WO2020114369A1 - Procédé de test de retard de communication sans fil, dispositif, dispositif informatique et support d'informations - Google Patents

Procédé de test de retard de communication sans fil, dispositif, dispositif informatique et support d'informations Download PDF

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Publication number
WO2020114369A1
WO2020114369A1 PCT/CN2019/122553 CN2019122553W WO2020114369A1 WO 2020114369 A1 WO2020114369 A1 WO 2020114369A1 CN 2019122553 W CN2019122553 W CN 2019122553W WO 2020114369 A1 WO2020114369 A1 WO 2020114369A1
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Prior art keywords
test signal
reference test
wireless communication
terminal
communication device
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PCT/CN2019/122553
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English (en)
Chinese (zh)
Inventor
周海陆
何殿超
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上海众链科技有限公司
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Publication of WO2020114369A1 publication Critical patent/WO2020114369A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles

Definitions

  • the present invention relates to the field of computer technology, and in particular, to a wireless communication delay test method, device, computer equipment, and computer-readable storage medium.
  • wireless communication devices for example, Bluetooth audio playback devices
  • wireless communication devices have also rapidly gained popularity.
  • the wireless communication device performs wireless communication, there will be a delay.
  • the Bluetooth audio playback device receives the wireless signal transmitted by the terminal, the wireless signal is processed to generate an audio signal, and the audio signal is played through the speaker unit.
  • the audio playback device receives the wireless signal transmitted by the terminal, and there is a delay until the Bluetooth audio playback device plays the audio signal through the speaker unit.
  • the delay caused by the audio signal generated in the terminal playing on the Bluetooth audio playback device will cause the audio and video of the video or game scene in the terminal to be out of sync, seriously affecting the user experience of the video or game scene in the terminal.
  • the present invention proposes a wireless communication delay test method, device, computer equipment, and computer-readable storage medium to solve the problem that the wireless communication equipment in the prior art cannot accurately measure the communication delay.
  • the technical solution adopted by the present invention is to provide a wireless communication delay test method, including:
  • the communication delay between the terminal and the wireless communication device is determined according to the received reference test signal and the reference test signal.
  • the reference test signal output by the receiving terminal includes:
  • receiving the reference test signal output by the wireless communication device according to the received reference test signal synchronously wirelessly transmitted by the terminal includes:
  • Receiving the audio of the wireless communication device when the wireless communication device receives the reference test signal synchronously wirelessly transmitted by the terminal and performs signal processing on the reference test signal to obtain the reference test signal The reference test signal output by the output interface, or receiving the reference test signal output by the speaker unit of the wireless communication device.
  • the determining the communication delay between the terminal and the wireless communication device according to the received reference test signal and the reference test signal includes:
  • the delay of the reference test signal relative to the reference test signal is determined as the communication delay between the terminal and the wireless communication device.
  • the determining the communication delay between the terminal and the wireless communication device according to the received reference test signal and the reference test signal includes:
  • the delay of the reference test signal relative to the reference test signal is determined as the communication between the terminal and the wireless communication device Delay.
  • the present invention also provides a wireless communication delay test device, including:
  • a receiving module configured to receive a reference test signal output by the terminal, and a reference test signal output by the wireless communication device according to the received reference test signal synchronously wirelessly transmitted by the terminal;
  • the determining module is configured to determine the communication delay between the terminal and the wireless communication device according to the received reference test signal and the reference test signal.
  • the receiving module is specifically used to:
  • the receiving module is specifically used to:
  • Receiving the audio of the wireless communication device when the wireless communication device receives the reference test signal synchronously wirelessly transmitted by the terminal and performs signal processing on the reference test signal to obtain the reference test signal The reference test signal output by the output interface, or receiving the reference test signal output by the speaker unit of the wireless communication device.
  • the determination module is specifically used for:
  • the delay of the reference test signal relative to the reference test signal is determined as the communication delay between the terminal and the wireless communication device.
  • the determining module includes:
  • the analysis module is used to generate a reference audio time domain analysis curve of the received reference test signal and a reference audio time domain analysis curve of the received reference test signal, respectively;
  • a comparison module configured to determine the delay between the reference test signal and the reference test signal by comparing the reference audio time domain analysis curve and the reference audio time domain analysis curve as the terminal and the Communication delay of wireless communication equipment.
  • the present invention also provides a computer device including a processor and a memory; the processor is used to execute a wireless communication delay test program stored in the memory to implement the steps of the above-mentioned wireless communication delay test method.
  • the present invention also provides a computer-readable storage medium that stores one or more programs, and the one or more programs can be executed by one or more processors to implement the wireless communication described above Delay the steps of the test method.
  • the present invention has at least the following advantages:
  • the wireless communication delay test method, device, computer equipment and computer readable storage medium described in the present invention effectively realize the accurate measurement of the communication delay of the wireless communication equipment and avoid the wireless caused by the inaccurate measurement of the communication delay of the wireless communication equipment Excessive communication delay of communication equipment seriously affects the disadvantage of correct transmission of communication information.
  • FIG. 1 is a flowchart of a wireless communication delay test method according to the first and second embodiments of the present invention
  • FIG. 2 is a schematic structural diagram of a wireless communication delay test device according to a third embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a wireless communication delay test device according to a fourth embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a computer device according to a fifth embodiment of the present invention.
  • a wireless communication delay test method as shown in FIG. 1, includes the following specific steps:
  • Step S101 Receive a reference test signal output by the terminal, and a reference test signal output by the wireless communication device according to the received reference test signal synchronously wirelessly transmitted by the terminal.
  • the reference test signal includes but is not limited to the following signals: video signals, audio signals, and optical signals; the reference test signal includes but is not limited to the following signals: video signals, audio signals, and optical signals.
  • the format of the reference test signal is not specifically limited, and the format of the reference test signal may be set according to the engineering experience of the test engineer, or the format of the reference test signal may be set according to the test accuracy.
  • the reference test signal output by the wireless communication device according to the received reference test signal for synchronous wireless transmission by the terminal includes, but is not limited to, one of the following ways:
  • Method 1 The wireless communication device receives the reference test signal synchronously transmitted by the terminal; and outputs the received reference test signal as a reference test signal;
  • Method 2 The wireless communication device receives the reference test signal transmitted synchronously by the terminal; performs signal processing on the received reference test signal to output the reference test signal obtained by performing signal processing on the reference test signal.
  • the signal processing manners of the reference test signal include, but are not limited to, one or a combination of the following manners:
  • Amplify the benchmark test signal decode the benchmark test signal, decrypt the benchmark test signal, perform integrity check on the benchmark test signal, filter the benchmark test signal for noise and/or interference, and sample the benchmark test signal , Transform domain analysis (for example: frequency domain transform) on the reference test signal, identify the reference test signal, and synthesize the reference test signal and other signal processing methods.
  • Transform domain analysis for example: frequency domain transform
  • the terminal includes but is not limited to: general-purpose computer equipment (for example: notebook computers or desktop computers, etc.), mobile terminals (for example: smartphones or tablet computers, etc.), industrial equipment (for example: intelligent machine tools or intelligent Welding equipment, etc.), commercial equipment (for example: smart government equipment or intelligent medical equipment, etc.), wearable devices (for example: smart glasses or smart headphones, etc.), smart robotic equipment, and smart toys.
  • general-purpose computer equipment for example: notebook computers or desktop computers, etc.
  • mobile terminals for example: smartphones or tablet computers, etc.
  • industrial equipment for example: intelligent machine tools or intelligent Welding equipment, etc.
  • commercial equipment for example: smart government equipment or intelligent medical equipment, etc.
  • wearable devices for example: smart glasses or smart headphones, etc.
  • smart robotic equipment smart toys.
  • the wireless communication devices include but are not limited to: general-purpose computer devices (such as notebook computers or desktop computers) provided with wireless communication modules, mobile terminals (such as smart phones or tablet computers, etc.), industrial Equipment (for example: intelligent machine tools or intelligent welding equipment, etc.), commercial equipment (for example: intelligent government equipment or intelligent medical equipment, etc.), wearable devices (for example: smart glasses or smart headphones, etc.), smart robot equipment and smart toys .
  • the wireless communication module includes, but is not limited to, one or more of the following communication modules: Bluetooth wireless communication module, infrared wireless communication module, zigbee wireless communication module, and Wi-Fi (WIreless-Fidelity, Wireless fidelity) wireless communication modules such as wireless communication modules.
  • the manner in which the terminal synchronizes the wireless transmission of the reference test signal includes but is not limited to the following manners:
  • Method 1 The terminal transmits the benchmark test signal synchronously through the Bluetooth wireless communication module;
  • Method 2 The terminal synchronously transmits the reference test signal through the infrared wireless communication module;
  • Method 3 The terminal transmits the benchmark test signal synchronously through the zigbee wireless communication module
  • Method 4 The terminal transmits the benchmark test signal synchronously through the Wi-Fi wireless communication module.
  • wireless transmission methods include, but are not limited to, wireless communication transmission methods such as Bluetooth wireless communication, infrared wireless communication, zigbee wireless communication, and Wi-Fi wireless communication.
  • Step S102 Determine the communication delay between the terminal and the wireless communication device according to the received reference test signal and reference test signal.
  • the received reference test signal and reference test signal it can accurately determine the communication delay between the terminal and the wireless communication device, avoiding the failure to obtain the reference test signal output by the terminal, resulting in the failure to output the reference test signal output from the terminal and the wireless communication device
  • the reference test signal is used to compare the delay, which leads to the disadvantage that the communication delay between the terminal and the wireless communication device cannot be determined.
  • the wireless communication device will work abnormally or malfunction.
  • the video playback terminal for example, a projector
  • a wireless communication device for example, Bluetooth audio
  • the audio signal output from the wireless communication device for example, a Bluetooth audio
  • the video playback terminal for example , Projector
  • the wireless communication delay test method described in the first embodiment of the present invention effectively realizes the accurate measurement of the communication delay of the wireless communication device, and avoids the serious influence of the wireless communication device communication delay caused by the wireless communication device communication delay being unable to measure accurately Disadvantages of the correct transmission of communication information.
  • a second embodiment of the present invention includes the following specific steps:
  • Step S101 Receive a reference test signal output by the terminal, and a reference test signal output by the wireless communication device according to the received reference test signal synchronously wirelessly transmitted by the terminal.
  • the manner of receiving the reference test signal output by the terminal includes:
  • the reference test signal is a 50 ms sine wave audio test signal.
  • the method of receiving the reference test signal output by the wireless communication device according to the received reference test signal synchronously transmitted by the terminal includes one of the following ways:
  • Method 1 When the wireless communication device receives the reference test signal synchronously transmitted by the terminal and performs signal processing on the reference test signal to obtain the reference test signal, receive the reference test signal output from the audio output interface of the wireless communication device;
  • Method 2 When the wireless communication device receives the reference test signal synchronously transmitted by the terminal and performs signal processing on the reference test signal to obtain the reference test signal, the reference test signal output by the speaker unit of the wireless communication device is received.
  • the signal processing manners of the reference test signal include, but are not limited to, one or a combination of the following manners:
  • Amplify the benchmark test signal decode the benchmark test signal, decrypt the benchmark test signal, perform integrity check on the benchmark test signal, filter the benchmark test signal for noise and/or interference, and sample the benchmark test signal , Transform domain analysis (for example: frequency domain transform) on the reference test signal, identify the reference test signal, and synthesize the reference test signal and other signal processing methods.
  • Transform domain analysis for example: frequency domain transform
  • the audio output interface is not specifically limited, and may be a 3.5mm coaxial audio interface, a 2.5mm coaxial audio interface, a 6.3mm coaxial audio interface, a Lightning (lightning) interface, and a Type-C interface , USB (Universal Serial) interface, HDMI (High Definition Multimedia Interface) interface, audio RCA (Radio Corporation) interface, coaxial digital audio interface and optical fiber interface.
  • the wireless communication device includes but is not limited to: an audio playback device provided with a wireless communication module.
  • the wireless communication module includes, but is not limited to, one or more of the following communication modules: a wireless communication module such as a Bluetooth wireless communication module, an infrared wireless communication module, a zigbee wireless communication module, and a Wi-Fi wireless communication module.
  • the wireless communication device is a Bluetooth headset, Bluetooth speaker, Bluetooth headset power amplifier or other Bluetooth headset decoder.
  • Step S102 Determine the communication delay between the terminal and the wireless communication device according to the received reference test signal and reference test signal.
  • step S102 specifically includes: determining the delay of the reference test signal relative to the reference test signal as the communication delay between the terminal and the wireless communication device.
  • the delay of the reference test signal relative to the reference test signal is determined as the communication delay between the terminal and the wireless communication device, which includes not only the wireless transmission delay of the reference test signal but also the wireless communication device.
  • the delay caused by the signal processing of the reference test signal so the test accuracy of the communication delay between the terminal and the wireless communication device is higher and the test is more accurate, avoiding only testing the wireless transmission delay of the terminal and the wireless communication device, not the wireless communication
  • the device tests the delay caused by the signal processing of the reference test signal, which leads to the disadvantage of inaccurate delay test.
  • step S102 specifically includes: separately generating a reference audio time domain analysis curve of the received reference test signal, and a reference audio time domain analysis curve of the received reference test signal; by comparing the reference audio time The domain analysis curve and the reference audio time domain analysis curve determine the delay of the reference test signal relative to the reference test signal as the communication delay between the terminal and the wireless communication device.
  • a reference audio time domain analysis curve of the received reference test signal and a reference audio time domain analysis curve of the received reference test signal are generated respectively; by comparing the reference audio time domain analysis curve and the reference audio
  • the time domain analysis curve determines the communication delay between the terminal and the wireless communication device, which effectively improves the accuracy of the communication delay test between the terminal and the wireless communication device.
  • the wireless communication delay test method described in the second embodiment of the present invention effectively realizes the accurate measurement of the communication delay of the wireless communication device, and avoids the serious influence of the excessive communication delay of the wireless communication device caused by the inaccurate measurement of the communication delay of the wireless communication device Disadvantages of the correct transmission of communication information.
  • a third embodiment of the present invention includes the following components:
  • the receiving module 10 is configured to receive a reference test signal output by the terminal and a reference test signal output by the wireless communication device according to the received reference test signal synchronously wirelessly transmitted by the terminal.
  • the reference test signal includes but is not limited to the following signals: video signals, audio signals, and optical signals; the reference test signal includes but is not limited to the following signals: video signals, audio signals, and optical signals.
  • the format of the reference test signal is not specifically limited, and the format of the reference test signal may be set according to the engineering experience of the test engineer, or the format of the reference test signal may be set according to the test accuracy.
  • the reference test signal output by the wireless communication device according to the received reference test signal for synchronous wireless transmission by the terminal includes, but is not limited to, one of the following ways:
  • Method 1 The wireless communication device receives the reference test signal synchronously transmitted by the terminal; and outputs the received reference test signal as a reference test signal;
  • Method 2 The wireless communication device receives the reference test signal transmitted synchronously by the terminal; performs signal processing on the received reference test signal to output the reference test signal obtained by performing signal processing on the reference test signal.
  • the signal processing manners of the reference test signal include, but are not limited to, one or a combination of the following manners:
  • Amplify the benchmark test signal decode the benchmark test signal, decrypt the benchmark test signal, perform integrity check on the benchmark test signal, filter the benchmark test signal for noise and/or interference, and sample the benchmark test signal , Transform domain analysis (for example: frequency domain transform) on the reference test signal, identify the reference test signal, and synthesize the reference test signal and other signal processing methods.
  • Transform domain analysis for example: frequency domain transform
  • the terminal includes but is not limited to: general-purpose computer equipment (for example: notebook computers or desktop computers, etc.), mobile terminals (for example: smartphones or tablet computers, etc.), industrial equipment (for example: intelligent machine tools or intelligent Welding equipment, etc.), commercial equipment (for example: smart government equipment or intelligent medical equipment, etc.), wearable devices (for example: smart glasses or smart headphones, etc.), smart robotic equipment, and smart toys.
  • general-purpose computer equipment for example: notebook computers or desktop computers, etc.
  • mobile terminals for example: smartphones or tablet computers, etc.
  • industrial equipment for example: intelligent machine tools or intelligent Welding equipment, etc.
  • commercial equipment for example: smart government equipment or intelligent medical equipment, etc.
  • wearable devices for example: smart glasses or smart headphones, etc.
  • smart robotic equipment smart toys.
  • the wireless communication devices include but are not limited to: general-purpose computer devices (such as notebook computers or desktop computers) provided with wireless communication modules, mobile terminals (such as smart phones or tablet computers, etc.), industrial Equipment (for example: intelligent machine tools or intelligent welding equipment, etc.), commercial equipment (for example: intelligent government equipment or intelligent medical equipment, etc.), wearable devices (for example: smart glasses or smart headphones, etc.), smart robot equipment and smart toys .
  • the wireless communication module includes, but is not limited to, one or more of the following communication modules: a wireless communication module such as a Bluetooth wireless communication module, an infrared wireless communication module, a zigbee wireless communication module, and a Wi-Fi wireless communication module.
  • the manner in which the terminal synchronizes the wireless transmission of the reference test signal includes but is not limited to the following manners:
  • Method 1 The terminal transmits the benchmark test signal synchronously through the Bluetooth wireless communication module;
  • Method 2 The terminal synchronously transmits the reference test signal through the infrared wireless communication module;
  • Method 3 The terminal transmits the benchmark test signal synchronously through the zigbee wireless communication module
  • Method 4 The terminal transmits the benchmark test signal synchronously through the Wi-Fi wireless communication module.
  • wireless transmission methods include, but are not limited to, wireless communication transmission methods such as Bluetooth wireless communication, infrared wireless communication, zigbee wireless communication, and Wi-Fi wireless communication.
  • the determining module 20 is configured to determine the communication delay between the terminal and the wireless communication device according to the received reference test signal and reference test signal.
  • the received reference test signal and reference test signal it can accurately determine the communication delay between the terminal and the wireless communication device, avoiding the failure to obtain the reference test signal output by the terminal, resulting in the failure to output the reference test signal output from the terminal and the wireless communication device
  • the reference test signal is used to compare the delay, which leads to the disadvantage that the communication delay between the terminal and the wireless communication device cannot be determined.
  • the wireless communication device will work abnormally or malfunction.
  • the video playback terminal for example, a projector
  • a wireless communication device for example, Bluetooth audio
  • the audio signal output from the wireless communication device for example, a Bluetooth audio
  • the video playback terminal for example , Projector
  • the wireless communication delay test device effectively realizes the accurate measurement of the communication delay of the wireless communication device, and avoids the serious influence of the excessive communication delay of the wireless communication device caused by the inaccurate measurement of the wireless communication device communication delay Disadvantages of the correct transmission of communication information.
  • a wireless communication delay testing device as shown in FIG. 3, includes the following components:
  • the receiving module 10 is configured to receive a reference test signal output by the terminal and a reference test signal output by the wireless communication device according to the received reference test signal synchronously wirelessly transmitted by the terminal.
  • the manner of receiving the reference test signal output by the terminal includes:
  • the reference test signal is a 50ms sine wave audio test signal.
  • the method of receiving the reference test signal output by the wireless communication device according to the received reference test signal synchronously transmitted by the terminal includes one of the following ways:
  • Method 1 When the wireless communication device receives the reference test signal synchronously transmitted by the terminal and performs signal processing on the reference test signal to obtain the reference test signal, receive the reference test signal output from the audio output interface of the wireless communication device;
  • Method 2 When the wireless communication device receives the reference test signal synchronously transmitted by the terminal and performs signal processing on the reference test signal to obtain the reference test signal, the reference test signal output by the speaker unit of the wireless communication device is received.
  • the signal processing manners of the reference test signal include, but are not limited to, one or a combination of the following manners:
  • Amplify the benchmark test signal decode the benchmark test signal, decrypt the benchmark test signal, perform integrity check on the benchmark test signal, filter the benchmark test signal for noise and/or interference, and sample the benchmark test signal , Transform domain analysis (for example: frequency domain transform) on the reference test signal, identify the reference test signal, and synthesize the reference test signal and other signal processing methods.
  • Transform domain analysis for example: frequency domain transform
  • the audio output interface is not specifically limited, and may be a 3.5mm coaxial audio interface, a 2.5mm coaxial audio interface, a 6.3mm coaxial audio interface, a Lightning interface, a Type-C interface, a USB interface , HDMI interface, audio RCA interface, coaxial digital audio interface and optical fiber interface and other interfaces.
  • the wireless communication device includes but is not limited to: an audio playback device provided with a wireless communication module.
  • the wireless communication module includes but is not limited to one or more of the following communication modules: Bluetooth wireless communication module, infrared wireless communication module, zigbee wireless communication module, and Wi-Fi wireless communication module.
  • the wireless communication device is a Bluetooth headset, Bluetooth speaker, Bluetooth headset power amplifier or other Bluetooth headset decoder.
  • the determining module 20 is configured to determine the communication delay between the terminal and the wireless communication device according to the received reference test signal and reference test signal.
  • the determination module 20 is specifically configured to: determine the delay of the reference test signal relative to the reference test signal as the communication delay between the terminal and the wireless communication device.
  • the delay of the reference test signal relative to the reference test signal is determined as the communication delay between the terminal and the wireless communication device, which includes not only the wireless transmission delay of the reference test signal but also the wireless communication device.
  • the delay caused by the signal processing of the reference test signal so the test accuracy of the communication delay between the terminal and the wireless communication device is higher and the test is more accurate, avoiding only testing the wireless transmission delay of the terminal and the wireless communication device, not the wireless communication
  • the device tests the delay caused by the signal processing of the reference test signal, which leads to the disadvantage of inaccurate delay test.
  • the determination module 20 includes:
  • the analysis module 21 is used to generate a reference audio time domain analysis curve of the received reference test signal and a reference audio time domain analysis curve of the received reference test signal, respectively;
  • the comparison module 22 is used to determine the delay between the reference test signal and the reference test signal as the communication delay between the terminal and the wireless communication device by comparing the reference audio time domain analysis curve and the reference audio time domain analysis curve.
  • a reference audio time domain analysis curve of the received reference test signal and a reference audio time domain analysis curve of the received reference test signal are generated respectively; by comparing the reference audio time domain analysis curve and the reference audio
  • the time domain analysis curve determines the communication delay between the terminal and the wireless communication device, which effectively improves the accuracy of the communication delay test between the terminal and the wireless communication device.
  • the wireless communication delay test device effectively realizes the accurate measurement of the communication delay of the wireless communication device, and avoids the serious influence of the excessive communication delay of the wireless communication device caused by the inaccurate measurement of the wireless communication device communication delay Disadvantages of the correct transmission of communication information.
  • a computer device as shown in FIG. 4, includes the following components:
  • the processor 501 and the memory 502 may be connected through a bus or other means.
  • the processor 501 may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU), a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or One or more integrated circuits configured to implement embodiments of the present invention.
  • the memory 502 is used to store the executable instructions of the processor 501;
  • the memory 502 is used to store the program code and transmit the program code to the processor 501.
  • the memory 502 may include volatile memory (Volatile Memory), such as random access memory (Random Access Memory, RAM); the memory 502 may also include non-volatile memory (Non-Volatile Memory), such as read-only memory (Read- Only Memory (ROM), Flash Memory (Flash), Hard Disk (HDD), or Solid-State Drive (SSD); the memory 502 may also include a combination of the aforementioned types of memory.
  • volatile memory such as random access memory (Random Access Memory, RAM
  • non-Volatile Memory such as read-only memory (Read- Only Memory (ROM), Flash Memory (Flash), Hard Disk (HDD), or Solid-State Drive (SSD)
  • ROM read-only memory
  • Flash Flash Memory
  • HDD Hard Disk
  • SSD Solid-State Drive
  • the processor 501 is used to call the program code management code stored in the memory 502 to perform some or all of the steps in any of the first embodiment of the present invention to the second embodiment of the present invention.
  • the computer device of the fifth embodiment of the present invention effectively realizes the accurate measurement of the communication delay of the wireless communication device, and avoids that the communication delay of the wireless communication device is too large due to the inaccurate measurement of the communication delay of the wireless communication device, which seriously affects the correct transmission of communication information Drawbacks.
  • a sixth embodiment of the present invention is a computer-readable storage medium.
  • the computer storage medium may be RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable hard disk, CD-ROM, or any other form of storage media known in the art.
  • the computer-readable storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to implement any one of the first embodiment of the present invention to the second embodiment of the present invention Part or all steps.
  • the computer-readable storage medium of the sixth embodiment of the present invention stores one or more programs, which can be executed by one or more processors, which can effectively achieve accurate measurement of communication delay of wireless communication devices, It avoids the disadvantage that the wireless communication device communication delay caused by the inaccurate measurement of the wireless communication device communication delay, which seriously affects the correct transmission of communication information.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform, and of course, can also be implemented by hardware, but in many cases the former is better Implementation.
  • the technical solutions of the present invention can be embodied in the form of software products in essence or part of contributions to the existing technology, and the computer software products are stored in a storage medium (such as ROM/RAM, magnetic disk,
  • the CD-ROM includes several instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the method described in each embodiment of the present invention.

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Abstract

La présente invention concerne un procédé de test de retard de communication sans fil, consistant : à recevoir un signal de test de base émis par un terminal et un signal de test de référence émis par un dispositif de communication sans fil en fonction du signal de test de base reçu qui est transmis de manière synchrone et sans fil par le terminal ; et à déterminer un retard de communication entre le terminal et le dispositif de communication sans fil en fonction du signal de test de base reçu et du signal de test de référence. La présente invention porte en outre sur un dispositif de test de retard de communication sans fil, sur un dispositif informatique et sur un support d'informations lisible par ordinateur. En mettant en œuvre la solution décrite, la mesure précise du retard de communication du dispositif de communication sans fil est efficacement obtenue et l'inconvénient du retard de communication du dispositif de communication sans fil étant trop grand et affectant sérieusement la transmission correcte des informations de communication en raison de l'impossibilité de mesurer avec précision le retard de communication du dispositif de communication sans fil est évité.
PCT/CN2019/122553 2018-12-05 2019-12-03 Procédé de test de retard de communication sans fil, dispositif, dispositif informatique et support d'informations WO2020114369A1 (fr)

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