WO2015172310A1 - Procédé et dispositif de test de données audio - Google Patents

Procédé et dispositif de test de données audio Download PDF

Info

Publication number
WO2015172310A1
WO2015172310A1 PCT/CN2014/077359 CN2014077359W WO2015172310A1 WO 2015172310 A1 WO2015172310 A1 WO 2015172310A1 CN 2014077359 W CN2014077359 W CN 2014077359W WO 2015172310 A1 WO2015172310 A1 WO 2015172310A1
Authority
WO
WIPO (PCT)
Prior art keywords
audio data
synchronization identifier
synchronization
time interval
identifier
Prior art date
Application number
PCT/CN2014/077359
Other languages
English (en)
Chinese (zh)
Inventor
谭冠中
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.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2014/077359 priority Critical patent/WO2015172310A1/fr
Priority to CN201480005075.7A priority patent/CN105517651B/zh
Publication of WO2015172310A1 publication Critical patent/WO2015172310A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and a device for testing audio data. ⁇ Background technique ⁇
  • FIG. 1 is a schematic diagram of audio data of a transmitting end and a receiving end in the prior art. As shown in FIG. 1 , after the audio data is transmitted and reaches the receiving end, the receiving end receives the audio data at a higher time than the transmitting end. There is a delay between the moments of the audio data.
  • the transmitting end and the receiving end are required to test and process the audio data at the starting point of the same audio data. Therefore, how to implement the synchronous testing of the audio data during the testing of the transmitting end and the receiving end is an urgent problem to be solved.
  • the embodiment of the present invention provides a method and a device for testing audio data, which can easily and conveniently synchronize the audio data.
  • an embodiment of the present invention provides a method for testing audio data, including:
  • the first synchronization identifier is used to indicate a moment when the receiving end starts testing the first audio data.
  • the obtaining the second audio data according to the first synchronization identifier and the first audio data includes:
  • the first synchronization identifier is third audio data.
  • the third audio data comprises at least one dual tone multi-frequency DTMF pulse signal.
  • the obtaining the second audio data according to the first synchronization identifier and the first audio data includes:
  • the second synchronization identifier is used to indicate a time when the receiving end stops testing the first audio data.
  • the first synchronization identifier and the first The first time interval is included between the audio data, and the first time interval is greater than or equal to 0 ms.
  • the second synchronization identifier and the first audio data include a second time interval, The second time interval is greater than or equal to 0 ms.
  • the second synchronization identifier is a fourth audio data.
  • the fourth audio data includes at least one DTMF pulse signal.
  • an embodiment of the present invention provides a method for testing audio data, including: receiving second audio data sent by a transmitting end, where the second audio data includes a first synchronization identifier and first audio data, where a synchronization identifier is used to indicate a time at which the first audio data is started to be tested; and the first audio data is tested at a time when the first synchronization indicator indicates a start of the test.
  • the first synchronization identifier and the first audio data include a first time interval; the moment when the first synchronization identifier indicates a start test , starting to test the first audio data, including:
  • timing is started
  • the first audio data is tested if the timing duration reaches the preset first time interval.
  • the second audio data further includes a second synchronization identifier, where the method further includes: Detecting the second synchronization identifier;
  • the first audio data is stopped from being tested.
  • the method further includes:
  • timing duration reaches a preset test duration, the test of the first audio data is stopped.
  • an embodiment of the present invention provides a test device for audio data, where the device is a sender, and the device includes:
  • a processor configured to obtain second audio data according to the first synchronization identifier and the first audio data, where the first synchronization identifier is used to indicate a time when the receiving end starts testing the first audio data;
  • a transmitter configured to send the second audio data to the receiving end.
  • the processor is specifically configured to:
  • the first synchronization identifier is a third audio data.
  • the third possible implementation in the third aspect In the current mode, the third audio data includes at least one DTMF pulse signal.
  • the processor is specifically configured to: insert the first synchronization identifier before the first audio data, and insert a second after the first audio data Synchronizing the identifier to obtain the second audio data;
  • the second synchronization identifier is used to indicate a time when the receiving end stops testing the first audio data.
  • the first synchronization identifier and the first The first time interval is included between the audio data, and the first time interval is greater than or equal to 0 ms.
  • the second synchronization identifier and the first audio data include a second time interval, The second time interval is greater than or equal to 0 ms.
  • the second synchronization identifier is a fourth audio data.
  • the fourth audio data includes at least one DTMF pulse signal.
  • an embodiment of the present invention provides a test device for audio data, where the device is a receiving end, and the device includes:
  • a receiver configured to receive second audio data that is sent by the sending end, where the second audio data includes a first synchronization identifier and first audio data, where the first synchronization identifier is used to indicate to start testing the first audio data.
  • a processor configured to start testing the first audio data at a time when the first synchronization indicator indicates a start test.
  • the first synchronization identifier and the first audio The first time interval is included between the data; the processor is specifically configured to:
  • timing is started
  • the first audio data is tested if the timing duration reaches the preset first time interval.
  • the second audio data further includes a second synchronization identifier; For: detecting the second synchronization identifier;
  • the first audio data is stopped from being tested.
  • the processor is further configured to:
  • timing duration reaches a preset test duration, the test of the first audio data is stopped.
  • the transmitting end adds a synchronization identifier to the sent audio data to be tested, and uses the synchronization identifier to indicate the time at which the receiving end starts testing the audio data, so that the transmitting end and the receiving end can test the audio data at the same starting point, Synchronous testing of audio data is simple and convenient, so that the transmitting end and the receiving end can achieve synchronization accuracy within several tens of milliseconds.
  • FIG. 1 is a schematic diagram of audio data of a transmitting end and a receiving end in the prior art
  • FIG. 2 is a schematic diagram of a DTMF pulse signal in an embodiment of the present invention
  • 3 is a schematic structural diagram of a system used in the technical solution provided by the embodiment of the present invention
  • FIG. 4 is a schematic flowchart diagram of Embodiment 1 of a method for testing audio data according to an embodiment of the present invention
  • FIG. 5 is a first schematic diagram of audio data in an embodiment of the present invention.
  • FIG. 6 is a second schematic diagram of audio data in an embodiment of the present invention.
  • Embodiment 7 is a schematic flow chart of Embodiment 2 of a method for testing audio data according to an embodiment of the present invention
  • FIG. 8 is a functional block diagram of Embodiment 1 of a test apparatus for audio data according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of Embodiment 1 of a test apparatus for audio data according to an embodiment of the present invention.
  • FIG. 10 is a functional block diagram of Embodiment 2 of a test apparatus for audio data according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram of Embodiment 2 of a test apparatus for audio data according to an embodiment of the present invention.
  • the Dual Tone Multi Frequency (DTMF) pulse signal is composed of a high frequency signal group and a low frequency signal group, and the high frequency signal group and the low frequency signal group each have four kinds of frequency DTMF pulse signals; as shown in Table 1, A high frequency signal and a low frequency signal can be superimposed to form a DTMF pulse signal, which can use a number from 1 to 9, a letter in A ⁇ D, # or * It is indicated that a DTMF pulse signal composed of, for example, a high frequency signal of 1209 Hz and a low frequency signal of 697 Hz may represent the number 1.
  • FIG. 2 is a schematic diagram of a DTMF pulse signal according to an embodiment of the present invention.
  • each DTMF pulse signal corresponds to an audio duration, which is the DTMF pulse width shown in FIG.
  • the system used in the technical solution provided by the embodiment of the present invention is composed of a transmitting end and a receiving end, and the transmitting end is mainly used for sending audio data to be tested to the receiving end, so that the receiving end can receive the received audio.
  • the data is tested and the test results are obtained.
  • the functions of the transmitting end and the receiving end are changed, that is, the transmitting end inserts the synchronization identifier before the audio data to be tested, or before the audio data and after the audio data, and then sends the synchronization identifier together with the audio data.
  • the receiving end starts or stops the test of the audio data according to the synchronization identifier.
  • the audio data may be audio code based on Pulse Code Modulation (PCM);
  • the sender may be a client device, such as a personal computer (PC), a laptop, a mobile phone or a tablet.
  • the receiving end can be a server.
  • the communication mode between the sender and the receiver may be a wired mode, such as the Internet, or a wireless mode, such as a wireless network such as 3G.
  • the embodiment of the present invention provides a method for testing audio data.
  • FIG. 4 it is a schematic flowchart of Embodiment 1 of a method for testing audio data according to an embodiment of the present invention.
  • the method of this embodiment is in audio.
  • the sender side of the data is implemented. As shown in the figure, the method includes the following steps:
  • Step 401 Obtain second audio data according to the first synchronization identifier and the first audio data.
  • the first synchronization identifier may be pre-stored in the sending end; or the sending end may also generate the first synchronization identifier.
  • the first synchronization identifier may be the third audio data.
  • FIG. 5 it is a first schematic diagram of audio data in the embodiment of the present invention. As shown in FIG. 5, the third audio data is used.
  • At least one DTMF pulse signal may be included, and the pulse width of each DTMF pulse signal is that, in the embodiment of the present invention, one or more DTMF pulse signals having a pulse width of one may be utilized as the first synchronization indicator.
  • the pulse width of each DTMF pulse signal needs to be equal to or greater than 65 ms, and if at least two DTMF pulse signals are included, the interval between each two DTMF pulse signals needs to be equal to or greater than 65ms.
  • the receiving end obtains the second audio data according to the first synchronization identifier and the first audio data
  • the method may include the following two types:
  • the first type the receiving end inserts the first synchronization identifier before the first audio data, and obtains the second audio data, so that the second audio data includes a first synchronization identifier and first audio data, the first audio
  • the data is the audio data that the receiver needs to test synchronously.
  • the first synchronization identifier may be third audio data
  • the third audio data may include at least one DTMF pulse signal, and inserting at least one DTMF pulse signal before the first audio data, which is equivalent to using the DTMF pulse signal as test data. Part of the transmission.
  • a first time interval ⁇ may be set between the first synchronization identifier and a starting point of the first audio data, where the first time interval ⁇ is greater than or Equal to 0ms.
  • the first time interval ⁇ is equal to 0 ms, there is no time interval between the first synchronization identifier and the first audio data, and the first audio data is the first audio data; if the first time interval t 2 is greater than 0 ms And indicating that there is a time interval between the first synchronization identifier and the first audio data, and is required to be after the first synchronization identifier, and after the first time interval ⁇ , is the first audio data.
  • a reasonable first time interval t 2 can be set so that the receiving end has enough time to recognize the first synchronization indicator.
  • the second type In some test scenarios, the test duration can be preset in the receiving end, and the receiving end starts counting when the first audio data is started to be tested. When the timing reaches the test duration, the receiving end automatically stops testing. The first audio data, when the test is stopped, the first audio data may not be tested, or may have been tested. In the above test scenario, the first method may be used to insert the first synchronization identifier only in front of the first audio data, and only the first synchronization identifier needs to be used to indicate when the receiver starts to perform the test, and no indication is needed.
  • test duration is not set in advance at the receiving end, so that the transmitting end needs to send the synchronization identifier for instructing to stop the test when transmitting the first audio data.
  • the second synchronization identifier may be pre-stored in the sending end; or the second synchronization identifier may be generated by the sending end.
  • the second synchronization identifier is similar to the first synchronization identifier, and may be the fourth audio.
  • FIG. 6, is a second schematic diagram of audio data in an embodiment of the present invention.
  • the fourth audio data may include at least one DTMF pulse signal, and the pulse width of each DTMF pulse signal is That is, in the embodiment of the present invention, one or more DTMF pulse signals having a pulse width of ⁇ may be utilized as the second synchronization indicator.
  • the second audio data includes a first synchronization identifier, a first audio data, and a second synchronization identifier, which is equivalent to using the DTMF pulse signal included in the first synchronization identifier and the DTMF pulse signal included in the second synchronization identifier as part of the test data.
  • a second time interval may be set between the first audio data and the second synchronization identifier, where the second time interval is greater than or equal to 0 ms.
  • the second time interval is equal to 0 ms, there is no time interval between the second synchronization identifier and the first audio data, and the second synchronization identifier is after the first audio data; if the second time interval is greater than 0 ms, the indication is There is a time interval between the second synchronization identifier and the first audio data. It is required to be after the first audio data, and after the second time interval, is the second synchronization identifier. Wherein, a reasonable second time interval t 4 can be set, so that the receiving end has enough time to recognize the second synchronization identifier.
  • Step 402 Send the second audio data to the receiving end.
  • the transmitting end after obtaining a second audio data, the second audio data transmitted to the receiving end, as shown in Figure 5, the second audio data over the transport time t 3, arrive at the receiving end.
  • FIG. 7 is a schematic flowchart of Embodiment 2 of a method for testing audio data according to an embodiment of the present invention.
  • the method in this embodiment is in audio.
  • the receiving end side of the data is implemented. As shown in the figure, the method includes the following steps:
  • Step 701 Receive second audio data that is sent by the sending end, where the second audio data includes a first synchronization identifier and first audio data, where the first synchronization identifier is used to indicate a time when the first audio data is started to be tested.
  • the receiving end receives the second audio data that is sent by the sending end, where the second audio data includes the first synchronization identifier and the first audio data, or the second audio data includes the first synchronization identifier and the first audio data. And a second synchronization identifier.
  • the first synchronization identifier is used to indicate a time when the first audio data is tested, and the second synchronization identifier is used to indicate a time when the first audio data is stopped.
  • Step 702 Start testing the first audio data at a time when the first synchronization indicator indicates a start test.
  • starting to test the first audio data may include the following two methods:
  • the first type the first time interval between the first synchronization identifier and the first audio data is equal to 0, the receiving end detects the first synchronization identifier, and when the receiving end detects the first synchronization identifier, according to the preset
  • the first time interval t 2 the test processing of the first audio data is performed immediately to obtain the test result; for example, the test processing of the first audio data may be an alignment test of the quality influence of the transmission channel quality on the audio.
  • the first time interval t 2 between the first synchronization identifier and the first audio data is not equal to
  • the receiving end detects the first synchronization identifier; when the receiving end detects the first synchronization identifier, starts timing with a preset timer; when the timer duration of the timer reaches a preset first time interval At the time of ⁇ , the first audio data is tested to obtain a test result.
  • the method further includes: detecting the second synchronization identifier, and stopping detecting the first audio data if the second synchronization identifier is detected.
  • the method may further include: if the receiving end starts testing the first audio data, the receiving end starts timing, and when the timing duration reaches a preset testing duration, the receiving end stops testing.
  • the first audio data is described.
  • the receiving end may detect the DTMF pulse signal by using a detection algorithm, so as to realize the DTMF from the audio data. Pulse signal, thereby obtaining a first synchronization identifier or a second synchronization identifier; wherein the detection algorithm may be a Goertzel algorithm.
  • Embodiments of the present invention further provide an apparatus embodiment for implementing the steps and methods in the foregoing method embodiments.
  • FIG. 8 is a functional block diagram of Embodiment 1 of a test apparatus for audio data according to an embodiment of the present invention.
  • the device is the foregoing sending end, and the device includes:
  • the processor 80 is configured to obtain second audio data according to the first synchronization identifier and the first audio data, where the first synchronization identifier is used to indicate a time when the receiving end starts testing the first audio data, and the transmitter 81 And sending the second audio data to the receiving end.
  • the processor 80 is specifically configured to: insert the first synchronization identifier before the first audio data, to obtain the second audio data.
  • the first synchronization identifier is third audio data.
  • the third audio data includes at least one dual tone multi-frequency DTMF pulse signal.
  • the processor 80 is specifically configured to: insert the first synchronization identifier before the first audio data, insert a second synchronization identifier after the first audio data, to obtain the second audio data;
  • the second synchronization identifier is used to indicate a moment when the receiving end stops testing the first audio data.
  • the first synchronization identifier and the first audio data include a first time interval, and the first time interval is greater than or equal to 0 ms.
  • the second synchronization identifier and the first audio data include a second time interval, where the second time interval is greater than or equal to 0 ms.
  • the second synchronization identifier is fourth audio data.
  • the fourth audio data includes at least one DTMF pulse signal.
  • FIG. 9 is a schematic structural diagram of Embodiment 1 of a test apparatus for audio data according to an embodiment of the present invention.
  • the device is the foregoing sending end, and the device includes:
  • a memory 90 configured to store one or more sets of program codes
  • the processor 91 is coupled to the memory 90 and the transmitter 92, respectively, for invoking the program code stored in the memory 90 to perform the method shown in FIG. 4, and specifically includes: obtaining, according to the first synchronization identifier and the first audio data, a second audio data, where the first synchronization identifier is used to indicate a time when the receiving end starts testing the first audio data;
  • the transmitter 92 is configured to send the second audio data to the receiving end.
  • processor 91 and the transmitter 92 in this embodiment are capable of executing the method shown in FIG. 4, and the portions not described in detail in this embodiment, reference may be made to the related description of FIG.
  • FIG. 10 is a functional block diagram of Embodiment 2 of a test apparatus for audio data according to an embodiment of the present invention.
  • the device is the receiving end, and the device includes:
  • the receiver 100 is configured to receive second audio data that is sent by the sending end, where the second audio data includes a first synchronization identifier and first audio data, where the first synchronization identifier is used to indicate to start testing the first audio data.
  • the processor 101 is configured to start at the time of starting the test indicated by the first synchronization identifier.
  • the first audio data is tested.
  • the first synchronization identifier and the first audio data include a first time interval.
  • the processor 101 is specifically configured to: detect the first synchronization identifier; and if the first synchronization identifier is detected , starting timing; if the timing duration reaches the preset first time interval, the first audio data is tested.
  • the second audio data further includes a second synchronization identifier; the processor 101 is further configured to: detect the second synchronization identifier; if the second synchronization identifier is detected, stop testing the first audio data.
  • the processor 101 is further configured to: start timing when the first audio data is started to be tested; and stop testing the first audio data if the timing duration reaches a preset test duration.
  • the second synchronization identifier includes a second time interval, and the processor 101 is configured to: start time counting if the second synchronization identifier is detected; and if the timing duration reaches the second time interval The duration of time, stopping testing the first audio data.
  • FIG. 1 is a schematic structural diagram of Embodiment 2 of a test apparatus for audio data according to an embodiment of the present invention. As shown in the figure, the device is the receiving end, and the device includes:
  • the receiver 1 10 is configured to receive second audio data that is sent by the sending end, where the second audio data includes a first synchronization identifier and first audio data, where the first synchronization identifier is used to indicate to start testing the first audio. The moment of the data;
  • the memory 1 1 1 is configured to store one or more sets of program codes
  • the processor 1 12 is coupled to the receiver 1 10 and the memory 1 1 1 respectively, and is configured to call the program code stored in the memory to perform the method shown in FIG. 7 , and specifically includes: indicating, by the first synchronization identifier At the moment when the test is started, the first audio data is tested.
  • receiver 1 10 and the processor 1 12 in this embodiment can perform the method shown in FIG. 7, and the portions not described in detail in this embodiment, reference may be made to the related description of FIG.
  • both the sender and the receiver can be Mean Opinion Score (Mean Opinion Score, M ⁇ S) test device, wherein the processor in the sender can be a cool edit for the music editing application.
  • M ⁇ S Mean Opinion Score
  • the transmitting end adds a synchronization identifier to the audio data to be tested, and uses the synchronization identifier to indicate the time at which the receiving end starts testing the audio data, so that the transmitting end and the receiving end can test the audio data at the same starting point, Simultaneously and conveniently realize the synchronous test of audio data, so that the transmitting end and the receiving end can achieve synchronization precision within several tens of milliseconds.
  • the transmitting end uses the control message independent of the audio data to control the receiving end to start testing and stop the test, and the receiving end also needs to confirm whether the control message is received.
  • the technical solution of the embodiment of the present invention is Compared with the technology, the transmitting end only needs to use the synchronization identifier as part of the audio data, and sends it to the receiving end, and does not need to separately send the control instruction. Therefore, the implementation method is relatively simple, the implementation complexity of the device is reduced, and the audio data is tested. Efficiency and reliability.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de test de données audio, le procédé consistant à : acquérir des secondes données audio conformément à un premier identificateur de synchronisation et à des premières données audio (401) ; et transmettre les secondes données audio à une extrémité de réception, le premier identificateur de synchronisation étant utilisé pour indiquer le moment où l'extrémité de réception commence à tester les premières données audio (402). Le procédé réalise de façon simple et pratique un test de synchronisation de données audio.
PCT/CN2014/077359 2014-05-13 2014-05-13 Procédé et dispositif de test de données audio WO2015172310A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2014/077359 WO2015172310A1 (fr) 2014-05-13 2014-05-13 Procédé et dispositif de test de données audio
CN201480005075.7A CN105517651B (zh) 2014-05-13 2014-05-13 音频数据的测试方法及设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/077359 WO2015172310A1 (fr) 2014-05-13 2014-05-13 Procédé et dispositif de test de données audio

Publications (1)

Publication Number Publication Date
WO2015172310A1 true WO2015172310A1 (fr) 2015-11-19

Family

ID=54479136

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/077359 WO2015172310A1 (fr) 2014-05-13 2014-05-13 Procédé et dispositif de test de données audio

Country Status (2)

Country Link
CN (1) CN105517651B (fr)
WO (1) WO2015172310A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111209718A (zh) * 2018-11-05 2020-05-29 珠海格力电器股份有限公司 验证环境平台及验证方法、计算机装置及可读存储介质

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107948904B (zh) * 2017-12-26 2020-10-02 深圳Tcl新技术有限公司 音箱老化试验的方法、装置及计算机可读存储介质
TWI698650B (zh) * 2019-05-22 2020-07-11 和碩聯合科技股份有限公司 測試音訊的產生方法及分析方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493281A (en) * 1992-09-23 1996-02-20 The Walt Disney Company Method and apparatus for remote synchronization of audio, lighting, animation and special effects
US6442350B1 (en) * 2000-04-04 2002-08-27 Eastman Kodak Company Camera with sound recording capability
CN1489306A (zh) * 2002-10-10 2004-04-14 华为技术有限公司 一种测试装置
CN1859584A (zh) * 2005-11-14 2006-11-08 华为技术有限公司 一种媒体播放终端设备的视频播放质量测试方法
US20070003037A1 (en) * 2005-06-29 2007-01-04 International Business Machines Corporation Method and system for automatic generation and testing of voice applications
CN101990040A (zh) * 2010-11-10 2011-03-23 深圳市共进电子有限公司 检测voip设备的测试系统及测试方法
CN101998426A (zh) * 2009-08-13 2011-03-30 上海倍亚得信息技术有限公司 语音测试系统中语音评估算法的握手信号处理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7231190B2 (en) * 2003-07-28 2007-06-12 Motorola, Inc. Method and apparatus for terminating reception in a wireless communication system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493281A (en) * 1992-09-23 1996-02-20 The Walt Disney Company Method and apparatus for remote synchronization of audio, lighting, animation and special effects
US6442350B1 (en) * 2000-04-04 2002-08-27 Eastman Kodak Company Camera with sound recording capability
CN1489306A (zh) * 2002-10-10 2004-04-14 华为技术有限公司 一种测试装置
US20070003037A1 (en) * 2005-06-29 2007-01-04 International Business Machines Corporation Method and system for automatic generation and testing of voice applications
CN1859584A (zh) * 2005-11-14 2006-11-08 华为技术有限公司 一种媒体播放终端设备的视频播放质量测试方法
CN101998426A (zh) * 2009-08-13 2011-03-30 上海倍亚得信息技术有限公司 语音测试系统中语音评估算法的握手信号处理方法
CN101990040A (zh) * 2010-11-10 2011-03-23 深圳市共进电子有限公司 检测voip设备的测试系统及测试方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111209718A (zh) * 2018-11-05 2020-05-29 珠海格力电器股份有限公司 验证环境平台及验证方法、计算机装置及可读存储介质

Also Published As

Publication number Publication date
CN105517651A (zh) 2016-04-20
CN105517651B (zh) 2019-03-26

Similar Documents

Publication Publication Date Title
US9781702B2 (en) Data transmission method, user equipment, base station, and system to resolve a waste of resources during an M2M process
RU2008132875A (ru) Способ и устройство для выполнения процедуры временной синхронизации восходящей линии связи при передаче обслуживания в системе мобильной связи
US10149342B2 (en) Method for reconstructing and recovering cluster communication system based on LTE and user terminal
EP2528327A1 (fr) Système et procédé de ré-accès d'un terminal de visioconférence sans fil
CN105119877A (zh) 语音验证方法、装置以及系统
CN111107528A (zh) 蓝牙测试方法及测试机
EP2913954A2 (fr) Procédé et dispositif de synchronisation de l'heure sur une courte distance
RU2010136939A (ru) Способы и устройства для сети мобильной связи
TW201301931A (zh) 在蜂窩通信系統中初始化次細胞的方法、用戶設備和基地台
EP3442250A2 (fr) Transmission de données
EP4274184A3 (fr) Procédé et appareil de transmission et de réception de données dans un système de communication sans fil
CA2717675A1 (fr) Systemes et procedes de synchronisation des cycles de tonalite et production de tonalites dtmf
WO2015172310A1 (fr) Procédé et dispositif de test de données audio
EP4271115A3 (fr) Procédé de configuration de porteuse pour rétablissement de connexion rrc, terminal et dispositif de réseau
EP4027749A1 (fr) Procédés et dispositifs pour mettre fin à un appel
CN108923995B (zh) 一种传输时延的确定方法和装置
US20140370814A1 (en) Connecting wireless devices
CN109246664B (zh) 一种语音测试方法及装置
WO2016161985A1 (fr) Procédé de traitement de signal, émetteur, récepteur et système de traitement de signal
CN112105005A (zh) 一种控制蓝牙设备播放的方法及装置
CN104053132B (zh) 一种信息号码识别的方法及装置
WO2015154460A1 (fr) Procédé et appareil d'enregistrement de données audio
WO2012028062A1 (fr) Procédé et système permettant de transmettre des informations instantanées au cours d'un appel
EP2899950A1 (fr) Procédé, dispositif et système d'obtention d'adresse de protocole internet
WO2015109524A1 (fr) Procédé et dispositif d'émission de signal de synchronisation

Legal Events

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

Ref document number: 14891811

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14891811

Country of ref document: EP

Kind code of ref document: A1