the storage program area can store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.); the storage data area can be stored according to the use of the mobile phone. Data created at 100 o'clock (such as audio data, phone book, etc.).
  • the memory 103 may include a high speed random access memory, and may also include a nonvolatile memory such as a magnetic disk storage device, a flash memory device, or other volatile solid state storage device.
  • the memory 103 can store various operating systems, such as those developed by Apple. Operating system, developed by Google Inc. Operating system, etc.
  • Touch screen 104 can include touch sensitive surface 104-1 and display 104-2.
  • the touch-sensitive surface 104-1 eg, a touch panel
  • the touch-sensitive surface 104-1 can collect touch events on or near the user of the mobile phone 100 (eg, the user uses a finger, a stylus, or the like on the touch-sensitive surface 104-1. Or operation in the vicinity of the touch-sensitive surface 104-1), and the collected touch information is transmitted to other devices such as the processor 101.
  • the touch event of the user in the vicinity of the touch-sensitive surface 104-1 may be referred to as a hovering touch; the hovering touch may mean that the user does not need to directly touch the touch pad in order to select, move or drag a target (eg, an icon, etc.) And only the user is located near the electronic device in order to perform the desired function.
  • a target eg, an icon, etc.
  • the touch-sensitive surface 104-1 capable of floating touch can be realized by capacitive, infrared light, ultrasonic, or the like.
  • the touch sensitive surface 104-1 can include two portions of a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits a signal to the touch controller; the touch controller receives the touch information from the touch detection device, and converts the touch information into contact coordinates, and then Sended to the processor 101, the touch controller can also receive instructions from the processor 101 and execute them.
  • the touch sensitive surface 104-1 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • a display (also referred to as display) 104-2 can be used to display information entered by the user or information provided to the user as well as various menus of the mobile phone 100.
  • the display 104-2 can be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the touch-sensitive surface 104-1 can be overlaid on the display 104-2, and when the touch-sensitive surface 104-1 detects a touch event on or near it, is transmitted to the processor 101 to determine the type of touch event, followed by the processor 101 may provide a corresponding visual output on display 104-2 depending on the type of touch event.
  • touch-sensitive surface 104-1 and display 104-2 are implemented as two separate components to implement the input and output functions of handset 100, in some embodiments, touch-sensitive surface 104- 1 is integrated with the display screen 104-2 to implement the input and output functions of the mobile phone 100.
  • the touch screen 104 is formed by stacking a plurality of layers of materials. In the embodiment of the present application, only the touch-sensitive surface (layer) and the display screen (layer) are shown, and other layers are not described in the embodiment of the present application.
  • the touch-sensitive surface 104-1 can be overlaid on the display 104-2, and the size of the touch-sensitive surface 104-1 is greater than the size of the display 104-2 such that the display 104- 2 is completely covered under the touch-sensitive surface 104-1, or the touch-sensitive surface 104-1 may be disposed on the front side of the mobile phone 100 in a full-board form, that is, the user's touch on the front of the mobile phone 100 can be perceived by the mobile phone. You can achieve a full touch experience on the front of your phone.
  • the touch-sensitive surface 104-1 is disposed on the front side of the mobile phone 100 in a full-board form
  • the display screen 104-2 may also be disposed on the front side of the mobile phone 100 in the form of a full-board, such that the front side of the mobile phone is Can achieve a borderless structure.
  • the mobile phone 100 may also have a fingerprint recognition function.
  • the fingerprint reader 112 can be configured on the back of the handset 100 (eg, below the rear camera) or on the front side of the handset 100 (eg, below the touch screen 104).
  • the fingerprint recognition function can also be implemented by configuring the fingerprint recognizer 112 in the touch screen 104, that is, the fingerprint recognizer 112 can be integrated with the touch screen 104 to implement the fingerprint recognition function of the mobile phone 100.
  • the fingerprint identifier 112 can be disposed in the touch screen 104, can be part of the touch screen 104, or can be otherwise configured in the touch screen 104.
  • the fingerprint identifier 112 can also be implemented as a full-board fingerprint reader, and thus the touch screen 104 can be viewed as a panel that can be fingerprinted at any location.
  • the fingerprint identifier 112 can send the collected fingerprint to the processor 101 for the processor 101 to process the fingerprint (eg, fingerprint verification, etc.).
  • the main component of the fingerprint identifier 112 in the embodiment of the present application is a fingerprint sensor, which can adopt any type of sensing technology, including but not limited to optical. , capacitive, piezoelectric or ultrasonic sensing technology.
  • the mobile phone 100 can also include a Bluetooth device 105 for enabling data exchange between the handset 100 and other short-range electronic devices (eg, mobile phones, smart watches, etc.).
  • the Bluetooth device in the embodiment of the present application may be an integrated circuit or a Bluetooth chip or the like.
  • the handset 100 can also include at least one type of sensor 106, such as a light sensor, motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display of the touch screen 104 according to the brightness of the ambient light, and the proximity sensor may turn off the power of the display when the mobile phone 100 moves to the ear.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity. It can be used to identify the gesture of the mobile phone (such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.
  • the mobile phone 100 can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, here Let me repeat.
  • the WI-FI device 107 is configured to provide the mobile phone 100 with network access complying with the WI-FI related standard protocol, and the mobile phone 100 can access the WI-FI access point through the WI-FI device 107, thereby helping the user to send and receive emails. Browsing web pages and accessing streaming media, etc., it provides users with wireless broadband Internet access.
  • the WI-FI device 107 can also function as a WI-FI wireless access point, and can provide WI-FI network access for other electronic devices.
  • the positioning device 108 is configured to provide a geographic location for the mobile phone 100. It can be understood that the positioning device 108 can be specifically a receiver of a positioning system such as a global positioning system (GPS) or a Beidou satellite navigation system. After receiving the geographical location transmitted by the positioning system, the positioning device 108 sends the information to the processor 101 for processing, or sends it to the memory 103 for storage. In some other embodiments, the positioning device 108 can be an assisted global positioning system (AGPS) receiver, and the AGPS is an operation mode for performing GPS positioning with certain assistance, which can be utilized.
  • AGPS assisted global positioning system
  • the signal of the base station, in conjunction with the GPS satellite signal, can make the mobile phone 100 locate faster; in the AGPS system, the positioning device 108 can obtain positioning assistance by communicating with an auxiliary positioning server (such as a mobile phone positioning server).
  • the AGPS system assists the positioning device 108 in performing the ranging and positioning services by acting as a secondary server, in which case the secondary positioning server is provided over the wireless communication network in communication with the positioning device 108 (i.e., GPS receiver) of the electronic device, such as the handset 100.
  • Positioning assistance can also be a WI-FI access point based positioning technology.
  • each WI-FI access point has a globally unique MAC address
  • the electronic device can scan and collect the broadcast signals of the surrounding WI-FI access points when WI-FI is turned on, so that the WI can be obtained.
  • the electronic device sends the data (such as the MAC address) capable of indicating the WI-FI access point to the location server through the wireless communication network, and each WI-FI interface is retrieved by the location server.
  • the geographic location of the inbound point combined with the strength of the WI-FI broadcast signal, calculates the geographic location of the electronic device and sends it to the positioning device 108 of the electronic device.
  • the audio circuit 109, the speaker 113, and the microphone 114 can provide an audio interface between the user and the handset 100.
  • the audio circuit 109 can transmit the converted electrical data of the received audio data to the speaker 113 for conversion to the sound signal output by the speaker 113; on the other hand, the microphone 114 converts the collected sound signal into an electrical signal by the audio circuit 109. After receiving, it is converted into audio data, and then the audio data is output to the RF circuit 102 for transmission to, for example, another mobile phone, or the audio data is output to the memory 103 for further processing.
  • the peripheral interface 110 is used to provide various interfaces for external input/output devices (such as a keyboard, a mouse, an external display, an external memory, a subscriber identity module card, etc.). For example, it is connected to the mouse through a universal serial bus interface, and is connected to a subscriber identity module (SIM) card provided by a telecommunications carrier through a metal contact on the card slot of the subscriber identity module.
  • SIM subscriber identity module
  • Peripheral interface 110 can be used to couple the external input/output peripherals described above to processor 101 and memory 103.
  • the mobile phone 100 may further include a power supply device 111 (such as a battery and a power management chip) that supplies power to various components, and the battery can pass
  • a power supply device 111 such as a battery and a power management chip
  • the power management chip is logically connected to the processor 101, thereby realizing functions such as management of charging, discharging, and power consumption management by the power supply device 111.
  • the mobile phone 100 may further include a camera (front camera and/or rear camera), a flash, a micro projection device, a near field communication (NFC) device, and the like, and details are not described herein.
  • a camera front camera and/or rear camera
  • a flash a flash
  • micro projection device a micro projection device
  • NFC near field communication
  • the following embodiments can all be implemented in an electronic device (e.g., mobile phone 100) having the above hardware.
  • FIG. 2 is a schematic flowchart diagram of a method for detecting a communication signal by a terminal device in an embodiment of the present application. The method specifically includes:
  • the terminal device can more accurately determine the current signal quality of the terminal device through the self-detection function, and promptly prompt the user with the reminder information, thereby reducing the user operation and improving the user experience.
  • the terminal can also accurately determine whether the communication signal of the currently used mobile terminal is in a normal state according to the historical communication signal data of the presence server, and further determine whether the currently used terminal is in a normal working state.
  • the communication signal can include a wireless communication signal.
  • the server comprises a cloud server.
  • the triggering event that triggers the terminal device self-detection function may be in various forms.
  • the triggering event may be that the terminal device detects the abnormality of the terminal device, or the terminal device detects that the user inputs the operation of turning on the self-detecting function, or the terminal device periodically triggers the self-detecting function according to the set time.
  • the detecting that the terminal device detects the abnormal condition may include the terminal device detecting that the terminal device is dropped, collided, dropped, or the accessory of the terminal device is inappropriate.
  • the terminal device can detect a state of dropping, collision, and the like of the terminal device by using the acceleration sensor.
  • the terminal device can detect a final abnormality or the like through a temperature/humidity sensor.
  • the user by determining whether the mobile terminal is in a normal state, for example, whether a drop has occurred, a collision, a water drop, an improper accessory or the like is used, the user is prompted to signal state, and the problem of weak signal is solved. For example, if the antenna of the terminal device is damaged, it will cause signal loss of more than 10 dB, which may cause serious adverse effects on the terminal device experience. In this case, if the user can be promptly reminded that the antenna is damaged and the abnormality is repaired in time, the normal use of the terminal device can be resumed in time to improve the user experience.
  • the terminal device may detect that the terminal is dropped, collided, dropped, etc. by the sensor 106, and may be considered that the terminal device detects the trigger event.
  • the touch screen detects that the user input turns on the self-detection operation, and may also consider that the trigger event is detected.
  • the detecting, by the terminal device, the detecting, by the self-detecting function, the wireless signal state of the terminal may include: detecting whether the current terminal device has a signal abnormality.
  • the signal may be: GSM, WCDMA, CDMA, LTE, WIFI, BT, GPS, etc. signals.
  • the received signal strength display obtained by the report can be displayed by using the working principle of the forward link receiver (represented by the mobile phone) and the reverse link receiver (represented by the base station). (RSSI, Received Signal Strength Indicator) and received signal level value (Rx, Received power).
  • GSM Global System for Mobile Communications
  • the terminal device can be detected by different modules.
  • a 4G network signal 301, a WIFI signal 302, and an open key 303 of the WI-FI module are shown in the schematic diagram of the graphical user interface displayed on the terminal device as shown in FIG.
  • the graphical user interface displayed by the terminal device may also display the strength of the wireless signal through the signal identifier 301 or the signal identifier 302.
  • the terminal device detects the current mobile communication network signal through the radio frequency circuit 102.
  • the wireless signal is a WIFI signal
  • the terminal device detects the current WIFI signal by using the WIFI device 107.
  • the terminal device detects the current GPS signal through the positioning device 108. After the mobile phone establishes a call, the value of the CQI (channel quality indicatior) is reported to prompt the user to the current call signal quality. For example, for GPS signals, the signal quality can be judged by recording the carrier-to-noise ratio.
  • the self-detection manner of the terminal device for different types of wireless signals may be the same or different. The following describes the different self-test modes of different types of signals.
  • the detecting, by the terminal device, whether the terminal device has a signal abnormality specifically includes: acquiring, by the terminal device, historical communication signal data of a wireless signal and current communication signal data of the terminal device, where The terminal device compares the historical communication signal data with the current communication signal data, and if the difference between the two data comparisons exceeds a preset threshold, determining that the wireless signal is abnormal. The terminal device determines that the wireless signal is abnormal, generates reminder information, and prompts the user with the reminder information.
  • the current communication signal data may be communication signal data after self-test initiation.
  • the current communication signal data may include the same parameters as the historical communication signal data.
  • the terminal device may acquire historical communication signal data of the wireless signal of the terminal device to a server in the cloud.
  • the terminal device may also acquire historical communication signal data of the wireless signal of the terminal device stored locally.
  • the historical communication signal data may be historical communication signal data of the terminal device, or may be historical communication signal data not limited to the terminal device.
  • the current communication signal data may be the strength of the current communication signal, or the communication signal receives the signal strength mean in the same geographic location after the start of the detection, and/or one or more of the same time period.
  • the same period of time may include a certain period of time of the day, and may also include a period of the same length of time.
  • the same time period represents the comparability of the current communication signal data and the historical communication signal data, and is not limited to strictly consistent or indistinguishable.
  • the terminal device may implement a self-detection function through a processor as shown in FIG. 1.
  • the processor may acquire historical communication signal data of the locally stored wireless signal or acquire historical communication signal data of the wireless signal from the server.
  • the processor may also acquire current communication signal data through a specific signal detecting device, for example, the radio frequency circuit 102, the WIFI device 107, the positioning device 108, and the like.
  • the processor compares the historical communication signal data with the current communication signal data, and determines that the wireless signal is abnormal if a difference obtained by comparing the two data exceeds a preset threshold. When the wireless signal is abnormal, the processor instructs the display 104-2 or the speaker 113 to prompt the reminder information.
  • the self-detection of the mobile communication network signal by the terminal device is taken as an example for description.
  • the historical communication signal data may include: a signal acquisition mean value of the same geographic location, and/or a mean value of the received signal strength of the one or more communication bands in the same time period.
  • the current communication signal data may include the same parameters as the historical communication signal data.
  • the current communication signal data may include a current received signal strength mean value of the same geographic location, and/or a current received signal strength mean value of the one or more communication frequency bands.
  • the received signal strength may be a Received Signal Strength Indicator (RSSI) or a Received Power Level (Rx).
  • RSSI Received Signal Strength Indicator
  • Rx Received Power Level
  • the above self-detection method is also applicable to the self-detection of the terminal device to the 2G or 3G network.
  • the self-detection mode of the terminal device is described by taking the parameter of the received signal strength of one or more communication bands in the same period as an example.
  • steps 401 to 404 when the terminal device detects an abnormality such as a drop in the terminal device, according to the average value of the received signal strength of one or more communication bands in the same period of the historical communication signal data, and after the self-test starts The current communication signal data is compared with the average of the received signal strengths of one or more communication bands in a certain period of time. When the difference between the two is greater than the preset threshold, the current signal difference is reminded that the current signal difference will affect the call quality. It is recommended that the user perform the repair process.
  • the self-test ends when the difference between the two does not exceed the preset threshold.
  • the self-detection of the GPS signal by the terminal device will be described as an example.
  • the historical communication signal data may include: a GPS carrier-to-noise ratio (Carrier Noise Ratio) average of the same geographical location, and/or a mean value of a GPS carrier-to-noise ratio between the same time period.
  • the current communication signal data may include: a GPS carrier-to-noise ratio average of the same geographic location, and/or a current GPS carrier-to-noise ratio.
  • the determination can be made by statistical navigation trajectories. That is, the communication signal data may further include a parameter: a navigation track.
  • the historical communication signal data includes historical navigation trajectory data
  • the current communication signal data includes a daily motion trajectory of the user.
  • the statistical navigation trajectory is obtained by comparing the historical navigation trajectory data with the daily trajectory of the user.
  • the GPS signal is determined to be normal if the similarity of the statistical navigation trajectory is greater than a prescribed threshold. If the difference of the statistical navigation trajectory exceeds a predetermined threshold, it is determined that the GPS signal is abnormal, and the user is prompted. In some embodiments of the present application, it is determined whether the GPS signal is abnormal by using historical trajectory data to be compared with the user's daily motion trajectory. Since the location data is sensitive data, the use of navigation track data can authorize the setup user.
  • the self-detection of the WIFI signal by the terminal device is taken as an example for description.
  • the historical communication signal data may include: a received signal strength mean value of multiple WIFI signal sources in the same geographical location, and/or a mean value of received signal strengths of multiple WIFI signal sources in the same time period.
  • the current communication signal data may include: a current received signal strength of multiple WIFI signal sources in the same geographic location, and/or a current received signal strength of multiple WIFI signal sources during the same time period.
  • the historical communication signal data may further include an average of received signal strengths of one or more WIFI signal sources, and determining whether the WIFI signal is abnormal by comparing the average values of the received signal strengths.
  • the terminal device may periodically report communication signal data to a server in the cloud or store the communication signal data in its own server.
  • the communication signal data may include: RSSI, or Rx, or carrier to noise ratio, and the like. Regularly can be, for example, daily, weekly.
  • the communication signal data may be key communication signal data that is normally used for one week or one month.
  • the communication signal data may be an average of received signal strengths of one or more communication bands in the same geographical position and in the same time period.
  • the communication signal data is used as a reference value and stored in the cloud server.
  • the communication signal data of the cloud server may be periodically refreshed by averaging the new communication signal data and the previous communication signal data every quarter or month.
  • the cloud server can automatically perform classification and statistics, based on the dynamic refresh threshold of time and place.
  • the refreshed threshold is used for detection and determination of communication signal quality of the same type of mobile terminal.
  • the threshold may be dynamically adjusted according to the batch data using the distribution fitting 95% satisfaction, or 80% satisfaction.
  • the type of terminal communication signal quality can cover different wireless communication systems, such as GSM, CDMA, WCDMA, LTE, WIFI, GPS, and the like.
  • the current test signal value is compared with the reference value obtained in the foregoing manner to obtain a difference. If the difference exceeds a preset percentage, the current terminal is determined to exist.
  • the component is damaged by accident, such as an antenna, which affects the signal quality, or is improperly used, such as a protective cover with a high metal content.
  • the pre-set percentage can be set to 25% of the baseline data.
  • the manner in which the reminder information is presented to the user may be in multiple manners.
  • the terminal device can automatically notify the user that the signal difference affects the call quality by automatically pushing the message, and the user is recommended to process according to the actual situation.
  • the mobile phone can automatically push the message to remind the user that the signal difference will affect the call quality. It is recommended that the user do the set action to try to improve the call quality.
  • the content of the reminder information may be: "change the hand-held habits", or "do not use a protective cover with a high metal content", or "please contact the after-sales for repair".
  • the prompt box 600 may be displayed on the screen.
  • the content of the prompt box 600 is exemplarily “the GPS signal is abnormal, please check whether Drop, if repaired, please repair in time.” Pass Different prompt contents may prompt the user to take different ways to restore or ensure that the signal quality of the terminal device is always in a good state.
  • the terminal device can alert the user by displaying a reminder message or a dialog box on the display screen.
  • the terminal device may also prompt the user by playing the content of the reminder information by voice. According to the prompts, the user can initially determine whether the inappropriate accessories are used, such as an all-metal protective cover or an excessively high metal fitting.
  • the user can also judge whether the appearance of the terminal device is damaged, whether the terminal device is in water, and long-term bad holding habits, etc., and correct it. Improper holding habits or habits, for example, holding the antenna for communication and so on.
  • the content of the reminder information may include specific suggestions, for example, suggesting that the user replace the improper peripheral device, or avoid holding the radiation area of the antenna, or sending the mobile terminal for repair.
  • the self-detection function of the activation signal of the mobile terminal after the occurrence of the abnormal condition is solved, and the terminal device itself, such as the antenna system, is found or excluded based on the comparison between the historical communication signal data and the current communication signal strength.
  • the antenna body of the mobile terminal is basically directly processed by metal, and is very susceptible to damage in the case of sudden situations such as falling, collision, corrosion, etc., so the above method of starting self-detection according to the trigger event is used to store through the cloud server.
  • the historical communication signal data or the historical communication signal data stored by the local device can perform more accurate judgment on the signal state of the current mobile terminal, and prompt the user that the current mobile terminal has a signal experience problem.
  • the performance of the mobile terminal antenna directly determines its communication capabilities in areas with weak signals, such as remote areas, mountains, mantles, and sewers.
  • a non-official accessory such as a metal protective cover and a screen-protective film with too much metal content is used, thereby causing a signal experience problem of the mobile terminal, and the history of the cloud server storage can be utilized by a regular signal self-detection method.
  • the communication signal data or the historical communication signal data stored by the local device is compared, and the signal state of the current mobile terminal can be more accurately determined, and the current mobile terminal is presented with a signal experience problem.
  • the terminal device includes a trigger unit (501), a self-detection unit (502), and a prompting unit (503).
  • the trigger unit (501) detects a trigger event.
  • the self-detecting unit (502) performs self-detection on the terminal terminal according to the triggering event, where the self-detection detects a wireless signal state of the terminal device, and determines, according to the self-detection, that the wireless signal is abnormal, Instructing the prompting unit to prompt reminder information.
  • the prompting unit (503) prompts the reminder information.
  • the triggering event may specifically include that the triggering unit detects an abnormal condition of the terminal device itself. Specifically, the triggering event may further include the triggering unit detecting an operation of the user input to enable the self-detecting function. The triggering event may specifically include the triggering unit periodically triggering the self-detecting function according to the set time.
  • the self-detecting unit (502) may specifically include a current signal detecting unit (5021), a history signal data acquiring unit (5022), and a determining unit (5023).
  • the current signal detecting unit (5021) detects current communication signal data of the wireless signal on the terminal device.
  • the historical signal data acquiring unit (5022) acquires the historical communication signal data of the wireless signal on the terminal device.
  • the determining unit (5023) compares the historical communication signal data of the wireless signal on the terminal device with the current communication signal data, and if the difference between the two data comparisons exceeds a preset threshold, then Determining that the wireless signal is abnormal.
  • the wireless signal is a mobile communication network signal
  • the communication signal data includes the following parameters: the same geographical location received signal strength mean, and/or one or more communications between the same time period
  • the average received signal strength of the band may specifically be a radio frequency circuit for detecting a signal strength of the mobile communication network.
  • the wireless signal is a GPS signal
  • the communication signal data includes the following parameters: the same geographical location GPS carrier to noise ratio mean, and/or the average GPS carrier to noise ratio between the same time period .
  • the current signal detecting unit may specifically be a positioning device that detects a carrier-to-noise ratio of the GPS.
  • the wireless signal is a WIFI signal
  • the communication signal data includes the following parameters: a mean value of received signal strengths of multiple WIFI signal sources in the same geographic location, and/or between the same time period The average value of the received signal strength of the WIFI signal sources.
  • the current signal detecting unit may specifically be a WI-FI device that detects the WIFI signal strength.
  • the function of the history signal data acquiring unit may be implemented by a processor, by acquiring the historical communication signal data to a server, or acquiring locally stored historical communication signal data.
  • the processor may obtain current wireless signal data from the radio frequency circuit, the positioning device, or the WI-FI device, respectively, to perform comparison to determine whether the wireless signal is abnormal. That is, the function of the determining unit can also be implemented by a processor.
  • the terminal device further includes a storage unit that stores historical communication signal data of the wireless signal.
  • the prompting unit may be a display, or a speaker, prompting reminding information by displaying text or playing a voice.
  • the embodiment of the present application discloses a terminal device 710, which may include a touch screen 711, a processor 712, and a memory 713, and further includes one or more communication buses 714 connected to the foregoing devices.
  • the terminal device 710 in the embodiment of the present application may be used to implement the technical solutions in the respective methods and the drawings in the foregoing embodiments.
  • the embodiment of the present application further provides a terminal device, which has the function of realizing the behavior of the terminal device in the actual method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the computer program product includes one or more computer instructions.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center via wired (eg, coaxial cable, fiber optic, digital subscriber line) or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium, such as a floppy disk, a hard disk, a magnetic tape, an optical medium such as a DVD, or a semiconductor medium such as a solid state hard disk or the like.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un procédé de détection d'un signal de communication. Le procédé est mis en oeuvre sur un dispositif terminal, et comprend les étapes suivantes : le dispositif terminal détecte un événement déclencheur ; détection automatique du dispositif terminal selon l'événement déclencheur, la détection automatique étant destinée à détecter un état de signal sans fil du dispositif terminal ; et lorsqu'il est déterminé qu'un signal sans fil est anormal selon la détection automatique, envoi d'informations de rappel. Au moyen de la solution technique fournie dans les modes de réalisation de la présente invention, la capacité de détection automatique et l'efficacité d'un dispositif terminal sont améliorées, et en même temps, les opérations d'un utilisateur sont également réduites et l'expérience d'utilisateur est améliorée.
PCT/CN2017/094371 2017-04-01 2017-07-25 Procédé de détection de signal sans fil, et dispositif terminal WO2018176702A1 (fr)

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