CN102845022B - Transmission quality determining method, device and transmission system - Google Patents
Transmission quality determining method, device and transmission system Download PDFInfo
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- CN102845022B CN102845022B CN201180000284.9A CN201180000284A CN102845022B CN 102845022 B CN102845022 B CN 102845022B CN 201180000284 A CN201180000284 A CN 201180000284A CN 102845022 B CN102845022 B CN 102845022B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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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
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/43—Assembling or disassembling of packets, e.g. segmentation and reassembly [SAR]
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Abstract
The present invention provides a kind of transmission quality determining method, device and transmission system.This transmission quality determining method includes: receive the first passback message carrying first group of transport quality parameters that opposite end sends on transmission link；Obtain the described first group of transport quality parameters on described transmission link and second group of transport quality parameters；According to described first group of transport quality parameters and described second group of transport quality parameters, calculate and obtain the transmission quality testing information that described transmission link is corresponding.The technical scheme of the embodiment of the present invention, it is possible to get the transmission quality testing information of the MPlink transmission link of MLPPP, compensate for lacking the transmission quality testing means to MPlink transmission link in prior art.Use the technical scheme of the embodiment of the present invention, it is possible to get the transmission quality testing information of the MPlink transmission link of MLPPP, thus improve the maintainability in MLPPP transmitting procedure, and improve efficiency of transmission.
Description
Technical field
The present embodiments relate to communication technical field, particularly relate to a kind of transmission quality determining method, dress
Put and transmission system.
Background technology
IP over E1/T1 technology provides based on traditional time division multiplexing (Time Division
Multiplexing；Hereinafter referred to as TDM) IP bearing technology, generally use multilink point-to-point association
View (MultiLink Point to Point；Hereinafter referred to as MLPPP) improve transmission by multi-channel bundling
In bandwidth and reliability.
The transmitting procedure of MLPPP generally use a MLPPP group (Group) realize reporting
Literary composition is transferred to the other end (can be referred to as receiving terminal) from one end (can be referred to as transmitting terminal), should
MLPPP Group includes that a plurality of transmission link, each bar transmission link can also be referred to as MPlink
Transmission link.The basic procedure of MLPPP transmission is: in transmitting terminal opposite end, message is carried out burst,
Then it is sent to receive by each burst by each MPlink transmission link in MLPPP Group
End, then recombinates to each burst at receiving terminal, generates message.Owing to MLPPP is transmitted across
Burst in journey and the existence of restructuring, each bar MPlink transmission link of binding in MLPPP Group
Transmission quality transmission performance is had a great impact.The biography of the most individual other MPlink transmission link
Defeated time delay and/or the deterioration of packet loss, all will cause the mortality of Packet reassembling significantly to promote.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems: existing
Have in technology and lack the transmission quality testing means to MPlink transmission link, cause MLPPP to transmit
During maintainability poor, efficiency of transmission is relatively low.
Summary of the invention
Various aspects of the present invention provide one transmission quality determining method, equipment and system, existing in order to solve
The maintainability having in technology in MLPPP transmitting procedure is poor, the defect that efficiency of transmission is relatively low, it is provided that right
The transmission quality of MPlink transmission link carries out the technical scheme detected.
One aspect of the present invention provides one transmission quality determining method, including:
The first passback carrying first group of transport quality parameters receiving opposite end transmission on transmission link disappears
Breath
Obtain the described first group of transport quality parameters on described transmission link and second group of transmission quality ginseng
Number；
According to described first group of transport quality parameters and described second group of transport quality parameters, calculate and obtain institute
State the transmission quality testing information that transmission link is corresponding.
Another aspect of the present invention provides one transmission quality detection device, including:
Receiver module, the first group of transmission quality that carry sent for receiving opposite end on transmission link is joined
First passback message of number；
Acquisition module, for obtaining the described first group of transport quality parameters and second on described transmission link
Group transport quality parameters；
Processing module, for according to described first group of transport quality parameters and described second group of transmission quality ginseng
Number, calculates and gets the transmission quality testing information that described transmission link is corresponding.
Another aspect of the present invention provides a kind of transmission system, including working as front end, described when front end leads to opposite end
Letter；
Described work as front end, carry first group of transmission for receive on transmission link that described opposite end sends
First passback message of mass parameter；Obtain the described first group of transport quality parameters on described transmission link
With second group of transport quality parameters；According to described first group of transport quality parameters and described second group of transmission matter
Amount parameter, calculates and gets the transmission quality testing information that described transmission link is corresponding.
Use the technical scheme of the embodiment of the present invention, it is possible to get the MPlink transmission link of MLPPP
Transmission quality testing information, thus improve the maintainability in MLPPP transmitting procedure, and improve transmission
Efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 show the structural representation of middle Echo message.
The flow chart planting transmission quality determining method that Fig. 2 provides for one embodiment of the invention.
The flow chart planting transmission quality determining method that Fig. 3 provides for another embodiment of the present invention.
The flow chart of the transmission quality determining method that Fig. 4 provides for yet another embodiment of the invention.
The flow chart of the transmission quality determining method that Fig. 5 provides for further embodiment of this invention.
The flow chart of the transmission quality determining method that Fig. 6 provides for another embodiment of the present invention.
The structural representation of the transmission quality detection device that Fig. 7 provides for one embodiment of the invention.
The structural representation of the transmission quality detection device that Fig. 8 provides for another embodiment of the present invention.
The structural representation of the transmission quality detection device that Fig. 9 provides for yet another embodiment of the invention.
The structural representation of the transmission system that Figure 10 provides for one embodiment of the invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Each MPLink transmission link in MLPPP Group has to pass through link control when setting up
Agreement (Link Control Protocol；Hereinafter referred to as LCP) negotiations process, after only LCP consults successfully,
This MPLink transmission link could add corresponding MLPPP Group.
LCP is PPP (Point to Point；Hereinafter referred to as PPP) agreement provides a kind of link and controls association
View configures and tests the MPLink transmission link of data communication, and it can be used for consulting the one of ppp protocol
A little configuration parameter options；Process different size of Frame；Detection MPLink transmission link loop, one
The mistake of a little MPLink transmission links；Terminate a MPLink transmission link.Consult successfully at LCP
After, passback request (Echo-request) that PPP two ends periodically send/passback response (Echo-Reply)
Message is just used to carry out MPLink transmission link detection of connectivity.Can be by Echo-request message
It is referred to as Echo message with Echo-Reply message.Fig. 1 show the structural representation of Echo message.
As it is shown in figure 1, Echo message includes: type of message (Code), sequence number (Identifier), message
Length (Length), evil spirit numeral (Magic-Number) and the content (Data) of message.Code word
Duan Zhong, generally uses numeral 9 to represent Echo-Request；Numeral 10 represents Echo-Reply.Identifier
Field mating between Echo-request with Echo-Reply, every Echo-request,
Identifier field accumulation 1.Length field is the length of whole Echo message, comprise Code,
Identifier, Length, Magic-Number and Data.Magic-Number field is used for avoiding loopback.
Data field can with self-defining, length by the unified instruction of Length (except Data field, other words
The length of section is fixing).
By the above, it is recognised that Data field can carry out self-defined.Therefore the present invention implements
Example can utilize Data field to carry some transport quality parameters information, thus realizes transmitting MPLink
The transmission quality of link detects.It is referred to the record of following embodiment in detail.
The flow chart planting transmission quality determining method that Fig. 2 provides for one embodiment of the invention.The present embodiment
Transmission quality determining method one end that executive agent is MLPPP, be properly termed as working as front end, this is current
End can be transmitting terminal or the receiving terminal of MLPPP.As in figure 2 it is shown, the transmission quality inspection of the present embodiment
Survey method, can be as described below.
When the executive agent (i.e. working as front end) of the present embodiment is transmitting terminal when, right in the present embodiment
End is receiving terminal.When the executive agent of the present embodiment is receiving terminal when, the opposite end in the present embodiment is
Transmitting terminal.Wherein transmitting terminal and the receiving terminal of the present embodiment can be respectively base station and base station controller.This
Transmitting terminal and the receiving terminal of another embodiment of invention can also be respectively base station and router.The most another
The transmitting terminal of embodiment and receiving terminal can respectively support base station and the base station controller of MLPPP agreement,
Or support base station and the router of MLPPP agreement.
100, on transmission link, receive first time that carries first group of transport quality parameters of opposite end transmission
Pass (Echo) message.
Such as, the Echo message in the present embodiment is passback response (Echo reply) or passback
Request (Echo request).
101, first group of transport quality parameters on transmission link and second group of transport quality parameters are obtained；
Such as, wherein first group of transport quality parameters obtains from an Echo message.Second group of transmission matter
Amount the parameter executive agent MLPPP from the present embodiment when front end obtain.
102, according to first group of transport quality parameters and second group of transport quality parameters, calculate and obtain chain
The transmission quality testing information that road is corresponding.
The transmission quality determining method of the present embodiment, by using technique scheme, on transmission link
Receive the first passback message carrying first group of transport quality parameters that opposite end sends, described first passback
Message is passback response or passback request；Obtain the described first group of transmission quality on described transmission link
Parameter and second group of transport quality parameters；And according to described first group of transport quality parameters and described second group
Transport quality parameters, calculates and obtains the transmission quality testing information that described transmission link is corresponding.By using
Technique scheme, it is possible to get the transmission quality testing information of the MPlink transmission link of MLPPP,
Compensate for prior art lacks the transmission quality testing means to MPlink transmission link.
The flow chart planting transmission quality determining method that Fig. 3 provides for another embodiment of the present invention.This enforcement
The transmission quality determining method of example, on the basis of above-mentioned embodiment illustrated in fig. 2, uses 200,201 and
202 specifically refine 100,101 and 102 respectively.As it is shown on figure 3, the transmission quality inspection of the present embodiment
Survey method, can be as described below.
200, receive on transmission link that opposite end sends carries the first entry time and the second Outlet time
Echo Reply。
Such as, the Echo Reply that opposite end sends is to carry first according to receive when what front end sent
The Echo Request of Outlet time sends, and the first Outlet time is transmission Echo on transmission link
The time of Request；First entry time is the time that opposite end receives Echo Request, during the second outlet
Between for opposite end send Echo Reply time.
201, the first Outlet time and the second entry time are obtained；And acquisition first enters from Echo Reply
Mouth time and the second Outlet time.
Wherein the second entry time is when the time of front end receiver Echo Reply.The present embodiment specifically may be used
With from when front end obtains the first Outlet time and the second entry time.
Such as, when front end can record transmission Echo Request sending Echo Request when
Between i.e. the first Outlet time.Also can record receiving the Echo Reply of return when and receive this
The time of Echo Reply that is second entry time.
202, according to the first Outlet time, the first entry time, the second Outlet time and the second entry time
Obtain the propagation delay time that transmission link is corresponding.
Such as, the transmission link in the present embodiment refers to MPLink transmission link, in the present embodiment,
When front end can obtain the first entry time carried and the second outlet in the Echo Reply received
Between, then it is obtained from the first Outlet time and second entry time of oneself record, then according to the when front end
One Outlet time, the first entry time, the second Outlet time and the second entry time obtain this MPLink
The propagation delay time that transmission link is corresponding.
The present embodiment transmission quality determining method executive agent when front end can be the transmission of MLPPP
End, opposite end is the receiving terminal of MLPPP.
The transmission quality determining method of the present embodiment, by using technique scheme, it is possible to get
The propagation delay time of the MPlink transmission link of MLPPP, compensate for lacking in prior art MPlink biography
The transmission quality testing means of transmission link.Use the technical scheme of the present embodiment, it is possible to get MLPPP
The packet loss of MPlink transmission link, thus improve the maintainability in MLPPP transmitting procedure, and
Improve efficiency of transmission.
It should be noted that on the basis of the technical scheme of above-described embodiment, before 200, currently
End can send Echo Request to opposite end, carries the first Outlet time in this Echo Request simultaneously.
For example, it is possible to carry this first Outlet time in the Data field of Echo Request.When opposite end receives
The when of to this Echo Request, it is possible to get this first Outlet time.This opposite end can be simultaneously
This first Outlet time is backfilled in the Echo Reply returned when front end.Now 201 it is somebody's turn to do when front end obtains
First Outlet time, can not be and obtain from the information of self record, and can directly send from opposite end
Echo Reply in obtain this first Outlet time.Such as, when this first Outlet time, first entrance
Between and the second Outlet time can carry in the Data field of Echo Reply.
It should be noted that on the basis of above-described embodiment, wherein 202 according to the first Outlet time,
First entry time, the second Outlet time and the second entry time obtain the propagation delay time that transmission link is corresponding,
Specifically can include following manner:
The unidirectional transmission time delay that this MPLink transmission link is corresponding can be expressed as:
The transmitted in both directions time delay that this MPLink transmission link is corresponding can be expressed as: (T3-T0)-
(T2-T1)。
Wherein T0 is the first Outlet time, and T1 is the first entry time, and T2 is the second Outlet time, T3
It it is the second entry time.
In actual application, MLPPP passes when front end can calculate each MPLink according to above-mentioned formula
The propagation delay time of transmission link, for each bar MPLink transmission link, selects to calculate the mode of propagation delay time
Should be consistent, i.e. when selecting to calculate unidirectional transmission time delay when, all MPLink transmission links are all counted
Calculate the unidirectional transmission time delay of its correspondence.When selecting to calculate transmitted in both directions time delay when, all MPLink
Transmission link all calculates the transmitted in both directions time delay of its correspondence.
It should be noted that on the basis of the technical scheme of above-described embodiment, after 102, also may be used
To include:
(1) when the difference of propagation delay time corresponding to MPLink transmission link and reference transmission time delay is beyond the
During one predetermined threshold value, send alarm；
After above-mentioned (1), it is also possible to farther include following (2).
(2) when MPLink Group includes at least two transmission links, the 2nd Echo is sent to opposite end
Message, carries in the 2nd Echo message and forbids that opposite end continues to send on the transmission link that this is to be rejected
Call the score the mark of burst；To realize rejecting MPLink transmission link from transmission link group.
For example, it is also possible to opposite end sends the 2nd Echo message to when front end, to realize transmitting MPLink
Link is rejected from transmission link group.
Here MPLink Group refers to the MPLink Group at MPLink transmission link place.
2nd Echo message is Echo request.
Such as, can include in the MPLink Group between front end and opposite end of MLPPP a plurality of
MPLink transmission link.By the method for above-described embodiment, each MPLink can be calculated and pass
The propagation delay time of transmission link, as such, it is possible to obtain a reference transmission time delay, specifically can be by MPLink
The propagation delay time that in Group, all MPLink transmission links are corresponding is averaged and is obtained reference transmission time delay.
Because opposite end is after receiving the message fragment that each bar MPLink transmission link sends, need to report
The restructuring of literary composition.In order to ensure efficiency of transmission, need exist for considering each bar MPLink in MPLink Group
The harmony of the propagation delay time of transmission link.If the propagation delay time of each bar MPLink transmission link is equal
Weighing apparatus property is higher, it is simple to the message fragment received on each bar MPLink transmission link is recombinated by opposite end.
Therefore, for a certain bar MPLink transmission link, can be corresponding by this MPLink transmission link
Propagation delay time compared with reference transmission time delay, when the transmission that this MPLink transmission link is corresponding
When prolonging the difference with reference transmission time delay beyond the first predetermined threshold value, it is believed that this MPLink transmits
Chain circuit transmission time delay is longer, affects the restructuring of subsequent packet, now can send alarm when front end, for
Staff makees to safeguard.Such as when this MPLink Group group includes at least two transmission links,
Now the difference of propagation delay time with reference transmission time delay can be exceeded the first predetermined threshold value when front end
MPLink transmission link is rejected from MPLink Group.The process of implementing can be: when front end is to right
End sends the 2nd Echo message, carries and forbid that opposite end is in this biography to be rejected in the 2nd Echo message
Continue to send the mark of burst of calling the score on transmission link；2nd Echo message be Echo request still,
After rejecting, the LCP of MPLink transmission link heavily consults still to can be at OPEN state, now in order to right
MPLink transmission link between front end and opposite end effectively detects, and presses between front end and opposite end
The test sample message of a kind of data not including any practical significance is sent according to certain speed.This sample
The message difference from normal message fragment is: head sheet indicating bit B and the bit of cauda indicating bit E
Position is 1, and length is fixed as 256Byte, and payload fills random number.The most still Echo can be passed through
Request Yu Echo Reply detects the propagation delay time of this MPLink transmission link alternately.As this MPLink
The propagation delay time of transmission link recovers normal, i.e. propagation delay time and the reference transmission time delay of MPLink Group
Difference less than the first predetermined threshold value time, this MPLink transmission link can be rejoined MPLink
Group.Implement and can be: when front end carries permission opposite end in the Echo request that opposite end sends
The mark of normal message fragment is sent at this MPLink transmission link.In actual application, first presets
Threshold value can be arranged according to the actual requirements.
It should be noted that in actual application, after (1) occurs, can not directly carry out (2).Example
As this MPLink transmission link used n times, when the situation of (1) wherein all occurs for M time,
Send alarm, perform (2) the most again.M, N are positive integer, and M is less than N.M and N is concrete
Numerical value can be chosen according to practical situation.
In actual application, it is also possible to whether the reconstructing failure rate choosing opposite end exceedes the 3rd default threshold value
As whether implementing to reject the essential condition of operation.When the reconstructing failure rate of opposite end exceedes default the 3rd
During limit value, when front end implements to reject operation；The most do not implement to reject operation.
The flow chart of the transmission quality determining method that Fig. 4 provides for yet another embodiment of the invention.The present embodiment
Transmission quality determining method on the basis of above-mentioned embodiment illustrated in fig. 2, use 300,301 and 302
Specifically refine 100,101 and 102 respectively.As shown in Figure 4, the transmission quality testing side of the present embodiment
Method, can be as described below.
300, receive on MPLink transmission link that opposite end sends carries the first message fragment number
Echo Reply。
Such as, in the first message fragment number was a upper passback cycle, opposite end receives on transmission link
Message fragment number.
301, the second message fragment number is obtained；And from Echo Reply, obtain the first message fragment number.
Such as, the message sent on transmission link in the second message fragment number was a upper passback cycle divides
Sheet number.
302, according to the first message fragment number and the second message fragment number, transmission link is obtained corresponding
Packet loss.
Such as, the embodiment of the present invention packet loss detection be at MLPPP when front end (can be transmitting terminal)
Carry out.In the present embodiment, it is with the Echo in the passback cycle in MLPPP transmitting procedure
As a example by Request and Echo Reply.Such as on MPLink transmission link, send n-th when front end
After Echo Request, when front end starts transmission on this MPLink transmission link of the n-th passback cycle
Message fragment counts, and during until sending (n+1)th Echo Request, stops for the n-th passback week
The counting of the burst number of calling the score of phase, obtains the second message fragment number.Prepare to start (n+1)th passback
The counting of the message fragment number in cycle.Now can return the current of periodic recording by n-th when front end
The message fragment number that end sends carries and is sent to opposite end in (n+1)th Echo Request.Accordingly,
In opposite end, after opposite end receives the n-th Echo Request, also beginning to should to the n-th passback cycle
The message fragment received on MPLink transmission link counts, until opposite end receives (n+1)th Echo
During Request, stop the counting of the burst number of calling the score in the n-th passback cycle, obtain the first message fragment
Number.And the message fragment number received in the n-th passback cycle of record is carried at (n+1)th
Echo Reply is sent to work as front end.
When side, front end, can according to the second of the n-th passback cycle of record call the score burst number and
The the first message fragment number carried in the Echo Reply received, obtains this MPLink transmission link
Corresponding packet loss.
The present embodiment transmission quality determining method executive agent when front end can be the transmission of MLPPP
End, opposite end is the receiving terminal of MLPPP.
The transmission quality determining method of the present embodiment, by using technique scheme, it is possible to get
The packet loss of the MPlink transmission link of MLPPP, compensate for lacking in prior art and transmits MPlink
The transmission quality testing means of link.Use the technical scheme of the present embodiment, it is possible to get MLPPP
The packet loss of MPlink transmission link, thus improve the maintainability in MLPPP transmitting procedure, and
Improve efficiency of transmission.
It should be noted that the Secondary Report carried in front end sends Echo Request in above-described embodiment
Burst number specifically can carry in the Data field in Echo Request.The Echo that opposite end sends
The the first message fragment number carried in Reply specifically can carry the Data field in Echo Reply
In.
It should be noted that on the basis of above-described embodiment, wherein 202 opposite ends are divided according to the first message
Sheet number and the second message fragment number, obtain the packet loss that transmission link is corresponding, specifically can be by such as
Under type:
The packet loss that this MPLink transmission link is corresponding can be expressed as: (X1-X2)/X1.
What wherein X1 represented is the second message fragment number, and what X2 represented is the first message fragment number.
It should be noted that on the basis of the technical scheme of above-described embodiment, after 202, also may be used
To include:
A (), when the packet loss that MPLink transmission link is corresponding exceeds the second predetermined threshold value, opposite end sends
Alarm.
After above-mentioned (a), it is also possible to farther include following (b).
B (), when MPLink Group includes at least two transmission links, sends the 3rd Echo to opposite end
Message, carries in the 3rd Echo message and forbids that opposite end continues to send on the transmission link that this is to be rejected
Call the score the mark of burst；To realize rejecting MPLink transmission link from transmission link group.
For example, it is also possible to opposite end sends the 3rd Echo message to when front end, to realize transmitting MPLink
Link is rejected from transmission link group.
Here MPLink Group refers to the MPLink Group at MPLink transmission link place.
3rd Echo message is Echo request.
Such as, can include in the MPLink Group between front end and opposite end of MLPPP a plurality of
MPLink transmission link.By the method for above-described embodiment, each MPLink can be calculated and pass
The packet loss of transmission link.Because opposite end is receiving the message fragment that each bar MPLink transmission link sends
Afterwards, need to carry out the restructuring of message.In order to ensure recombination efficiency, need exist for considering MPLink Group
In the packet loss of each bar MPLink transmission link.Any bar MPLink chain in MPLink Group
The packet loss on road all directly affects the opposite end restructuring to message.Therefore, a certain bar MPLink is transmitted
For link, packet loss corresponding for this MPLink transmission link and the second predetermined threshold value can be compared
Relatively, when the packet loss that this MPLink transmission link is corresponding exceeds the second predetermined threshold value, it is believed that
The packet loss of this MPLink transmission link is the highest affects subsequent packet restructuring, now can send out when front end
Go out alarm, make to safeguard for staff.Such as include at least two when this MPLink Group group
During transmission link, now when front end, packet loss can be exceeded the MPLink chain of the second predetermined threshold value
Road is rejected from MPLink Group.But, after rejecting, the LCP of MPLink transmission link heavily consults still
So can be at OPEN state, the most still can be examined alternately by Echo Request and Echo Reply
Survey the packet loss of this MPLink transmission link.When the packet loss of this MPLink transmission link recovers normal,
When i.e. packet loss is less than the second predetermined threshold value, this MPLink transmission link can be rejoined MPLink
Group.In actual application, the second predetermined threshold value can be arranged according to the actual requirements.
It should be noted that in actual application, after (a) occurs, directly (b) can not be carried out.Example
As this MPLink transmission link used n times, when the situation that wherein M time (a) all occurs,
Send alarm, perform (b) the most again.M, N are positive integer, and M is less than N.M and N is concrete
Numerical value can be chosen according to practical situation.
The flow chart of the transmission quality determining method that Fig. 5 provides for further embodiment of this invention.The present embodiment
Transmission quality determining method on the basis of above-mentioned embodiment illustrated in fig. 2, use 400,401 and 402
Specifically refine 100,101 and 102 respectively.As it is shown in figure 5, the transmission quality testing side of the present embodiment
Method, can be as described below.
400, receive on MPLink transmission link that opposite end sends carries the first message fragment number
Echo Request；
The message fragment sent on transmission link in wherein the first message fragment number was a upper passback cycle
Number.
401, the second message fragment number of record is obtained；And from Echo Request, obtain the first message
Burst number；
The message that wherein the second message fragment number received in being a upper passback cycle on transmission link divides
Sheet number.
402, according to the first message fragment number and the second message fragment number, transmission link is obtained corresponding
Packet loss.
The present embodiment transmission quality determining method executive agent when front end can be the reception of MLPPP
End, opposite end is the transmitting terminal of MLPPP.Such as, the technical scheme of the present embodiment is real with shown in above-mentioned Fig. 4
The difference executing example is: the present embodiment describes the technical scheme of the embodiment of the present invention in receiving terminal side, its
Remaining detailed description in detail is referred to recording in detail of above-mentioned embodiment illustrated in fig. 4.
The transmission quality determining method of the present embodiment, by using technique scheme, it is possible to get
The packet loss of the MPlink transmission link of MLPPP, compensate for lacking in prior art and transmits MPlink
The transmission quality testing means of link.Use the technical scheme of the present embodiment, it is possible to get MLPPP
The packet loss of MPlink transmission link, thus improve the maintainability in MLPPP transmitting procedure, and
Improve efficiency of transmission.
It should be noted that in above-described embodiment, opposite end is carried in sending Echo Request first calls the score
Sheet number specifically can carry in the Data field in Echo Request.
In on the basis of above-described embodiment, 302 when front end is according to the first message fragment number and the second message
Burst number, the mode obtaining packet loss corresponding to transmission link is follow-up with above-mentioned embodiment illustrated in fig. 2
Technical scheme is identical, is referred to the record of above-mentioned associated description in detail, does not repeats them here.
And after 302 in above-described embodiment, it is also possible to including:
(a) when packet loss corresponding to MPLink transmission link is beyond the second predetermined threshold value, when front end is sent out
Go out alarm.
After above-mentioned (a), it is also possible to farther include following (b).
(b) when MPLink Group includes at least two transmission links, when front end to opposite end send
4th Echo message, carries in the 4th Echo message and forbids that opposite end is at this transmission link to be rejected
The upper mark continuing to send burst of calling the score；To realize picking MPLink transmission link from transmission link group
Remove.For example, it is also possible to opposite end sends the 4th Echo message to when front end, to realize transmitting MPLink
Link is rejected from transmission link group.
It is correlated with and explains in detail the relevant record being referred to above-described embodiment, do not repeat them here.
The flow chart of the transmission quality determining method that Fig. 6 provides for another embodiment of the present invention.This enforcement
The application scenarios of example includes a plurality of MPLink transmission link in MPLink Group, the present embodiment
Technical scheme is i.e. to detect a plurality of MPLink transmission link in MPLink Group.Such as Fig. 6
Shown in, the transmission quality determining method of the present embodiment, can be as described below.
The application scenarios of the present embodiment is that receiving terminal or transmitting terminal are respectively to bar each in MPLink Group
MPLink transmission link detects.If receiving terminal measures, and performed following operation by transmitting terminal,
By transmitting terminal, measurement result can be sent to receiving terminal；Vice versa.Below as a example by receiving terminal in detail
The technical scheme of the present embodiment is described.
500, the propagation delay time of the N article MPLink transmission link during receiving terminal measures MPLink Group
And packet loss；Perform 501；
Such as detection method is referred to the record of above-mentioned relevant Fig. 2-embodiment illustrated in fig. 5, at this not
Repeat again.Such as this step can also be measured by receiving terminal, then measurement result is informed transmitting terminal.
501, receiving terminal judges whether the packet loss of the N article MPLink transmission link presets threshold beyond second
Value, when being when, performs 504, otherwise performs 502；
502, receiving terminal judges propagation delay time and the reference transmission time delay of the N article MPLink transmission link
Whether difference is beyond the first predetermined threshold value；When being when, perform 504, otherwise perform 503；
Such as this step can be measured at transmitting terminal, then measurement result is informed receiving terminal.
503, whether the reconstructing failure rate of the message fragment that receiving terminal judgement receives is more than the 3rd preset value,
When being when, perform 504, otherwise perform 505；
504, whether receiving terminal includes the MPLink transmission of more than two in judging this MPLink Group
Link, if when, perform 506, otherwise perform 505；
505, receiving terminal normally works, and terminates.
506, receiving terminal sends to transmitting terminal to carry and requires that transmitting terminal stops at this N article MPLink and passes
Transmission link sends the Echo request of the mark of message fragment；Perform 507；
507, transmitting terminal stops at this N article MPLink transmission link and sends message fragment；Perform 508；
508, receiving terminal continue the N article MPLink transmission link is measured, until propagation delay time and
Packet loss recovers normal, carries to transmitting terminal transmission and requires that transmitting terminal continues at this N article MPLink
Transmission link sends the Echo request of the mark of message fragment.
The N article MPLink transmission link 508 is bundled into MPLink Group in order to realizing by again.
During continuing to measure, transmitting terminal sends sample message to realize passing the N article MPLink to receiving terminal
The measurement of transmission link, is referred to above-mentioned relevant record in detail, does not repeats them here,
In the present embodiment, the specific implementation of each step is referred to the record of above-mentioned related embodiment,
This repeats no more.
The transmission quality determining method of the present embodiment, by using technique scheme, it is possible to get
The packet loss of the MPlink transmission link of MLPPP and propagation delay time, it is right to compensate for lacking in prior art
The transmission quality testing means of MPlink transmission link.Use the technical scheme of the present embodiment, it is possible to obtain
To the packet loss of the MPlink transmission link of MLPPP, thus improve in MLPPP transmitting procedure can
Maintainability, and improve efficiency of transmission.
One of ordinary skill in the art will appreciate that: realize all or part of step of said method embodiment
Can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer-readable
Taking in storage medium, this program upon execution, performs to include the step of said method embodiment；And it is aforementioned
Storage medium include: various Jie that can store program code such as ROM, RAM, magnetic disc or CD
Matter.
The structural representation of the transmission quality detection device that Fig. 7 provides for one embodiment of the invention.This enforcement
The transmission quality detection device of example is specifically as follows one end of MLPPP, is properly termed as working as front end.This is current
End can be transmitting terminal or the receiving terminal of MLPPP.The transmitting terminal of the present embodiment and receiving terminal can be distinguished
For base station and base station controller.The transmitting terminal of another embodiment of the present invention and receiving terminal can also be respectively
Base station and router.As it is shown in fig. 7, the transmission quality detection device of the present embodiment, described transmission quality
Detection device can be base station, base station controller or router, and described transmission quality detection device can wrap
Include: receiver module 10, acquisition module 11 and processing module 12.
Wherein receiver module 10 carries first group of transmission for what reception opposite end on transmission link sent
Oneth Echo message of mass parameter, an Echo message is Echo reply or Echo request.
Acquisition module 11 is connected with receiver module 10, and acquisition module 11 is used for obtaining second group of transport quality parameters,
And first group of transport quality parameters on transmission link is obtained according to receiver module 10.Processing module 12 with
Acquisition module 11 connects, and processing module 12 is for the first group of transmission quality obtained according to acquisition module 11
Parameter and second group of transport quality parameters, calculate and get the transmission quality testing information that transmission link is corresponding.
The transmission quality detection device of the present embodiment, by using above-mentioned module to realize transmission quality testing side
The realization mechanism of method and above-mentioned related method embodiment to realize process identical, be referred to above-mentioned phase in detail
Close the record of embodiment, do not repeat them here.
The transmission quality detection device of the present embodiment, by using above-mentioned module to be capable of getting
The transmission quality testing information of the MPlink transmission link of MLPPP, it is right to compensate for lacking in prior art
The transmission quality testing means of MPlink transmission link.Use the technical scheme of the embodiment of the present invention, it is possible to
Get the transmission quality testing information of the MPlink transmission link of MLPPP, thus improve MLPPP
Maintainability in transmitting procedure, and improve efficiency of transmission.
The structural representation of the transmission quality detection device that Fig. 8 provides for another embodiment of the present invention.Such as figure
Shown in 8, on the basis of above-mentioned embodiment illustrated in fig. 7, the receiver module 10 in the present embodiment receives mould
Block, specifically for receiving when carrying the first entry time and the second outlet of opposite end transmission on transmission link
Between Echo reply；The Echo reply that opposite end sends is to carry the first Outlet time according to receive
Echo request send, the first Outlet time be on transmission link send Echo request time
Between；First entry time is the time that opposite end receives Echo request, and the second Outlet time is that opposite end sends
The time of Echo reply.Acquisition module 11 is specifically for obtaining the first Outlet time and the second entry time；
Second entry time is the time receiving Echo reply；And from the Echo reply of receiver module 10 reception
Middle acquisition the first entry time and the second Outlet time.Processing module 13 is specifically for according to acquisition module
11 the first Outlet time obtained, the first entry time, the second Outlet time and the second entry time obtain
The propagation delay time that transmission link is corresponding.
Alternatively, the acquisition module 11 of the present embodiment is specifically for the Echo received when receiver module 10
When reply also carries the first Outlet time, from the Echo reply that receiver module 10 receives, obtain the
One Outlet time；And obtain the second entry time of record.
Alternatively, the processing module 12 of the present embodiment is specifically for obtaining transmission link pair by equation below
The propagation delay time answered；
Or the propagation delay time that transmission link is corresponding=(T3-T0)-(T2-T1)；
Wherein T0 is the first Outlet time, and T1 is the first entry time, and T2 is the second Outlet time, T3
It it is the second entry time..
Alternatively, the transmission quality detection device of the present embodiment can also include: the first alarm module 13.
First alarm module 13 is connected with processing module 12, and the first alarm module 13 is for when processing module 12
The difference processing propagation delay time corresponding to the transmission link obtained and reference transmission time delay presets threshold beyond first
During value, send alarm.
Alternatively, the transmission quality detection device of the present embodiment can also include: the first sending module 14.
First sending module 14 is connected with the first alarm module 13, by the triggering of the first alarm module 13.The
One sending module 14 is used in the triggering by the first alarm module 13, and when transmission link group includes
Article at least two, during transmission link, send the 2nd Echo message to opposite end, the 2nd Echo message carries
Forbid that opposite end continues to send the mark of burst of calling the score on the transmission link that the first alarm module 13 alerts；The
Two Echo message are Echo request.
The transmission quality detection device of the present embodiment, by using above-mentioned module to realize transmission quality testing side
The realization mechanism of method and above-mentioned related method embodiment to realize process identical, be referred to above-mentioned phase in detail
Close the record of embodiment, do not repeat them here.
The transmission quality detection device of the present embodiment, by using above-mentioned module to be capable of getting
The propagation delay time of the MPlink transmission link of MLPPP, compensate for lacking in prior art MPlink biography
The transmission quality testing means of transmission link.Use the technical scheme of the present embodiment, it is possible to get MLPPP
The packet loss of MPlink transmission link, thus improve the maintainability in MLPPP transmitting procedure, and
Improve efficiency of transmission.
The structural representation of the transmission quality detection device that Fig. 9 provides for yet another embodiment of the invention.Such as figure
Shown in 9, on the basis of above-mentioned embodiment illustrated in fig. 7, the receiver module 10 in the present embodiment receives mould
Block, specifically for receiving the Echo carrying the first message fragment number that opposite end sends on transmission link
reply；First message fragment number was the message that opposite end receives on transmission link in a upper Echo cycle
Burst number.Acquisition module 11 specifically for obtaining the second message fragment number, the second message fragment number
For the message fragment number sent on transmission link in the upper Echo cycle；And connect from receiver module 10
The Echo reply received obtains the first message fragment number.Processing module 12 is specifically for according to obtaining mould
First message fragment number of block 11 acquisition and the second message fragment number, obtain corresponding the losing of transmission link
Bag rate.
Alternatively, in the present embodiment processing module 12 specifically for by equation below obtain transmission link pair
The packet loss answered；
The packet loss that transmission link is corresponding=(X1-X2)/X1；Wherein X1 is described second message fragment
Number；X2 is described first message fragment number.
Alternatively, the transmission quality detection device of the present embodiment also includes the second alarm module 15.Second
Alarm module 15 is connected with processing module 12, and the second alarm module 15 is for processing when processing module 12
When packet loss corresponding to the transmission link that obtains is beyond the second predetermined threshold value, send alarm.
Alternatively, the transmission quality detection device of the present embodiment also includes the second sending module 16.Second
Sending module 16 is connected with the second alarm module 15, by the triggering of the second alarm module 15.Second
Send module 16 in the triggering by the second alarm module 15, and when transmission link group includes at least
Article two, during transmission link, send the 3rd Echo message to opposite end, the 3rd Echo message carries and forbids
Opposite end continues to send the mark of burst of calling the score on the transmission link that the second alarm module 15 alerts；3rd
Echo message is Echo request.
The transmission quality detection device of the present embodiment, by using above-mentioned module to realize transmission quality testing side
The realization mechanism of method and above-mentioned related method embodiment to realize process identical, be referred to above-mentioned phase in detail
Close the record of embodiment, do not repeat them here.
The transmission quality detection device of the present embodiment, by using above-mentioned module to be capable of getting
The packet loss of the MPlink transmission link of MLPPP, compensate for lacking in prior art and transmits MPlink
The transmission quality testing means of link.Use the technical scheme of the present embodiment, it is possible to get MLPPP
The packet loss of MPlink transmission link, thus improve the maintainability in MLPPP transmitting procedure, and
Improve efficiency of transmission.
Receiver module 10 alternatively, on the basis of above-mentioned embodiment illustrated in fig. 7, in above-described embodiment
Specifically for receiving the Echo carrying the first message fragment number that opposite end sends on transmission link
Request, the first message fragment number was the interior message fragment sent on transmission link of the upper Echo cycle
Number.Acquisition module 11 is specifically for obtaining the second message fragment number of record, the second message fragment number
Mesh was the interior message fragment number received on transmission link of the upper Echo cycle；And from receiver module
The 10 Echo request received obtain the first message fragment number.Processing module 12 is specifically for basis
First message fragment number of acquisition module 11 acquisition and the second message fragment number, obtain transmission link pair
The packet loss answered.
Alternatively, the transmission quality detection device of the present embodiment also includes alarm module and sending module.
Alarm module is referred to the first alarm module 13 and second of above-mentioned Fig. 8 or embodiment illustrated in fig. 9 and accuses
Alert module 15.Sending module is referred to the first sending module of above-mentioned Fig. 8 or embodiment illustrated in fig. 9
14 and second sending module 16.The realization mechanism of alarm module and sending module and above-mentioned Fig. 8 or Fig. 9
The realization mechanism of illustrated embodiment is identical, is referred to the record of above-described embodiment in detail, the most superfluous at this
State.
The transmission quality detection device of the present embodiment, by using above-mentioned module to realize transmission quality testing side
The realization mechanism of method and above-mentioned related method embodiment to realize process identical, be referred to above-mentioned phase in detail
Close the record of embodiment, do not repeat them here.
The transmission quality detection device of the present embodiment, by using technique scheme to be capable of getting
The packet loss of the MPlink transmission link of MLPPP, compensate for lacking in prior art and transmits MPlink
The transmission quality testing means of link.Use the technical scheme of the present embodiment, it is possible to get MLPPP
The packet loss of MPlink transmission link, thus improve the maintainability in MLPPP transmitting procedure, and
Improve efficiency of transmission.
The structural representation of the transmission system that Figure 10 provides for one embodiment of the invention.As shown in Figure 10,
The transmission system of the present embodiment, including when front end 20 and with the opposite end 30 communicated when front end 20.
Wherein carry first group of transmission when front end 20 for what reception opposite end 30 on transmission link sent
First passback message of mass parameter, first group of transport quality parameters on acquisition transmission link and second group
Transport quality parameters；According to first group of transport quality parameters and second group of transport quality parameters, calculate and obtain
To the transmission quality testing information that transmission link is corresponding.In the present embodiment, this first passback message such as may be used
Think an an Echo reply or Echo request.
The present embodiment when front end 20 can be transmitting terminal or the receiving terminal of MLPPP.Accordingly, right
End 30 can be receiving terminal or the transmitting terminal of MLPPP.Transmitting terminal and receiving terminal in the present embodiment can
With respectively base station and base station controller.The transmitting terminal of the present embodiment and receiving terminal can also be respectively base station
And router.
Arbitrary described transmission in front end 20 can be above-mentioned Fig. 7-embodiment illustrated in fig. 9 of the present embodiment
Quality detection device, is referred to the record of above-described embodiment in detail, does not repeats them here.
The transmission system of the present embodiment, by using technique scheme, it is possible to get MLPPP's
The transmission quality testing information of MPlink transmission link, compensate for lacking in prior art MPlink biography
The transmission quality testing means of transmission link.Use the technical scheme of the embodiment of the present invention, it is possible to get
The transmission quality testing information of the MPlink transmission link of MLPPP, thus improve MLPPP transmitting procedure
In maintainability, and improve efficiency of transmission.
Device embodiment described above is only schematically, the list wherein illustrated as separating component
Unit can be or may not be physically separate, and the parts shown as unit can be or also
Can not be physical location, i.e. may be located at a place, or at least two network can also be distributed to
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. a transmission quality determining method, it is characterised in that including:
The first passback carrying first group of transport quality parameters receiving opposite end transmission on transmission link disappears
Breath；
Obtain the described first group of transport quality parameters on described transmission link and second group of transmission quality ginseng
Number；
According to described first group of transport quality parameters and described second group of transport quality parameters, calculate and obtain institute
State the transmission quality testing information that transmission link is corresponding；Described transmission quality testing information is propagation delay time；
When the transmission link group at described transmission link place includes at least two transmission links, it is judged that described
The propagation delay time of transmission link is beyond the first predetermined threshold value and described with the difference of reference transmission time delay
Whether the reconstructing failure rate of the message fragment that opposite end receives is more than the 3rd preset value, if being when being, then
Send the second passback message to described opposite end, described second passback message carries and forbids that described opposite end exists
On described transmission link continue send message fragment mark, in order to by described transmission link from described transmission
Link group is rejected；Described transmission link sends to described opposite end test sample message, and again obtains
Take the transmission quality testing information of described transmission link, if the transmission matter of the described transmission link reacquired
Amount detection Information recovering is normal, then send the described opposite end of permission to opposite end and send at described transmission link normal
Passback message, in order to described transmission link to be rejoined described transmission link group.
Transmission quality determining method the most according to claim 1, it is characterised in that described in transmission
Receive the first passback message carrying first group of transport quality parameters that opposite end sends on link, specifically wrap
Include: receive opposite end transmission on transmission link carries the first entry time and the passback of the second Outlet time
Response；The described passback response that described opposite end sends is to carry the first Outlet time according to receive
Passback request sends, and described first Outlet time is for sending described passback request on described transmission link
Time；Described first entry time is the time that described opposite end receives described passback request, described second
Outlet time is the time that described opposite end sends described passback response；
Obtain the described first group of transport quality parameters on described transmission link and second group of transmission quality ginseng
Number, specifically includes: obtain described first Outlet time and the second entry time；Described second entry time
For receiving the time of described passback response；And from described passback response obtain described first entry time and
Described second Outlet time；
According to described first group of transport quality parameters and described second group of transport quality parameters, calculate and obtain institute
State the transmission quality testing information that transmission link is corresponding, specifically include: according to described first Outlet time,
Described first entry time, described second Outlet time and described second entry time obtain described chain
The propagation delay time that road is corresponding.
Method the most according to claim 2, it is characterised in that when also carrying in described passback response
When having described first Outlet time, obtain described first Outlet time, specifically include: ring from described passback
Described first Outlet time is obtained in should.
Method the most according to claim 3, it is characterised in that described first Outlet time, described
First entry time and described second Outlet time specifically carry in the data field of described passback response.
Method the most according to claim 2, it is characterised in that according to described first Outlet time,
Described first entry time, described second Outlet time and described second entry time obtain described chain
The described propagation delay time that road is corresponding, specifically includes: calculate described transmission link according to equation below corresponding
Described propagation delay time:
Or the described propagation delay time that described transmission link is corresponding=(T3-T0)-(T2-T1)；
Wherein T0 is described first Outlet time, and T1 is described first entry time, and T2 is described second
Outlet time, T3 is described second entry time.
6. according to the arbitrary described method of claim 2-5, it is characterised in that also include:
The described propagation delay time corresponding when described transmission link is pre-beyond first with the difference of reference transmission time delay
If during threshold value, send alarm.
Method the most according to claim 6, it is characterised in that described reference transmission time delay is described
The meansigma methods of the propagation delay time that all transmission links are corresponding in the transmission link group at transmission link place.
8. a transmission quality detection device, it is characterised in that including:
Receiver module, the first group of transmission quality that carry sent for receiving opposite end on transmission link is joined
First passback message of number；
Acquisition module, for obtaining the described first group of transport quality parameters and second on described transmission link
Group transport quality parameters；
Processing module, for according to described first group of transport quality parameters and described second group of transmission quality ginseng
Number, calculates and gets the transmission quality testing information that described transmission link is corresponding；Described transmission quality testing
Information is propagation delay time；
Alarm module, for including at least two chains when the transmission link group at described transmission link place
Lu Shi, it is judged that the propagation delay time of described transmission link is the most pre-beyond first with the difference of reference transmission time delay
If threshold value, and whether the reconstructing failure rate of message fragment that described opposite end receives is more than the 3rd preset value；
If being when being, it indicates that sending module, send the second passback message to described opposite end, described second time
Pass and message carry the mark forbidding that described opposite end continues to send message fragment on described transmission link,
In order to described transmission link is rejected from described transmission link group, and, on described transmission link to
Described opposite end sends test sample message；And indicate described acquisition module to reacquire described transmission link
Transmission quality testing information, if the transmission quality testing Information recovering of the described transmission link reacquired is just
Often, it indicates that described sending module sends to opposite end and allows described opposite end to send normally at described transmission link
Passback message, in order to described transmission link to be rejoined described transmission link group.
Device the most according to claim 8, it is characterised in that:
Described receiver module, specifically for receiving when carrying the first entrance of opposite end transmission on transmission link
Between and the second Outlet time passback response；The described passback response that described opposite end sends is according to receiving
Carry the first Outlet time passback request send, described first Outlet time is in described transmission
The time of described passback request is sent on link；Described first entry time is that described opposite end receives described returning
Passing the time of request, described second Outlet time is the time that described opposite end sends described passback response；
Described acquisition module, specifically for obtaining described first Outlet time and the second entry time；Described
Second entry time is the time receiving described passback response；And obtain described the from described passback response
One entry time and described second Outlet time；
Described processing module, specifically for according to described first Outlet time, described first entry time,
Described second Outlet time obtains, with described second entry time, the propagation delay time that described transmission link is corresponding.
Device the most according to claim 9, it is characterised in that described acquisition module, specifically uses
In when described passback response also carries described first Outlet time, obtain from described passback response
Described first Outlet time；And obtain described second entry time of record.
11. devices according to claim 9, it is characterised in that described processing module, specifically use
In obtaining, by equation below, the described propagation delay time that described transmission link is corresponding；
Or the described propagation delay time that described transmission link is corresponding=(T3-T0)-(T2-T1)；
Wherein T0 is described first Outlet time, and T1 is described first entry time, and T2 is described second
Outlet time, T3 is described second entry time.
12.-11 arbitrary described devices according to Claim 8, it is characterised in that described alarm module bag
Including the first alarm module, described first alarm module, for when described transmission corresponding to described transmission link
When the difference of time delay and reference transmission time delay is beyond the first predetermined threshold value, send alarm.
13. 1 kinds of transmission systems, it is characterised in that include working as front end, described when front end communicates with opposite end；
Described work as front end, carry first group of transmission for receive on transmission link that described opposite end sends
First passback message of mass parameter；Obtain the described first group of transport quality parameters on described transmission link
With second group of transport quality parameters；According to described first group of transport quality parameters and described second group of transmission matter
Amount parameter, calculates and gets the transmission quality testing information that described transmission link is corresponding, described transmission quality
Detection information is propagation delay time；When the transmission link group at described transmission link place includes at least two transmission
During link, it is judged that whether the propagation delay time of described transmission link exceeds first with the difference of reference transmission time delay
Predetermined threshold value, and whether the reconstructing failure rate of message fragment that described opposite end receives is more than the 3rd preset value；
If being when being, then send the second passback message to described opposite end, described second passback message carries
Forbid that described opposite end continues to send the mark of message fragment on described transmission link, in order to by described transmission
Link is rejected from described transmission link group；Described transmission link sends test sample message to opposite end,
And reacquire the transmission quality testing information of described transmission link, if the described transmission link reacquired
Transmission quality testing Information recovering normal, then send to opposite end and allow described opposite end at described transmission link
Send and return message normally, in order to described transmission link to be rejoined described transmission link group.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/073047 WO2011107051A2 (en) | 2011-04-20 | 2011-04-20 | Transmission quality detection method, apparatus and transmission system thereof |
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| Publication Number | Publication Date |
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| CN102845022A CN102845022A (en) | 2012-12-26 |
| CN102845022B true CN102845022B (en) | 2016-08-10 |
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| CN201180000284.9A Active CN102845022B (en) | 2011-04-20 | 2011-04-20 | Transmission quality determining method, device and transmission system |
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| WO (1) | WO2011107051A2 (en) |
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| CN112866042B (en) * | 2019-11-12 | 2023-07-18 | 中兴通讯股份有限公司 | Network quality detection method, device, computer equipment and computer readable medium |
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| CN101051957B (en) * | 2007-03-23 | 2010-11-10 | 华为技术有限公司 | Dynamically regulating method and device for link state and bundled link state |
| CN101247288B (en) * | 2008-03-14 | 2010-08-18 | 华为技术有限公司 | Periodic line quality detecting method and device |
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| CN1933429A (en) * | 2005-09-12 | 2007-03-21 | 华为技术有限公司 | Time delay characteristic measuring method in data communication network |
| CN102017548A (en) * | 2008-06-12 | 2011-04-13 | 松下电器产业株式会社 | Network monitoring device, bus system monitoring device, method and program |
| CN101667941A (en) * | 2009-09-27 | 2010-03-10 | 中兴通讯股份有限公司 | Method for detecting link performance and device therefor |
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Also Published As
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| WO2011107051A3 (en) | 2012-03-22 |
| WO2011107051A2 (en) | 2011-09-09 |
| CN102845022A (en) | 2012-12-26 |
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