CN107948021A - A kind of detection method and device of end-to-end communication performance - Google Patents
A kind of detection method and device of end-to-end communication performance Download PDFInfo
- Publication number
- CN107948021A CN107948021A CN201810005325.7A CN201810005325A CN107948021A CN 107948021 A CN107948021 A CN 107948021A CN 201810005325 A CN201810005325 A CN 201810005325A CN 107948021 A CN107948021 A CN 107948021A
- Authority
- CN
- China
- Prior art keywords
- detection
- test
- communication
- terminal
- time
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 title claims abstract description 122
- 238000001514 detection method Methods 0.000 title claims abstract description 85
- 238000012360 testing method Methods 0.000 claims abstract description 147
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000528 statistical test Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0888—Throughput
Abstract
The invention discloses a kind of detection method and device of end-to-end communication performance, method includes：Processing is synchronized to test master clock and terminal clock, into test pattern；Under the test pattern, communication data end to end described in detection；According to the communication data, the communication performance end to end is determined.Technical solution using the present invention, can make the more accurate of test result, improve the reliability of test result.
Description
Technical field
The present invention relates to field of communication technology, and in particular to a kind of detection method and device of end-to-end communication performance.
Background technology
With widely using for internet, explosive increase is presented in the development of computer network, answering based on network technology
It is more and more with system, it is end-to-end in network between communication performance be to weigh one of standard of network quality.
Generally use issues data frame and receives the total time divided by 2 for replying frame, and obtained data are as intermediate communication road
The time delay in footpath, and the time delay actually to communicate every time is different, there are error when this is resulted in pair, leads terminal clock and test
Clock of standing is inconsistent, and when testing communication performance end to end, there are deviation, reliability are relatively low for obtained test result.
The content of the invention
It is an object of the invention to provide a kind of detection method and device of end-to-end communication performance, to solve due to terminal
Clock and test master clock are inconsistent, and when testing communication performance end to end, obtained test result is there are deviation, reliably
The problem of property is relatively low.
To achieve the above object, the present invention provides a kind of detection method of end-to-end communication performance, including：
Processing is synchronized to test master clock and terminal clock, into test pattern；
Under the test pattern, communication data end to end described in detection；
According to the communication data, the communication performance end to end is determined.
Further, in method described above, communication data end to end described in detection, including：：
Traffic rate end to end described in detection；
Packet loss end to end described in detection；
Handling capacity end to end described in detection；With
Time delay end to end described in detection.
Further, in method described above, traffic rate end to end described in detection, including：：
Obtain the communication protocol of application layer；
According to the communication protocol of the application layer, application layer communication speed end to end described in detection.
Further, in method described above, packet loss end to end described in detection, including：
According to the communication protocol of the application layer, package processing is carried out to the transmission packet end to end, obtain with
The equivalent test data bag of real application data bag；
According to the test data bag, packet loss end to end described in detection.
Further, in method described above, handling capacity end to end described in detection, including：
Test first downgoing time issued the documents to the terminal of main website and the terminal are counted respectively to described
Test the first upstream time that main website uploads the file；
According to first downgoing time, downlink throughput capacity is calculated, and, according to first upstream time, in calculating
Row handling capacity.
Further, in method described above, time delay end to end described in detection, including：
The test main website is obtained respectively sends the second downgoing time for specifying data frame and the terminal transmission finger
Determine the second upstream time of data frame；
According to second downgoing time, downlink time delay is calculated, and, according to second upstream time, calculate uplink
Time delay.
Further, method described above, further includes：
Obtain test log, the test log of wireless comprehensive test instrument and the test log of the terminal of the test main website；
According to the test log of the wireless comprehensive test instrument, the physical layer communication speed end to end is determined；
According to the test log of the test main website and the test log of the terminal, the link layer end to end is determined
Traffic rate.
Further, in method described above, communication data end to end described in detection, including：：
Between end-to-end using general-purpose serial bus USB communication under conditions of, communication data end to end described in detection.
The present invention also provides a kind of detection device of end-to-end communication performance, including：
Processing module, for synchronizing processing to test master clock and terminal clock, into test pattern；
Detection module, under the test pattern, communication data end to end described in detection；
Determining module, for according to the communication data, determining the communication performance end to end.
Further, in device described above, the detection module is specifically used for：
Traffic rate end to end described in detection；
Packet loss end to end described in detection；
Handling capacity end to end described in detection；With
Time delay end to end described in detection.
The present invention end-to-end communication performance detection method and device, by test master clock and terminal clock into
After row synchronization process, into test pattern, and communication data end to end is detected in test mode, further according to leading to end to end
Letter data, determines communication performance end to end, realizes under test master clock and terminal clock synchronous condition, test lead arrives
The communication performance at end.Technical solution using the present invention, can make the more accurate of test result, improve the reliable of test result
Property.
Brief description of the drawings
Fig. 1 is the flow chart of the detection method embodiment one of the end-to-end communication performance of the present invention；
Fig. 2 is the flow chart of the detection method embodiment two of the end-to-end communication performance of the present invention；
Fig. 3 is the structure diagram of the detection device embodiment of the end-to-end communication performance of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with of the invention specific real
Apply example and technical solution of the embodiment of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment
Only it is part of the embodiment of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment in the embodiment of the present invention, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to the present invention
The scope of embodiment protection.
The (if present)s such as term " first ", " second " in specification and claims and above-mentioned attached drawing are to be used for area
Not similar part, without for describing specific order or precedence.It should be appreciated that the data so used are appropriate
In the case of can exchange, so that embodiments herein described herein can be real with the order in addition to illustrating herein
Apply.
Following embodiments are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
Fig. 1 is the flow chart of the detection method embodiment one of the end-to-end communication performance of the present invention, as shown in Figure 1, this reality
The detection method for applying the end-to-end communication performance of example specifically may include steps of：
100th, processing is synchronized to test master clock and terminal clock, into test pattern.
During a specific implementation, since the time delay to communicate every time is different, there are error when this is resulted in pair, make
Terminal clock and test master clock are inconsistent, when testing communication performance end to end, obtained test result there are deviation,
Therefore, in the present embodiment, before test end to end communication performance, the time of test main website can be first obtained, and according to test
Main station time, changes the clock of wireless comprehensive test instrument, makes test master clock synchronous with wireless comprehensive test instrument clock, terminal registration network
Afterwards, wireless comprehensive test instrument updates terminal clock by Network Synchronization.For example, terminal can inquire about terminal clock by AT orders, and
According to the time of wireless comprehensive test instrument, terminal clock is changed, so that test master clock and terminal clock keep synchronous, is gone forward side by side
Enter test pattern.
It should be noted that in the present embodiment, the time of terminal can also be first obtained, then test master clock is carried out same
Step renewal, its principle with obtain test main website time after, then terminal clock is synchronized renewal principle it is identical, herein not
Repeat again.
101st, in test mode, communication data end to end is detected.
In the present embodiment, after test pattern is entered, communication data end to end can be detected, for example, in the present embodiment
End to end communication data can including but not limited to end to end traffic rate, end to end packet loss, gulp down end to end
The amount of spitting and end to end time delay etc..
102nd, according to communication data end to end, communication performance end to end is determined.
For example, can be directed to communication data end to end sets corresponding threshold value, after detection end to end communication data,
End-to-end communication performance can be determined according to communication data end to end and corresponding threshold value.
The executive agent of the detection method of the end-to-end communication performance of the present embodiment can be the inspection of end-to-end communication performance
Device is surveyed, the detection device of the end-to-end communication performance can specifically be integrated by software, such as the end-to-end communication performance
Detection device be specifically as follows an application, the present invention is to this without being particularly limited to.
The detection method of the present embodiment end-to-end communication performance, by being synchronized to test master clock and terminal clock
After processing, into test pattern, and communication data end to end is detected in test mode, further according to the number that communicates end to end
According to definite communication performance end to end, realizes under test master clock and terminal clock synchronous condition, test is end to end
Communication performance.Technical solution using the present invention, can make the more accurate of test result, improve the reliability of test result.
Embodiment 2
Fig. 2 is the flow chart of the detection method embodiment two of the end-to-end communication performance of the present invention, as shown in Fig. 2, this reality
The detection method of end-to-end communication performance of example is applied on the basis of embodiment illustrated in fig. 1, further in further detail to this hair
Bright technical solution is described.
As shown in Fig. 2, the detection method of the end-to-end communication performance of the present embodiment specifically may include steps of：
200th, processing is synchronized to test master clock and terminal clock, into test pattern.
201st, the condition of Universal Serial Bus (Universal Serial Bus, USB) communication is utilized between end-to-end
Under, detect communication data end to end.
During due to being communicated using serial ports, peak transfer rate is limited to baud rate 912000bps, it is impossible to actual response
Communication data end to end, and USB transmission speed reaches 480Mbps, it can release the limit that serial ports speed tests communication data
System.Therefore, in the present embodiment be preferably it is end-to-end between communicated using USB.
In the present embodiment, when detecting communication data end to end, in order to enable testing result and result of practical application one
Directly, the communication protocol of application layer can be first obtained, and according to the communication protocol of application layer, application layer communication is fast end to end for detection
Rate.For example, under normal conditions the communication protocol of application layer be usually user datagram (User Datagram Protocol,
UDP) agreement and transmission control (Transmission Control Protocol, TCP) agreement, therefore the present embodiment can be
Under udp protocol and Transmission Control Protocol, application layer communication speed end to end is detected.
During a specific implementation, the present embodiment can also be according to the communication protocol of application layer, to passing end to end
Transmission of data bag carries out package processing, obtains the test data bag equivalent with real application data bag；According to obtained test data
Bag, detects packet loss end to end.For example, the present embodiment can be changed and transmit end to end according to the communication protocol of application layer
The size of data packet, so as to get test data bag size and real application data bag it is in the same size, then detect end-to-end
Packet loss.
In the present embodiment, when detecting handling capacity end to end, statistical test main website it can issue the documents respectively to terminal
The first downgoing time and the first upstream time from terminal to transmitting file in test main website, according to the first downgoing time, under calculating
Row handling capacity, and, according to the first upstream time, calculate uplink throughput.For example, downlink throughput capacity can be first tested, by surveying
Main website startup file transport protocol (File Transfer Protocol, FTP) is tried, a certain size file is issued to terminal,
After the completion of terminal receives complete file and verifies, confirmation message is replied, then the file of reception is being uploaded to survey by terminal
Main website is tried, after the completion of test main website receives complete file and verifies, replys confirmation message, at this point it is possible to count the respectively
One downgoing time and the first downgoing time, and according to the first downgoing time, downlink throughput capacity is calculated, and, according to the first uplink
Time, calculates uplink throughput.
It is delayed when detecting end to end, test main website can be obtained respectively and send the second downgoing time for specifying data frame
The second upstream time for specifying data frame is sent with terminal, according to the second downgoing time, calculates downlink time delay, and, according to the
Two upstream times, calculate uplink time delay.For example, specified data can be sent respectively by test main website and terminal in the present embodiment
Frame, and count the second downgoing time and the second upstream time respectively, and according to the second downgoing time, downlink time delay is calculated, and,
According to the second upstream time, uplink time delay is calculated.
202nd, according to communication data end to end, communication performance end to end is determined.
203rd, test log, the test log of wireless comprehensive test instrument and the test log of terminal of test main website are obtained.
During a specific implementation, during test end to end communication performance, test main website, wireless comprehensive test instrument
Corresponding test log can be produced with terminal, therefore, the present embodiment can also obtain the test log, wireless of test main website
The test log of comprehensive test instrument and the test log of terminal.
204th, according to the test log of wireless comprehensive test instrument, physical layer communication speed end to end is determined.
In the present embodiment, physical layer communication speed end to end can be determined according to the test log of wireless comprehensive test instrument.
205th, according to the test log of test main website and the test log of terminal, link layer communications speed end to end is determined
Rate.
In the present embodiment, chain end to end can be determined according to the test log of test main website and the test log of terminal
Road floor traffic rate.
The detection method of the end-to-end communication performance of the present embodiment, by using USB realize it is end-to-end between communication, lead to
Letter interface rate accordingly greatly improves, and then improves detection efficiency, and in actual communications protocol, it is new to measure communication end to end
Can so that testing result is more accurate, reliability higher, and counts communication speed according to physical layer, data link layer and application layer
Rate so that testing result is finer, is more bonded practical business application.
Embodiment 3
Fig. 3 is the structure diagram of the detection device embodiment of the end-to-end communication performance of the present invention, as shown in figure 3, this
The detection device of the end-to-end communication performance of embodiment can include processing module 10, detection module 11 and determining module 12.
Processing module 10, for synchronizing processing to test master clock and terminal clock, into test pattern.
Detection module 11, in test mode, detecting communication data end to end.
Specifically, detection module 11 is specifically used for：Communication end to end described in detection is fast, packet loss, end are arrived end to end
The handling capacity at end and end to end time delay.
Determining module 12, for the communication data detected according to detection module 11, determines communication performance end to end.
The detection device of the end-to-end communication performance of the present embodiment, detection is realized end to end by using above-mentioned each module
The realization mechanism of communication performance is identical with the realization mechanism of above-mentioned embodiment illustrated in fig. 1, may be referred in detail real shown in above-mentioned Fig. 1
The record of example is applied, details are not described herein.
The detection device of the end-to-end communication performance of the present embodiment, it is same by being carried out to test master clock and terminal clock
After step processing, into test pattern, and communication data end to end is detected in test mode, further according to the number that communicates end to end
According to definite communication performance end to end, realizes under test master clock and terminal clock synchronous condition, test is end to end
Communication performance.Technical solution using the present invention, can make the more accurate of test result, improve the reliability of test result.
Further, in above-described embodiment, the condition of general-purpose serial bus USB communication can be utilized between end-to-end
Under, communication data end to end is detected by detection module 11.For example, when detecting application layer communication speed end to end, detection
Module 11 is specifically used for the communication protocol for obtaining application layer；According to the communication protocol of application layer, application layer is led to end to end for detection
Believe speed.When detecting packet loss end to end, detection module 11 is specifically used for the communication protocol according to application layer, to end-to-end
Transmission packet carry out package processing, obtain the test data bag equivalent with real application data bag；According to test data bag,
Detect packet loss end to end.When detecting handling capacity end to end, detection module 11 is specifically used for statistical test main website respectively
The first upstream time of the first downgoing time for issuing the documents to terminal and terminal to transmitting file in test main website；According under first
The row time, calculates downlink throughput capacity, and, according to the first upstream time, calculate uplink throughput.Detecting time delay end to end
When, detection module 11 is specifically used for the second downgoing time for obtaining the specified data frame of test main website transmission respectively and terminal sends and refers to
Determine the second upstream time of data frame；According to the second downgoing time, downlink time delay is calculated, and, according to the second upstream time, meter
Calculate uplink time delay.
Further, in above-described embodiment, determining module 12 is additionally operable to obtain test log, the wireless comprehensive test of test main website
The test log of instrument and the test log of terminal；According to the test log of wireless comprehensive test instrument, physical layer communication end to end is determined
Speed；According to the test log of test main website and the test log of terminal, link layer communications speed end to end is determined.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
- A kind of 1. detection method of end-to-end communication performance, it is characterised in that including：Processing is synchronized to test master clock and terminal clock, into test pattern；Under the test pattern, communication data end to end described in detection；According to the communication data, the communication performance end to end is determined.
- 2. according to the method described in claim 1, it is characterized in that, communication data end to end described in detection, including：Traffic rate end to end described in detection；Packet loss end to end described in detection；Handling capacity end to end described in detection；WithTime delay end to end described in detection.
- 3. according to the method described in claim 2, it is characterized in that, traffic rate end to end described in detection, including：Obtain the communication protocol of application layer；According to the communication protocol of the application layer, application layer communication speed end to end described in detection.
- 4. according to the method described in claim 3, it is characterized in that, packet loss end to end described in detection, including：According to the communication protocol of the application layer, package processing is carried out to the transmission packet end to end, is obtained and reality Using the equivalent test data bag of data packet；According to the test data bag, packet loss end to end described in detection.
- 5. according to the method described in claim 2, it is characterized in that, handling capacity end to end described in detection, including：Test first downgoing time issued the documents to the terminal of main website and the terminal are counted respectively to the test Main website uploads the first upstream time of the file；According to first downgoing time, downlink throughput capacity is calculated, and, according to first upstream time, calculate uplink and gulp down The amount of spitting.
- 6. according to the method described in claim 2, it is characterized in that, time delay end to end described in detection, including：The test main website is obtained respectively sends the second downgoing time for specifying data frame and the terminal transmission specified number According to the second upstream time of frame；According to second downgoing time, downlink time delay is calculated, and, according to second upstream time, calculate uplink time delay.
- 7. according to any methods of claim 1-6, it is characterised in that further include：Obtain test log, the test log of wireless comprehensive test instrument and the test log of the terminal of the test main website；According to the test log of the wireless comprehensive test instrument, the physical layer communication speed end to end is determined；According to the test log of the test main website and the test log of the terminal, the link layer communications end to end are determined Speed.
- 8. according to any methods of claim 1-6, it is characterised in that communication data end to end described in detection, including：Between end-to-end using general-purpose serial bus USB communication under conditions of, communication data end to end described in detection.
- A kind of 9. detection device of end-to-end communication performance, it is characterised in that including：Processing module, for synchronizing processing to test master clock and terminal clock, into test pattern；Detection module, under the test pattern, communication data end to end described in detection；Determining module, for according to the communication data, determining the communication performance end to end.
- 10. device according to claim 9, it is characterised in that the detection module is specifically used for：Traffic rate end to end described in detection；Packet loss end to end described in detection；Handling capacity end to end described in detection；WithTime delay end to end described in detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005325.7A CN107948021A (en) | 2018-01-03 | 2018-01-03 | A kind of detection method and device of end-to-end communication performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005325.7A CN107948021A (en) | 2018-01-03 | 2018-01-03 | A kind of detection method and device of end-to-end communication performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107948021A true CN107948021A (en) | 2018-04-20 |
Family
ID=61937366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810005325.7A Pending CN107948021A (en) | 2018-01-03 | 2018-01-03 | A kind of detection method and device of end-to-end communication performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107948021A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400774A (en) * | 2002-08-22 | 2003-03-05 | 陈鸣 | Interconnection network end-to-end performance monitoring method and its system |
| CN1905497A (en) * | 2006-07-31 | 2007-01-31 | 西安西电捷通无线网络通信有限公司 | Method and apparatus for estimating terminal to terminal service grade protocol |
| CN102821416A (en) * | 2011-06-10 | 2012-12-12 | 芯讯通无线科技（上海）有限公司 | System for testing abnormal interruption of wireless communication module and application method thereof |
| CN103346846A (en) * | 2013-06-21 | 2013-10-09 | 国家电网公司 | Communication channel stimulation system of electricity consumption information collection system |
| US9672618B1 (en) * | 2016-08-15 | 2017-06-06 | Elham Mahjoob Hassanain | System and process for dyslexia screening and management |
-
2018
- 2018-01-03 CN CN201810005325.7A patent/CN107948021A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400774A (en) * | 2002-08-22 | 2003-03-05 | 陈鸣 | Interconnection network end-to-end performance monitoring method and its system |
| CN1905497A (en) * | 2006-07-31 | 2007-01-31 | 西安西电捷通无线网络通信有限公司 | Method and apparatus for estimating terminal to terminal service grade protocol |
| CN102821416A (en) * | 2011-06-10 | 2012-12-12 | 芯讯通无线科技（上海）有限公司 | System for testing abnormal interruption of wireless communication module and application method thereof |
| CN103346846A (en) * | 2013-06-21 | 2013-10-09 | 国家电网公司 | Communication channel stimulation system of electricity consumption information collection system |
| US9672618B1 (en) * | 2016-08-15 | 2017-06-06 | Elham Mahjoob Hassanain | System and process for dyslexia screening and management |
Non-Patent Citations (1)
| Title |
|---|
| 康惠诚: "Internet端到端网络性能测量及实现", 《中国优秀硕士论文全文数据库 信息科技辑》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102098301B (en) | The adaptive data transmission method of multilink and system | |
| CN113992297B (en) | Method and device for determining network time delay, electronic equipment and storage medium | |
| KR101370553B1 (en) | System, Mobile Communication Unit and Method for Testing a Receiver Performance | |
| CN103125101B (en) | Measuring unit and method for measuring transmission parameters for a test object | |
| SI2448144T1 (en) | Method and apparatus for directional associations in a wireless communications system | |
| CN104683017B (en) | A kind of satellite mobile communication rlc layer AM mode delivery methods | |
| WO2005084149A2 (en) | Method and system for detailed accounting of packet data | |
| CN101964727B (en) | Method and device for measuring available bandwidth by using mixed messages | |
| CN104349344A (en) | Mobile communication terminal test system and mobile communication terminal test method | |
| CN104750588A (en) | Serial port communication based pressure testing method | |
| CN102104502A (en) | Ethernet equipment performance test platform based on Linux system | |
| CN103702352B (en) | Business channel-based network capacity opening method and device thereof | |
| CN108023787A (en) | Ethernet service test device and method based on FPGA | |
| CN106487605A (en) | packet loss detection method and device | |
| CN105827476A (en) | High-speed PING implementation method and PING testing method | |
| KR100882814B1 (en) | Dual processing system for ensuring realtime of protocol test | |
| CN101656653A (en) | Method and device for configuring receive buffer applied to multi-path transmission | |
| CN107425995A (en) | Bidirectional measurement control method, send business device and receive business device | |
| CN103023720B (en) | A kind of system and method testing Wide Area Network interface performance | |
| CN104009982B (en) | File grouping group sending device and file grouping method for group sending based on ultrashort wave radio set | |
| US11329926B2 (en) | Measuring transmission delay | |
| CN107948021A (en) | A kind of detection method and device of end-to-end communication performance | |
| JP7175328B2 (en) | Transmission delay measurement | |
| CN105812117B (en) | Wireless link time delay compensation device and method facing industrial heterogeneous network | |
| CN111093227A (en) | LoRaWAN-based wireless transmission data acquisition method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |