CN107196821A - The method of calibration and system of time delay in network link - Google Patents
The method of calibration and system of time delay in network link Download PDFInfo
- Publication number
- CN107196821A CN107196821A CN201710373319.2A CN201710373319A CN107196821A CN 107196821 A CN107196821 A CN 107196821A CN 201710373319 A CN201710373319 A CN 201710373319A CN 107196821 A CN107196821 A CN 107196821A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
- H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
-
- 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
- H04L43/16—Threshold monitoring
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Environmental & Geological Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides the method for calibration and system of time delay in a kind of network link, methods described comprises the following steps：Obtain the start node and destination node of packet；The delay of the first link is calculated according to start node and destination node；From start node transmission delay verification data bag, the time delay verification data bag includes initial time, and destination node calculates the difference between reception time and initial time, the delay of calculating is verified according to the difference.The technical scheme that the present invention is provided has the advantages that special sector obtains location information.
Description
Technical field
The present invention relates to the method for calibration and system of time delay in the communications field, more particularly to a kind of network link.
Background technology
Network linking is the link that data are sent in network, and existing link has a detection of time delay, but the meter of time delay
Calculation may have error, and the error can influence the transmission of packet, and then influence customer experience degree.
The content of the invention
A kind of method of calibration of time delay in network link is provided, which solve prior art customer experience degree difference lack
Point.
On the one hand there is provided a kind of method of calibration of time delay in network link, methods described comprises the following steps：
Obtain the start node and destination node of packet；
The delay of the first link is calculated according to start node and destination node；
From start node transmission delay verification data bag, the time delay verification data bag includes initial time, destination node meter
The difference between reception time and initial time is calculated, the delay of calculating is verified according to the difference.
Optionally, methods described also includes：
The time difference of delay of such as difference with calculating exceedes given threshold, then the delay to the first link is counted again
Calculate.
Optionally, methods described also includes：
The time delay verification data bag also includes：All nodes in link.
Second aspect includes there is provided a kind of check system of time delay in network link, methods described：
Acquiring unit, start node and destination node for obtaining packet；
Computing unit, the delay for calculating the first link according to start node and destination node；
Control unit, for from start node transmission delay verification data bag, when the time delay verification data bag is comprising starting
Between, destination node calculates the difference between reception time and initial time, and the delay of calculating is verified according to the difference.
Optionally, the system also includes：
Control unit, the time difference of the delay for such as difference with calculating exceedes given threshold, then to the first link
Delay is recalculated.
Optionally, the system also includes：
Control unit, also includes for the time delay verification data bag：All nodes in link.
The third aspect is stored thereon with computer program there is provided a kind of computer-readable recording medium, and the program is processed
Device realizes the method for calibration of time delay in above-mentioned network link when performing.
There is provided a kind of terminal, including one or more processors, memory, transceiver, and one or many for fourth aspect
Individual program, one or more of programs are stored in the memory, and are configured by one or more of processing
Device is performed, and described program includes the instruction for being used to perform the step in above-mentioned network link in the method for calibration of time delay.
The technical scheme that the specific embodiment of the invention is provided obtains the start node and destination node of packet, and foundation rises
Beginning node and destination node calculate the delay of the first link, from start node transmission delay verification data bag, the time delay check number
Initial time is included according to bag, destination node calculates the difference between reception time and initial time, according to the difference to calculating
Delay is verified, so it, which has, sends the actual calculation delay of packet, and time delay is verified, and improves user experience
Advantage.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The flow chart of the method for calibration of time delay in a kind of network link that Fig. 1 provides for the present invention.
The structure chart of the check system of time delay in a kind of network link that Fig. 2 provides for the present invention.
A kind of hardware architecture diagram for terminal that Fig. 3 provides for the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refering to Fig. 1, the method for calibration of time delay in a kind of network link that Fig. 1 provides for the first better embodiment of the invention
Flow chart, this method completes by a node, and this method is as shown in figure 1, comprise the following steps：
Step S101, the start node and destination node for obtaining packet；
Step S102, the delay according to start node and destination node the first link of calculating；
Step S103, from start node transmission delay verification data bag, the time delay verification data bag includes initial time, mesh
Node calculate difference between reception time and initial time, the delay of calculating is verified according to the difference.
The technical scheme that the specific embodiment of the invention is provided obtains the start node and destination node of packet, and foundation rises
Beginning node and destination node calculate the delay of the first link, from start node transmission delay verification data bag, the time delay check number
Initial time is included according to bag, destination node calculates the difference between reception time and initial time, according to the difference to calculating
Delay is verified, so it, which has, sends the actual calculation delay of packet, and time delay is verified, and improves user experience
Advantage.
Optionally, it can also include after above-mentioned steps S103：
The time difference of delay of such as difference with calculating exceedes given threshold, then the delay to the first link is counted again
Calculate.
Optionally, it can also include after above-mentioned steps S103：
The time delay verification data bag also includes：All nodes in link.
Refering to Fig. 2, the verification system of time delay in a kind of network link that Fig. 2 provides for the second better embodiment of the invention
System, the system as shown in Fig. 2 including：
Acquiring unit 201, start node and destination node for obtaining packet；
Computing unit 202, the delay for calculating the first link according to start node and destination node；
Control unit 203, for from start node transmission delay verification data bag, the time delay verification data bag to include starting
Time, destination node calculates the difference between reception time and initial time, and the delay of calculating is verified according to the difference.
The technical scheme that the specific embodiment of the invention is provided obtains the start node and destination node of packet, and foundation rises
Beginning node and destination node calculate the delay of the first link, from start node transmission delay verification data bag, the time delay check number
Initial time is included according to bag, destination node calculates the difference between reception time and initial time, according to the difference to calculating
Delay is verified, so it, which has, sends the actual calculation delay of packet, and time delay is verified, and improves user experience
Advantage.
Optionally, said system can also include：
Control unit 203, the time difference of the delay for such as difference with calculating exceedes given threshold, then to the first link
Delay recalculated.
Optionally, said system can also include：
Control unit 203, also includes for the time delay verification data bag：All nodes in link.
It should be noted that for foregoing each method embodiment or embodiment, in order to be briefly described, therefore by its all table
State as a series of combination of actions, but those skilled in the art should know, the present invention is not by described sequence of movement
Limitation because according to the present invention, some steps can be carried out using other orders or simultaneously.Secondly, people in the art
Member should also know that embodiment or embodiment described in the specification belong to preferred embodiment, involved action and list
Necessary to the member not necessarily present invention.
The specific embodiment of the invention also provides a kind of computer-readable recording medium, is stored thereon with computer program,
The program realizes the method for calibration of time delay in above-mentioned network link when being executed by processor.
The specific embodiment of the invention also provides a kind of terminal, as shown in figure 3, including one or more processors 302, depositing
Reservoir 301, transceiver 303, and one or more programs, one or more of programs are stored in the memory,
And it is configured by one or more of computing devices, described program includes being used to perform time delay in above-mentioned network link
The instruction of step in method of calibration.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.This area
Not be the same as Example and the feature of non-be the same as Example described in this specification can be combined or combined by technical staff.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be with
Realized with hardware, or firmware is realized, or combinations thereof mode is realized.When implemented in software, can be by above-mentioned functions
It is stored in computer-readable medium or is transmitted as one or more instructions on computer-readable medium or code.Meter
Calculation machine computer-readable recording medium includes computer-readable storage medium and communication media, and wherein communication media includes being easy to from a place to another
Any medium of individual place transmission computer program.Storage medium can be any usable medium that computer can be accessed.With
Exemplified by this but it is not limited to：Computer-readable medium can include random access memory (Random Access Memory,
RAM), read-only storage (Read-Only Memory, ROM), EEPROM (Electrically
Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, magnetic disk storage medium or other magnetic storage apparatus or can be used in
Carry or storage with instruction or data structure form desired program code and can by computer access any other
Medium.In addition.Any connection can be suitably turn into computer-readable medium.If for example, software is to use coaxial cable, light
Fine optical cable, twisted-pair feeder, Digital Subscriber Line (Digital Subscriber Line, DSL) or such as infrared ray, radio and
The wireless technology of microwave etc is transmitted from website, server or other remote sources, then coaxial cable, optical fiber cable, double
The wireless technology of twisted wire, DSL or such as infrared ray, wireless and microwave etc be included in belonging to medium it is fixing in.Such as this hair
Used in bright, disk (Disk) and dish (disc) include compressing laser disc (CD), laser disc, laser disc, Digital Versatile Disc (DVD),
Floppy disk and Blu-ray Disc, the replicate data of the usual magnetic of which disk, and dish is then with laser come optical replicate data.Group above
Conjunction should also be as being included within the protection domain of computer-readable medium.
In a word, the preferred embodiment of technical solution of the present invention is the foregoing is only, is not intended to limit the present invention's
Protection domain.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in
Within protection scope of the present invention.
Claims (8)
1. the method for calibration of time delay in a kind of network link, it is characterised in that methods described comprises the following steps：
Obtain the start node and destination node of packet；
The delay of the first link is calculated according to start node and destination node；
From start node transmission delay verification data bag, the time delay verification data bag includes initial time, and destination node is calculated and connect
Difference between time receiving between initial time, is verified according to the difference to the delay of calculating.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
The time difference of delay of such as difference with calculating exceedes given threshold, then the delay to the first link is recalculated.
3. according to the method described in claim 1, it is characterised in that methods described also includes：
The time delay verification data bag also includes：All nodes in link.
4. the check system of time delay in a kind of network link, it is characterised in that methods described includes：
Acquiring unit, start node and destination node for obtaining packet；
Computing unit, the delay for calculating the first link according to start node and destination node；
Control unit, for from start node transmission delay verification data bag, the time delay verification data bag to include initial time, mesh
Node calculate difference between reception time and initial time, the delay of calculating is verified according to the difference.
5. system according to claim 4, it is characterised in that
Described control unit, the time difference of the delay for such as difference with calculating exceedes given threshold, then to the first link
Delay is recalculated.
6. system according to claim 4, it is characterised in that
Described control unit, also includes for the time delay verification data bag：All nodes in link.
7. a kind of computer-readable recording medium, is stored thereon with computer program, realized such as when the program is executed by processor
The method of calibration of time delay in network link described in claim 1-3 any one.
8. a kind of terminal, it is characterised in that including one or more processors, memory, transceiver, and one or more journeys
Sequence, one or more of programs are stored in the memory, and are configured to be held by one or more of processors
OK, described program includes the finger for being used to perform the step in the network link described in 1-3 any one in the method for calibration of time delay
Order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373319.2A CN107196821A (en) | 2017-05-24 | 2017-05-24 | The method of calibration and system of time delay in network link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373319.2A CN107196821A (en) | 2017-05-24 | 2017-05-24 | The method of calibration and system of time delay in network link |
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| Publication Number | Publication Date |
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| CN107196821A true CN107196821A (en) | 2017-09-22 |
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ID=59874414
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| CN201710373319.2A Pending CN107196821A (en) | 2017-05-24 | 2017-05-24 | The method of calibration and system of time delay in network link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108763291A (en) * | 2018-04-16 | 2018-11-06 | 北京奇艺世纪科技有限公司 | A kind of data managing method, device and electronic equipment |
| CN110177027A (en) * | 2019-05-29 | 2019-08-27 | 深圳华锐金融技术股份有限公司 | Network delay jitter measure method, apparatus, computer equipment and storage medium |
| CN112449285A (en) * | 2020-12-15 | 2021-03-05 | 广州市登宝路电器有限公司 | Method and system for synchronously playing multiple sound boxes |
| CN115237727A (en) * | 2022-09-21 | 2022-10-25 | 云账户技术(天津)有限公司 | Method and device for determining most congested sublinks, electronic equipment and storage medium |
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| CN110177027A (en) * | 2019-05-29 | 2019-08-27 | 深圳华锐金融技术股份有限公司 | Network delay jitter measure method, apparatus, computer equipment and storage medium |
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| CN112449285A (en) * | 2020-12-15 | 2021-03-05 | 广州市登宝路电器有限公司 | Method and system for synchronously playing multiple sound boxes |
| CN115237727A (en) * | 2022-09-21 | 2022-10-25 | 云账户技术(天津)有限公司 | Method and device for determining most congested sublinks, electronic equipment and storage medium |
| CN115237727B (en) * | 2022-09-21 | 2022-12-02 | 云账户技术(天津)有限公司 | Method and device for determining most congested sublinks, electronic equipment and storage medium |
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Application publication date: 20170922 |