CN108462981A - The detection method and device of pingpang handoff - Google Patents
The detection method and device of pingpang handoff Download PDFInfo
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- CN108462981A CN108462981A CN201710088362.4A CN201710088362A CN108462981A CN 108462981 A CN108462981 A CN 108462981A CN 201710088362 A CN201710088362 A CN 201710088362A CN 108462981 A CN108462981 A CN 108462981A
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- 238000000605 extraction Methods 0.000 claims abstract description 38
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- 230000002028 premature Effects 0.000 claims description 19
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- 238000005516 engineering process Methods 0.000 abstract description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The invention discloses a kind of detection method and device of pingpang handoff, belong to field of communication technology.This method includes：In terminal access service cell, the time of current service cell ID, the time of access, switching serving cell is obtained, and obtains the service duration in current service cell；In the serving cell switching chain that terminal is sequentially ingressed into, serving cell that extraction repeats access switches chain；According to the service duration of each serving cell, the average service duration of each serving cell in serving cell switching chain is calculated；When average service duration is less than preset service duration, determining serving cell switching chain, there are pingpang handoff failures, to carry out parameter adjustment between the neighbour cell in serving cell switching chain.The present invention realizes the detection of multi-party pingpang handoff, reduces detection range, reduces operand, the data of pingpang handoff precisely, is quickly got, to improve detection efficiency.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of detection method and device of pingpang handoff.
Background technology
In cell mobile communication systems, signal coverage areas is divided into serving cell one by one, terminal can select to connect
It is resident to receive the strongest serving cell of level signal, works as terminal originating service, if it is not currently to take that measurement, which obtains most strong cell,
When cell of being engaged in, it is likely that switching can be triggered, and in the region that terminal switches, it is possible to because covering reason leads to signal
Fluctuation, causes terminal pingpang handoff between two cells, improves the probability of terminal call drop.In real network application, table tennis
Pang switching is a kind of relatively common network problem, but excessive pingpang handoff, and the resource of meeting consumption network increases call drop
Probability reduces the performance of business, and then influences the business experience of user.For this purpose, reducing pingpang handoff becomes weight in the network optimization
The focus wanted, the detection method of current pingpang handoff are confined to the pingpang handoff between two serving cells of identification, and real
In, there is also a large amount of multi-party pingpang handoff phenomenons, i.e. terminal carries out pingpang handoff between multiple serving cells, existing
The detection method of pingpang handoff can not efficiently identify out multi-party pingpang handoff phenomenon.
Invention content
In view of this, the purpose of the present invention is to provide a kind of detection method and device of pingpang handoff, it is existing to solve
The pingpang handoff being confined in technology between two serving cells of identification, can not detect multi-party pingpang handoff phenomenon, cause to detect
Heavy workload, data acquisition are less efficient and detect incomplete problem.
Technical solution is as follows used by the present invention solves above-mentioned technical problem：
According to an aspect of the present invention, a kind of detection method of the pingpang handoff provided, including：
In terminal access service cell, obtain current service cell ID, access time, switching serving cell when
Between, and obtain the service duration in current service cell；
In the serving cell switching chain that terminal is sequentially ingressed into, serving cell that extraction repeats access switches chain；
According to the service duration of each serving cell, the average clothes of each serving cell in serving cell switching chain are calculated
Business duration；
When average service duration is less than preset service duration, determining serving cell switching chain, there are pingpang handoff events
Barrier, to carry out parameter adjustment between the neighbour cell in serving cell switching chain.
Preferably, the detection method of the pingpang handoff further includes：
In switching chain there are serving cell of pingpang handoff failure, chooses service duration and be less than preset service duration
Serving cell；
Determine that the serving cell that service duration is less than preset service duration has switching when switching to next serving cell
Premature failure.
Preferably, the detection method of the pingpang handoff further includes：
In switching chain there are serving cell of pingpang handoff failure, the shortest serving cell of service duration is chosen；
Determine that the shortest serving cell of service duration has switching premature failure when switching to next serving cell.
Preferably, the calculation formula of the average service duration is：
Wherein, avgServTime is average service duration, ServTimez
To switch the service duration of the serving cell in position z in chain in serving cell, z is that serving cell switches chain in serving cell
In position, i attaches most importance to the position accessed for the first time in serving cell switching chain where the serving cell that multiple connection enters, and j attaches most importance to multiple connection
The position of second of access, z, i, j are positive integer in serving cell switching chain where the serving cell entered.
Preferably, the duration when preset service set by a length of switch speed based on terminal between serving cell.
According to another aspect of the present invention, a kind of detection device of the pingpang handoff provided, including：
Service cell information acquiring unit, in terminal access service cell, obtaining current service cell ID, access
Time, switch time of serving cell, and obtain the service duration in current service cell；
Son switching chain extraction unit, in the serving cell switching chain that terminal is sequentially ingressed into, extraction to repeat access
Serving cell switches chain；
Average service duration calculation unit calculates serving cell and cuts for the service duration according to each serving cell
Change the average service duration of each serving cell in chain；And
Pingpang handoff determination unit, for when average service duration is less than preset service duration, determining serving cell
Switching chain, there are pingpang handoff failures, to carry out parameter adjustment between the neighbour cell in serving cell switching chain.
Preferably, the detection device of the pingpang handoff further includes：
First selection unit, in switching chain there are serving cell of pingpang handoff failure, choosing service duration
Less than the serving cell of preset service duration；And
First determination unit, for determining that service duration is switching to next clothes less than the serving cell of preset service duration
There is switching premature failure when cell of being engaged in.
Preferably, the detection device of the pingpang handoff further includes：
Second selection unit, in switching chain there are serving cell of pingpang handoff failure, choosing service duration
Shortest serving cell；And
Second determination unit, for determining that the shortest serving cell of service duration exists when switching to next serving cell
Switch premature failure.
Preferably, the calculation formula of the average service duration is：
Wherein, avgServTime is average service duration, ServTimez
To switch the service duration of the serving cell in position z in chain in serving cell, z is that serving cell switches chain in serving cell
In position, i attaches most importance to the position accessed for the first time in serving cell switching chain where the serving cell that multiple connection enters, and j attaches most importance to multiple connection
The position of second of access, z, i, j are positive integer in serving cell switching chain where the serving cell entered.
Preferably, the duration when preset service set by a length of switch speed based on terminal between serving cell.
The detection method and device of the pingpang handoff of the embodiment of the present invention are small servicing after terminal access service cell
Area switches the serving cell switching chain that extraction in chain repeats access, calculates each serving cell in serving cell switching chain
Average service duration, determine average service duration be less than the serving cell switching chain of preset service duration there are pingpang handoff therefore
Barrier efficiently separates in serving cell switches chain and there is a possibility that serving cell of pingpang handoff switches chain, realizes multi-party
The detection of pingpang handoff reduces detection model to there is a possibility that serving cell of pingpang handoff switching chain further detects
It encloses, reduces operand, the data of pingpang handoff precisely, are quickly got, to improve detection efficiency.
Description of the drawings
Fig. 1 is a kind of flow chart of the detection method of pingpang handoff of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the handover information list of the embodiment of the present invention；
Fig. 3 is a kind of flow chart of the detection method of pingpang handoff of the embodiment of the present invention；
Fig. 4 is a kind of flow chart of the detection method of pingpang handoff of the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of the detection device of pingpang handoff of the embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of the detection device of pingpang handoff of the embodiment of the present invention；
Fig. 7 is a kind of schematic diagram of the detection device of pingpang handoff of the embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
In order to keep technical problems, technical solutions and advantages to be solved clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Fig. 1 shows that a kind of flow chart of the detection method of pingpang handoff of the embodiment of the present invention, this method include following
Step：
S101, in terminal access service cell, obtain current service cell ID, access time, switching serving cell
Time, and obtain the service duration in current service cell.
In embodiments of the present invention, in cell mobile communication systems, after terminal access service cell, it is small to obtain the service
The time of area ID and access, the turn-on time are that terminal starts the time point of business in current service cell, are detecting terminal
When switching to other serving cells from current service cell, obtain switching serving cell time, the switching serving cell when
Between for terminal at the time point of current service cell winding-up, similarly, obtain switching after serving cell ID and access
Time.According to the time of access and the time of switching serving cell, the service duration in current service cell can be obtained, specifically
The calculation formula on ground, the service duration of the serving cell is：The service duration of serving cell=switching serving cell when m- connect
The time entered.Wherein, cell mobile communication systems include but not limited to LTE (Long Term Evolution, long term evolution),
UMTS (Universal Mobile Telecommunications System, Universal Mobile Communication System), GSM (Global
System for Mobile Communication, global system for mobile communications).
In practical application, it can be obtained in cell mobile communication systems eventually to terminal by establishing handover information list
The communication call data at end.The handover information list includes：Serving cell ID, access time, switch serving cell time,
The service duration of serving cell.Fig. 2 shows the schematic diagram of the handover information list of the embodiment of the present invention, what terminal was sequentially ingressed into
Serving cell switches chain：Serving cell 1 (position 1) → serving cell 2 (position 2) → serving cell 3 (position 3) → service is small
Area 4 (position 4) → serving cell 2 (position 5) → serving cell 5 (position 6) → serving cell 3 (position 7) → serving cell 6
(position 8), wherein the time of the access of serving cell 1 (position 1) is 08:10:00, the time of switching serving cell is 08:
10:06, the service duration of serving cell is 6s, and the time of the access of serving cell 2 (position 2) is 08:10:06, switching service
The time of cell is 08:10:08, the service duration of serving cell is 2s, and the time of the access of serving cell 3 (position 3) is 08:
10:08, the time of switching serving cell is 08:10:12, the service duration of serving cell is 4s, serving cell 4 (position 4)
The time of access is 08:10:12, the time of switching serving cell is 08:10:13, the service duration of serving cell is 1s, service
The time of the access of cell 2 (position 5) is 08:10:13, the time of switching serving cell is 08:10:18, the clothes of serving cell
The time of a length of 5s when business, the access of serving cell 5 (position 6) are 08:10:18, the time of switching serving cell is 08:10:
24, the service duration of serving cell is 6s, and the time of the access of serving cell 3 (position 7) is 08:10:24, switch serving cell
Time be 08:10:54, the service duration of serving cell is 30s, and the time of the access of serving cell 6 (position 8) is 08:10:
54, the time of switching serving cell is 08:11:25, the service duration of serving cell is 31s.By establishing handover information list
The communication call data for intuitively showing terminal, clearly show critical data, are conducive to later data processing, to improve inspection
Efficiency is surveyed, to save the working time.
S102, in serving cell that terminal is sequentially ingressed into switching chain, serving cell that extraction repeats access switches chain.
In embodiments of the present invention, in serving cell switches chain, the serving cell of terminal access is counted, when connecing
When the access number of the serving cell entered is more than 1, the serving cell switching chain for repeating access is extracted.Specifically, right
In serving cell A, it is that twice, the first position occurred is i, is occurred for the second time to switch the number occurred in chain in serving cell
Position is j, and in serving cell switches chain, the serving cell that extraction position is i-j switches chain as serving cell.For example,
In fig. 2, for serving cell 2, the position of access is 2 for the first time, and the position 5 of second of access, extraction serving cell is cut
Changing chain is：Serving cell 2 (position 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → 2 (position of serving cell
5)；For serving cell 3, the position of access is 3 for the first time, and the position 7 of second of access, extraction serving cell switches chain
For：Serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5) → serving cell 5 (position 6) → clothes
Cell 3 of being engaged in (position 7).By being counted to the serving cell that terminal accesses, extraction serving cell switches chain, a lot of
Serving cell switching chain in efficiently separate there is a possibility that pingpang handoff serving cell switching chain, in the presence of table tennis cut
The serving cell switching chain for changing possibility further detects, and reduces detection range, reduces operand, to improve detection effect
Rate.
S103, according to the service duration of each serving cell, calculate each serving cell in serving cell switching chain
Average service duration.
In embodiments of the present invention, in serving cell switches chain, the average service duration of serving cell is calculated.Specifically
Ground, for serving cell A, it is that twice, the first position occurred is i, for the second time to switch the number occurred in chain in serving cell
The position of appearance is j, then the service duration that serving cell that position is i-j is switched to each serving cell in chain takes mean value.
Specifically, the calculation formula of the average service duration is：
Wherein, avgServTime is average service duration, ServTimez
To switch the service duration of the serving cell in position z in chain in serving cell, z is that serving cell switches chain in serving cell
In position, i attaches most importance to the position accessed for the first time in serving cell switching chain where the serving cell that multiple connection enters, and j attaches most importance to multiple connection
The position of second of access, z, i, j are positive integer in serving cell switching chain where the serving cell entered.For example, in fig. 2,
For serving cell 2, the serving cell switching chain of extraction is：Serving cell 2 (position 2) → serving cell 3 (position 3) → clothes
Cell 4 of being engaged in (position 4) → serving cell 2 (position 5), wherein the service duration of serving cell 2 (position 2) is 2s, serving cell
The service duration of 3 (positions 3) is 4s, the service duration of serving cell 4 (position 4) is 1s, the service of serving cell 2 (position 5)
Shi Changwei 5s, serving cell switch a length of 3s when the average service in chain；For serving cell 3, the serving cell of extraction
Son switches chain：Serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5) → 5 (position of serving cell
Set 6) → serving cell 3 (position 7), wherein the service duration of serving cell 3 (position 3) is 4s, serving cell 4 (position 4)
Service duration is 1s, the service duration of serving cell 2 (position 5) is 5s, the service duration of serving cell 5 (position 6) is 6s, clothes
The service duration of cell 3 of being engaged in (position 7) is 30s, which switches a length of 9.2s when the average service in chain.
S104, when average service duration be less than preset service duration when, determine serving cell switching chain in the presence of table tennis cut
Failure is changed, to carry out parameter adjustment between the neighbour cell in serving cell switching chain.
In embodiments of the present invention, by preset service duration, determine that average service duration is less than preset service duration
Serving cell switch chain there are pingpang handoff failures, wherein when preset service it is a length of based on terminal between serving cell
Duration set by switch speed, when switch speed is faster, preset service duration setting value is smaller, conversely, working as switch speed
When slower, preset service duration setting value is bigger.For example, for serving cell 2, the serving cell switching chain of extraction is：Clothes
Cell 2 of being engaged in (position 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5), serving cell
A length of 3s when average service in son switching chain, when preset service a length of 2.5s, then serving cell switching chain there is table tennis
Switch failure；For serving cell 3, the serving cell switching chain of extraction is：Serving cell 3 (position 3) → serving cell 4
(position 4) → serving cell 2 (position 5) → serving cell 5 (position 6) → serving cell 3 (position 7), serving cell are cut
Change a length of 9.2s when the average service in chain, when preset service a length of 2.5s, then there is no table tennises for serving cell switching chain
Switch failure.The average service duration for switching chain for serving cell judges whether pingpang handoff failure, more precisely,
Quickly get the data of pingpang handoff.
Fig. 3 shows that a kind of flow chart of the detection method of pingpang handoff of the embodiment of the present invention, this method include following
Step：
S301, in terminal access service cell, obtain current service cell ID, access time, switching serving cell
Time, and obtain the service duration in current service cell.
In embodiments of the present invention, in cell mobile communication systems, after terminal access service cell, it is small to obtain the service
The time of area ID and access, the turn-on time are that terminal starts the time point of business in current service cell, are detecting terminal
When switching to other serving cells from current service cell, obtain switching serving cell time, the switching serving cell when
Between be terminal at the time point of current service cell winding-up, obtain the time of the serving cell ID and access after switching.
S302, in serving cell that terminal is sequentially ingressed into switching chain, serving cell that extraction repeats access switches chain.
In embodiments of the present invention, in serving cell switches chain, the serving cell of terminal access is counted, when connecing
When the access number of the serving cell entered is more than 1, the serving cell switching chain for repeating access is extracted.Specifically, right
In serving cell A, it is that twice, the first position occurred is i, is occurred for the second time to switch the number occurred in chain in serving cell
Position is j, and in serving cell switches chain, the serving cell that extraction position is i-j switches chain as serving cell.Pass through
The serving cell of terminal access is counted, extraction serving cell switches chain, in a lot of serving cell switching chain
The serving cell switching chain with pingpang handoff is efficiently separated, to there is a possibility that the serving cell of pingpang handoff
Son switching chain further detects, and reduces detection range, operand is reduced, to improve detection efficiency.
S303, according to the service duration of each serving cell, calculate each serving cell in serving cell switching chain
Average service duration.
In embodiments of the present invention, in serving cell switches chain, the average service duration of serving cell is calculated.Specifically
Ground, for serving cell A, it is that twice, the first position occurred is i, for the second time to switch the number occurred in chain in serving cell
The position of appearance is j, then the service duration that serving cell that position is i-j is switched to each serving cell in chain takes mean value.
S304, when average service duration be less than preset service duration when, determine serving cell switching chain in the presence of table tennis cut
Failure is changed, to carry out parameter adjustment between the neighbour cell in serving cell switching chain.
In embodiments of the present invention, by preset service duration, determine that average service duration is less than preset service duration
Serving cell switches chain there are pingpang handoff failure, and the average service duration for switching chain for serving cell judges whether to deposit
In pingpang handoff failure, the data of pingpang handoff more precisely, are quickly got.
S305, there are serving cell of pingpang handoff failure switch chain in, choose service duration be less than preset service
The serving cell of duration.
In embodiments of the present invention, it is further after the serving cell switching chain for detecting the presence of pingpang handoff failure
Ground is accurately detected the serving cell pair that table tennis failure occurs, and failure is decomposed, and it is more serious to choose switch failure
Serving cell pair, the service duration for switching each serving cell in chain to serving cell are carried out with preset service duration successively
It compares, selects the serving cell that service duration is less than preset service duration.For example, for there are the services of pingpang handoff failure
Cell switches chain：Serving cell 2 (position 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2
(position 5), wherein the service duration of serving cell 2 (position 2) is 2s, the service duration of serving cell 3 (position 3) is 4s, clothes
The service duration of business cell 4 (position 4) is 1s, the service duration of serving cell 2 (position 5) is 5s, and when preset service is a length of
2.5s, the serving cell less than preset service duration are：Serving cell 2 (position 2), serving cell 4 (position 4).
S306, determine that the serving cell that service duration is less than preset service duration exists when switching to next serving cell
Switch premature failure.
In embodiments of the present invention, after selecting service duration less than the serving cell of preset service duration, service is determined
There is switching premature failure when switching to next serving cell in the serving cell that duration is less than preset service duration.For example, small
It is in the serving cell of preset service duration：Serving cell 2 (position 2), serving cell 4 (position 4), then serving cell pair：Clothes
There is switching in business cell 2 (position 2) → serving cell 3 (position 3) and serving cell 4 (position 4) → serving cell 2 (position 5)
Premature failure.The further generation point of accurate failure as a result, accurately to be safeguarded to switching premature failure, effectively
Ground improves the problem of pingpang handoff.
Fig. 4 shows that a kind of flow chart of the detection method of pingpang handoff of the embodiment of the present invention, this method include following
Step：
S401, in terminal access service cell, obtain current service cell ID, access time, switching serving cell
Time, and obtain the service duration in current service cell.
S402, in serving cell that terminal is sequentially ingressed into switching chain, serving cell that extraction repeats access switches chain.
S403, according to the service duration of each serving cell, calculate each serving cell in serving cell switching chain
Average service duration.
S404, when average service duration be less than preset service duration when, determine serving cell switching chain in the presence of table tennis cut
Failure is changed, to carry out parameter adjustment between the neighbour cell in serving cell switching chain.
S405, there are serving cell of pingpang handoff failure switch chain in, choose service duration it is shortest service it is small
Area.
In embodiments of the present invention, after the serving cell switching chain for detecting the presence of pingpang handoff failure, in order to as early as possible
Failure is released, there are serving cell of pingpang handoff failure to switch selection switch failure serving cell the most serious in chain
It is right, to fast and effeciently alleviate pingpang handoff failure.By choosing the shortest serving cell of service duration, switch failure is determined
Serving cell pair the most serious.For example, for there are serving cell of pingpang handoff failure to switch chain：2 (position of serving cell
Set 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5), wherein 2 (position of serving cell
Set that service duration 2) is 2s, the service duration of serving cell 3 (position 3) is 4s, the service duration of serving cell 4 (position 4)
Service duration for 1s, serving cell 2 (position 5) is 5s, and the shortest serving cell of service duration is serving cell 4 (position 4)
Service duration be 1s.
S406, determine that the shortest serving cell of service duration has switching event too early when switching to next serving cell
Barrier.
In embodiments of the present invention, by choosing the shortest serving cell of service duration, determine that switch failure is the most serious
Serving cell pair, be omitted by the process of the service duration of each serving cell and preset service time length ratio pair, quickly and effectively
Alleviate pingpang handoff failure in ground.For example, the service duration that the shortest serving cell of service duration is serving cell 4 (position 4) is
1s, then serving cell pair：There are switching premature failures for serving cell 4 (position 4) → serving cell 2 (position 5), for the service
Cell is to carrying out parameter adjustment, to solve pingpang handoff failure.
Fig. 5 shows a kind of schematic diagram of the detection device of pingpang handoff of the embodiment of the present invention, for convenience of description, only
Show with the relevant part of the embodiment of the present invention, details are as follows：
A kind of detection device of pingpang handoff, including：Service cell information acquiring unit 51, sub- switching chain extraction unit
52, average service duration calculation unit 53 and pingpang handoff determination unit 54, wherein：
Service cell information acquiring unit 51, in terminal access service cell, obtaining current service cell ID, connecing
The time of the time, switching serving cell that enter, and obtain the service duration in current service cell.
In embodiments of the present invention, in cell mobile communication systems, after terminal access service cell, it is small to obtain the service
The time of area ID and access, the turn-on time are that terminal starts the time point of business in current service cell, are detecting terminal
When switching to other serving cells from current service cell, obtain switching serving cell time, the switching serving cell when
Between for terminal at the time point of current service cell winding-up, similarly, obtain switching after serving cell ID and access
Time.According to the time of access and the time of switching serving cell, the service duration in current service cell can be obtained, specifically
The calculation formula on ground, the service duration of the serving cell is：The service duration of serving cell=switching serving cell when m- connect
The time entered.Wherein, cell mobile communication systems include but not limited to LTE (Long Term Evolution, long term evolution),
UMTS (Universal Mobile Telecommunications System, Universal Mobile Communication System), GSM (Global
System for Mobile Communication, global system for mobile communications).
In practical application, it can be obtained in cell mobile communication systems eventually to terminal by establishing handover information list
The communication call data at end.The handover information list includes：Serving cell ID, access time, switch serving cell time,
The service duration of serving cell.The communication call data that terminal is intuitively showed by establishing handover information list, are clearly opened up
Existing critical data is conducive to later data processing, to improve detection efficiency, to save the working time.
Son switching chain extraction unit 52, in the serving cell switching chain that terminal is sequentially ingressed into, extraction to repeat to access
Serving cell switch chain.
In embodiments of the present invention, in serving cell switches chain, the serving cell of terminal access is counted, when connecing
When the access number of the serving cell entered is more than 1, the serving cell switching chain for repeating access is extracted.Specifically, right
In serving cell A, it is that twice, the first position occurred is i, is occurred for the second time to switch the number occurred in chain in serving cell
Position is j, and in serving cell switches chain, the serving cell that extraction position is i-j switches chain as serving cell.For example,
In fig. 2, for serving cell 2, the position of access is 2 for the first time, and the position 5 of second of access, extraction serving cell is cut
Changing chain is：Serving cell 2 (position 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → 2 (position of serving cell
5)；For serving cell 3, the position of access is 3 for the first time, and the position 7 of second of access, extraction serving cell switches chain
For：Serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5) → serving cell 5 (position 6) → clothes
Cell 3 of being engaged in (position 7).By being counted to the serving cell that terminal accesses, extraction serving cell switches chain, a lot of
Serving cell switching chain in efficiently separate there is a possibility that pingpang handoff serving cell switching chain, in the presence of table tennis cut
The serving cell switching chain for changing possibility further detects, and reduces detection range, reduces operand, to improve detection effect
Rate.
Average service duration calculation unit 53 calculates serving cell for the service duration according to each serving cell
Switch the average service duration of each serving cell in chain.
In embodiments of the present invention, in serving cell switches chain, the average service duration of serving cell is calculated.Specifically
Ground, for serving cell A, it is that twice, the first position occurred is i, for the second time to switch the number occurred in chain in serving cell
The position of appearance is j, then the service duration that serving cell that position is i-j is switched to each serving cell in chain takes mean value.
Specifically, the calculation formula of the average service duration is：
Wherein, avgServTime is average service duration, ServTimez
To switch the service duration of the serving cell in position z in chain in serving cell, z is that serving cell switches chain in serving cell
In position, i attaches most importance to the position accessed for the first time in serving cell switching chain where the serving cell that multiple connection enters, and j attaches most importance to multiple connection
The position of second of access, z, i, j are positive integer in serving cell switching chain where the serving cell entered.For example, in fig. 2,
For serving cell 2, the serving cell switching chain of extraction is：Serving cell 2 (position 2) → serving cell 3 (position 3) → clothes
Cell 4 of being engaged in (position 4) → serving cell 2 (position 5), wherein the service duration of serving cell 2 (position 2) is 2s, serving cell
The service duration of 3 (positions 3) is 4s, the service duration of serving cell 4 (position 4) is 1s, the service of serving cell 2 (position 5)
Shi Changwei 5s, serving cell switch a length of 3s when the average service in chain；For serving cell 3, the serving cell of extraction
Son switches chain：Serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5) → 5 (position of serving cell
Set 6) → serving cell 3 (position 7), wherein the service duration of serving cell 3 (position 3) is 4s, serving cell 4 (position 4)
Service duration is 1s, the service duration of serving cell 2 (position 5) is 5s, the service duration of serving cell 5 (position 6) is 6s, clothes
The service duration of cell 3 of being engaged in (position 7) is 30s, which switches a length of 9.2s when the average service in chain.
Pingpang handoff determination unit 54, for when average service duration is less than preset service duration, determining serving cell
There are pingpang handoff failures for son switching chain, to switch progress parameter tune between the neighbour cell in chain to serving cell
It is whole.
In embodiments of the present invention, by preset service duration, determine that average service duration is less than preset service duration
Serving cell switch chain there are pingpang handoff failures, wherein when preset service it is a length of based on terminal between serving cell
Duration set by switch speed, when switch speed is faster, preset service duration setting value is smaller, conversely, working as switch speed
When slower, preset service duration setting value is bigger.For example, for serving cell 2, the serving cell switching chain of extraction is：Clothes
Cell 2 of being engaged in (position 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5), serving cell
A length of 3s when average service in son switching chain, when preset service a length of 2.5s, then serving cell switching chain there is table tennis
Switch failure；For serving cell 3, the serving cell switching chain of extraction is：Serving cell 3 (position 3) → serving cell 4
(position 4) → serving cell 2 (position 5) → serving cell 5 (position 6) → serving cell 3 (position 7), serving cell are cut
Change a length of 9.2s when the average service in chain, when preset service a length of 2.5s, then there is no table tennises for serving cell switching chain
Switch failure.The average service duration for switching chain for serving cell judges whether pingpang handoff failure, more precisely,
Quickly get the data of pingpang handoff.
Fig. 6 shows a kind of schematic diagram of the detection device of pingpang handoff of the embodiment of the present invention, for convenience of description, only
Show with the relevant part of the embodiment of the present invention, details are as follows：
A kind of detection device of pingpang handoff, including：Service cell information acquiring unit 61, sub- switching chain extraction unit
62, average service duration calculation unit 63, pingpang handoff determination unit 64, the first selection unit 65 and the first determination unit 66,
Wherein：
Service cell information acquiring unit 61, in terminal access service cell, obtaining current service cell ID, connecing
The time of the time, switching serving cell that enter, and obtain the service duration in current service cell.
Son switching chain extraction unit 62, in the serving cell switching chain that terminal is sequentially ingressed into, extraction to repeat to access
Serving cell switch chain.
Average service duration calculation unit 63 calculates serving cell for the service duration according to each serving cell
Switch the average service duration of each serving cell in chain.
Pingpang handoff determination unit 64, for when average service duration is less than preset service duration, determining serving cell
There are pingpang handoff failures for son switching chain, to switch progress parameter tune between the neighbour cell in chain to serving cell
It is whole.
First selection unit 65, when being serviced in switching chain there are serving cell of pingpang handoff failure, choosing
The long serving cell less than preset service duration.
In embodiments of the present invention, it is further after the serving cell switching chain for detecting the presence of pingpang handoff failure
Ground is accurately detected the serving cell pair that table tennis failure occurs, and failure is decomposed, and it is more serious to choose switch failure
Serving cell pair, the service duration for switching each serving cell in chain to serving cell are carried out with preset service duration successively
It compares, selects the serving cell that service duration is less than preset service duration.For example, for there are the services of pingpang handoff failure
Cell switches chain：Serving cell 2 (position 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2
(position 5), wherein the service duration of serving cell 2 (position 2) is 2s, the service duration of serving cell 3 (position 3) is 4s, clothes
The service duration of business cell 4 (position 4) is 1s, the service duration of serving cell 2 (position 5) is 5s, and when preset service is a length of
2.5s, the serving cell less than preset service duration are：Serving cell 2 (position 2), serving cell 4 (position 4).
First determination unit 66, for determine service duration be less than preset service duration serving cell switch to it is next
There is switching premature failure when serving cell.
In embodiments of the present invention, after selecting service duration less than the serving cell of preset service duration, service is determined
There is switching premature failure when switching to next serving cell in the serving cell that duration is less than preset service duration.For example, small
It is in the serving cell of preset service duration：Serving cell 2 (position 2), serving cell 4 (position 4), then serving cell pair：Clothes
There is switching in business cell 2 (position 2) → serving cell 3 (position 3) and serving cell 4 (position 4) → serving cell 2 (position 5)
Premature failure.The further generation point of accurate failure as a result, accurately to be safeguarded to switching premature failure, effectively
Ground improves the problem of pingpang handoff.
Fig. 7 shows a kind of schematic diagram of the detection device of pingpang handoff of the embodiment of the present invention, for convenience of description, only
Show with the relevant part of the embodiment of the present invention, details are as follows：
A kind of detection device of pingpang handoff, including：Service cell information acquiring unit 71, sub- switching chain extraction unit
72, average service duration calculation unit 73, pingpang handoff determination unit 74, the second selection unit 75 and the second determination unit 76,
Wherein：
Service cell information acquiring unit 71, in terminal access service cell, obtaining current service cell ID, connecing
The time of the time, switching serving cell that enter, and obtain the service duration in current service cell.
Son switching chain extraction unit 72, in the serving cell switching chain that terminal is sequentially ingressed into, extraction to repeat to access
Serving cell switch chain.
Average service duration calculation unit 73 calculates serving cell for the service duration according to each serving cell
Switch the average service duration of each serving cell in chain.
Pingpang handoff determination unit 74, for when average service duration is less than preset service duration, determining serving cell
There are pingpang handoff failures for son switching chain, to switch progress parameter tune between the neighbour cell in chain to serving cell
It is whole.
Second selection unit 75, when being serviced in switching chain there are serving cell of pingpang handoff failure, choosing
Long shortest serving cell.
In embodiments of the present invention, after the serving cell switching chain for detecting the presence of pingpang handoff failure, in order to as early as possible
Failure is released, there are serving cell of pingpang handoff failure to switch selection switch failure serving cell the most serious in chain
It is right, to fast and effeciently alleviate pingpang handoff failure.By choosing the shortest serving cell of service duration, switch failure is determined
Serving cell pair the most serious.For example, for there are serving cell of pingpang handoff failure to switch chain：2 (position of serving cell
Set 2) → serving cell 3 (position 3) → serving cell 4 (position 4) → serving cell 2 (position 5), wherein 2 (position of serving cell
Set that service duration 2) is 2s, the service duration of serving cell 3 (position 3) is 4s, the service duration of serving cell 4 (position 4)
Service duration for 1s, serving cell 2 (position 5) is 5s, and the shortest serving cell of service duration is serving cell 4 (position 4)
Service duration be 1s.
Second determination unit 76, for determining that the shortest serving cell of service duration is deposited when switching to next serving cell
In switching premature failure.
In embodiments of the present invention, by choosing the shortest serving cell of service duration, determine that switch failure is the most serious
Serving cell pair, be omitted by the process of the service duration of each serving cell and preset service time length ratio pair, quickly and effectively
Alleviate pingpang handoff failure in ground.For example, the service duration that the shortest serving cell of service duration is serving cell 4 (position 4) is
1s, then serving cell pair：There are switching premature failures for serving cell 4 (position 4) → serving cell 2 (position 5), for the service
Cell is to carrying out parameter adjustment, to solve pingpang handoff failure.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to be realized by hardware, but very much
In the case of the former be more preferably embodiment.Based on this understanding, technical scheme of the present invention is substantially in other words to existing
The part that technology contributes can be expressed in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, calculate
Machine, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
Above by reference to the preferred embodiment of the present invention has been illustrated, not thereby limit to the interest field of the present invention.This
Field technology personnel do not depart from the scope of the present invention and essence, can there are many variant scheme realize the present invention, for example as one
The feature of a embodiment can be used for another embodiment and obtain another embodiment.All institutes within the technical concept with the present invention
The all any modification, equivalent and improvement of work, should all be within the interest field of the present invention.
Claims (10)
1. a kind of detection method of pingpang handoff, which is characterized in that the method includes：
In terminal access service cell, the time of current service cell ID, the time of access, switching serving cell is obtained, and
Obtain the service duration in current service cell；
In the serving cell switching chain that the terminal is sequentially ingressed into, serving cell that extraction repeats access switches chain；
According to the service duration of each serving cell, the average clothes of each serving cell in the serving cell switching chain are calculated
Business duration；
When the average service duration is less than preset service duration, determine that there are pingpang handoffs for the serving cell switching chain
Failure, to carry out parameter adjustment between the neighbour cell in serving cell switching chain.
2. the detection method of pingpang handoff according to claim 1, which is characterized in that the method further includes：
In switching chain there are serving cell of pingpang handoff failure, the service that service duration is less than preset service duration is chosen
Cell；
Determine that the serving cell that the service duration is less than preset service duration has switching when switching to next serving cell
Premature failure.
3. the detection method of pingpang handoff according to claim 1, which is characterized in that the method further includes：
In switching chain there are serving cell of pingpang handoff failure, the shortest serving cell of service duration is chosen；
Determine that the shortest serving cell of the service duration has switching premature failure when switching to next serving cell.
4. the detection method of pingpang handoff according to claim 1, which is characterized in that described according to each serving cell
Service duration, the calculation formula for calculating the average service duration of each serving cell in the serving cell switching chain are：
Wherein, avgServTime is average service duration, ServTimezFor
Serving cell switches the service duration of the serving cell in position z in chain, and z is serving cell in serving cell switches chain
Position, i attach most importance to the position accessed for the first time in serving cell switching chain where the serving cell that multiple connection enters, and j attaches most importance to what multiple connection entered
The position of second of access, z, i, j are positive integer in serving cell switching chain where serving cell.
5. the detection method of pingpang handoff according to claim 1, which is characterized in that a length of when the preset service to be based on
Duration set by switch speed of the terminal between serving cell.
6. a kind of detection device of pingpang handoff, which is characterized in that described device includes：
Service cell information acquiring unit, in terminal access service cell, obtain current service cell ID, access when
Between, time of switching serving cell, and obtain the service duration in current service cell；
Son switching chain extraction unit, in the serving cell switching chain that the terminal is sequentially ingressed into, extraction to repeat access
Serving cell switches chain；
Average service duration calculation unit calculates serving cell and cuts for the service duration according to each serving cell
Change the average service duration of each serving cell in chain；
Pingpang handoff determination unit, for when the average service duration is less than preset service duration, determining that the service is small
Qu Zi switches chain, and there are pingpang handoff failures, to join between the neighbour cell in serving cell switching chain
Number adjustment.
7. the detection device of pingpang handoff according to claim 6, which is characterized in that described device further includes：
First selection unit is less than in switching chain there are serving cell of pingpang handoff failure, choosing service duration
The serving cell of preset service duration；
First determination unit, for determining that the service duration is switching to next clothes less than the serving cell of preset service duration
There is switching premature failure when cell of being engaged in.
8. the detection device of pingpang handoff according to claim 6, which is characterized in that described device further includes：
Second selection unit, in switching chain there are serving cell of pingpang handoff failure, it is most short to choose service duration
Serving cell；
Second determination unit, for determining that the shortest serving cell of the service duration exists when switching to next serving cell
Switch premature failure.
9. the detection device of pingpang handoff according to claim 6, which is characterized in that in the serving cell switching chain
The calculation formula of the average service duration of each serving cell is：
Wherein, avgServTime is average service duration, ServTimezFor
Serving cell switches the service duration of the serving cell in position z in chain, and z is serving cell in serving cell switches chain
Position, i attach most importance to the position accessed for the first time in serving cell switching chain where the serving cell that multiple connection enters, and j attaches most importance to what multiple connection entered
The position of second of access, z, i, j are positive integer in serving cell switching chain where serving cell.
10. the detection device of pingpang handoff according to claim 6, which is characterized in that a length of base when the preset service
In the duration set by switch speed of the terminal between serving cell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088362.4A CN108462981A (en) | 2017-02-17 | 2017-02-17 | The detection method and device of pingpang handoff |
| PCT/CN2018/072420 WO2018149259A1 (en) | 2017-02-17 | 2018-01-12 | Method and device for detecting ping-pong effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710088362.4A CN108462981A (en) | 2017-02-17 | 2017-02-17 | The detection method and device of pingpang handoff |
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| WO (1) | WO2018149259A1 (en) |
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|---|---|---|---|---|
| CN111132246A (en) * | 2018-11-01 | 2020-05-08 | 中国电信股份有限公司 | Handover method, system, and computer-readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808354A (en) * | 2010-03-09 | 2010-08-18 | 西安电子科技大学 | Method for detecting and switching failure scene based on mobile terminal information |
| CN101815314A (en) * | 2009-02-20 | 2010-08-25 | 华为技术有限公司 | Method, device and system for finding out radio network problems |
| CN101998563A (en) * | 2009-08-13 | 2011-03-30 | 中兴通讯股份有限公司 | Method for preventing pingpang handover between neighboring cells and evolved node B |
| CN103118382A (en) * | 2013-01-21 | 2013-05-22 | 北京拓明科技有限公司 | Analytical method of data traffic neighborhood ping-pong reselection |
| CN103596642A (en) * | 2012-12-20 | 2014-02-19 | 华为技术有限公司 | Cell switching method and related equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9049627B2 (en) * | 2011-05-13 | 2015-06-02 | Telefonaktiebolaget L M Ericsson (Publ) | Handover and neighbor management for mobile relay nodes |
| CN105554830B (en) * | 2015-09-25 | 2019-06-11 | 宇龙计算机通信科技(深圳)有限公司 | A kind of network mode switch protecting method and device |
-
2017
- 2017-02-17 CN CN201710088362.4A patent/CN108462981A/en not_active Withdrawn
-
2018
- 2018-01-12 WO PCT/CN2018/072420 patent/WO2018149259A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815314A (en) * | 2009-02-20 | 2010-08-25 | 华为技术有限公司 | Method, device and system for finding out radio network problems |
| CN101998563A (en) * | 2009-08-13 | 2011-03-30 | 中兴通讯股份有限公司 | Method for preventing pingpang handover between neighboring cells and evolved node B |
| CN101808354A (en) * | 2010-03-09 | 2010-08-18 | 西安电子科技大学 | Method for detecting and switching failure scene based on mobile terminal information |
| CN103596642A (en) * | 2012-12-20 | 2014-02-19 | 华为技术有限公司 | Cell switching method and related equipment |
| CN103118382A (en) * | 2013-01-21 | 2013-05-22 | 北京拓明科技有限公司 | Analytical method of data traffic neighborhood ping-pong reselection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111132246A (en) * | 2018-11-01 | 2020-05-08 | 中国电信股份有限公司 | Handover method, system, and computer-readable storage medium |
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