CN109392039A - Communication handover method and device - Google Patents
Communication handover method and device Download PDFInfo
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- CN109392039A CN109392039A CN201710687743.4A CN201710687743A CN109392039A CN 109392039 A CN109392039 A CN 109392039A CN 201710687743 A CN201710687743 A CN 201710687743A CN 109392039 A CN109392039 A CN 109392039A
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- condition switching
- user equipment
- switching
- base station
- preset threshold
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- 238000000034 method Methods 0.000 title claims abstract description 91
- 238000004891 communication Methods 0.000 title claims abstract description 86
- 238000005259 measurement Methods 0.000 claims description 31
- 230000011664 signaling Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
Abstract
The invention discloses a kind of communication handover methods, this method comprises: whether user equipment/base station judgement number that entry condition switching or condition switching do not complete within a preset time is greater than preset threshold；If number is greater than preset threshold, user equipment/base station stops the new condition switching of entry condition switching/configuration within a preset time.The invention also discloses a kind of communication switching devices.By the above-mentioned means, the present invention, which can be avoided user equipment and be in, occurs table tennis problem when meeting trigger condition but being unsatisfactory for the wireless environment of switching condition, to reduce resource and power wastage and signaling overheads.
Description
Technical field
The present invention relates to the communications fields, more particularly to a kind of communication handover method and device.
Background technique
It is also most important process that switching, which is most basic in mobile management,.In LTE/LTE-A, the switching of user equipment
It is that base station controls.In NR, due to using high-frequency carrier wave and beamforming technique, the variation of channel status quickly, may
Lead to source base station, i.e. the base station that currently connects of user equipment, sends switching command failure to user equipment.Once there are this feelings
Condition, the control signaling between user equipment and base station disappear, and user equipment can enter Radio Link Failure (Radio Link
Failure, RLF) and execute RRC and re-establish, bring longer delay.
To solve this problem, condition switching (i.e. autonomous switching) is proposed, specifically, user equipment is to measurement object
(generally comprising cell/wave beam adjacent cell/wave beam that user equipment currently connects) measures, when meeting trigger condition
It sends measurement report to source base station (i.e. user equipment currently connect cell/wave beam base station) to switch with entry condition, source base
It stands and holds consultation according to after measurement report selection candidate target with its base station, candidate target includes some or all of measurement pair
As negotiating successfully rear line equipment and sending conditional switch instruction, conditional switch instruction includes negotiating successful candidate target
Information and switching condition, candidate target user equipment measure candidate target, can voluntarily open when meeting switching condition
Dynamic practical switching, attempts to handoff to the target object selected from candidate target.
Condition switching has validity period, reaches after validity period if user equipment is not actually handovered to target BS, this
Secondary condition switching is abandoned.The signal quality that trigger condition can be measurement object is better than the signal quality of the cell currently connected
And the difference of the two is greater than first threshold, switching condition can be the signal quality of candidate target than the signal of the cell currently connected
High-quality and the two difference be greater than second threshold, first threshold be less than second threshold, source base station can channel quality relatively more
Switching preparation is completed when good.
Meet trigger condition if user equipment rests on but be unsatisfactory under the wireless environment of switching condition, such as close to source
The edge of cell, it may appear that following situation, as shown in Figure 1, S1: user equipment judgement meets trigger condition；S2: user equipment to
Source base station is sent measurement report and is switched with entry condition；S3: user equipment judgement is unsatisfactory for switching condition and actually cuts without starting
It changes；S4: this condition switching failure after validity period.After step S4, since user equipment remains in same nothing
Under thread environment, it can determine to meet trigger condition again, jump to S1 and repeat above-mentioned steps, cause endless loop table tennis in other words
Pang problem brings a large amount of resource and power wastage and signaling overheads.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of communication handover method and devices, are able to solve the prior art
Middle user equipment, which rests on, to be met trigger condition but is unsatisfactory for causing table tennis problem under the wireless environment of switching condition to bring
The problem of vast resources and power wastage and signaling overheads.
In order to solve the above-mentioned technical problem, first aspect present invention provides a kind of communication handover method, this method comprises:
Whether the user equipment judgement number that entry condition switching or condition switching do not complete within a preset time is greater than preset threshold；If
Number is greater than preset threshold, then user equipment stops entry condition switching within a preset time.
In order to solve the above-mentioned technical problem, second aspect of the present invention provides a kind of communication handover method, this method comprises:
Whether the number of entry condition switching or the switching of unfinished condition is greater than preset threshold within a preset time for base station judgement；If number
Greater than preset threshold, then base station stops configuring new condition switching within a preset time.
In order to solve the above-mentioned technical problem, third aspect present invention provides a kind of communication switching device, which includes
Processor and telecommunication circuit, processor connection communication circuit, processor is for executing instruction to realize the first or second of the present invention
The method that aspect provides.
In order to solve the above-mentioned technical problem, fourth aspect present invention provides a kind of communication switching device, device storage
There is instruction, instruction is performed the method for realizing that first or second aspect of the present invention provides.
The beneficial effects of the present invention are: entry condition switching or condition are cut within a preset time for user equipment/base station judgement
Change whether unfinished number is greater than preset threshold；If number is greater than preset threshold, user equipment/base station is within a preset time
Stop the new condition switching of entry condition switching/configuration, is unsatisfactory for switching user equipment rests on and meets trigger condition
Under the wireless environment of condition, after the number of condition switching is greater than preset threshold, user equipment and/or base station can be in preset times
No longer there is new condition switching in interior control, avoids the occurrence of table tennis problem, to reduce resource and power wastage and signaling is opened
Pin.
Detailed description of the invention
Fig. 1 is the flow diagram of communication handover method first embodiment of the present invention；
Fig. 2 is the flow diagram of communication handover method second embodiment of the present invention；
Fig. 3 is the flow diagram of communication handover method 3rd embodiment of the present invention；
Fig. 4 is the flow diagram of communication handover method fourth embodiment of the present invention；
Fig. 5 is the flow diagram of the 5th embodiment of communication handover method of the present invention；
Fig. 6 is the flow diagram of communication handover method sixth embodiment of the present invention；
Fig. 7 is the flow diagram of the 7th embodiment of communication handover method of the present invention；
Fig. 8 is the flow diagram of the 8th embodiment of communication handover method of the present invention；
Fig. 9 is the flow diagram of the 9th embodiment of communication handover method of the present invention；
Figure 10 is the flow diagram of the tenth embodiment of communication handover method of the present invention；
Figure 11 is the flow diagram of the 11st embodiment of communication handover method of the present invention；
Figure 12 is the flow diagram of the 12nd embodiment of communication handover method of the present invention；
Figure 13 is the structural schematic diagram of communication switching device first embodiment of the present invention；
Figure 14 is the structural schematic diagram of communication switching device second embodiment of the present invention；
Figure 15 is the structural schematic diagram of communication switching device 3rd embodiment of the present invention；
Figure 16 is the structural schematic diagram of communication switching device fourth embodiment of the present invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.What is do not conflicted in following embodiment can phase
Mutually combine.
The executing subject of communication handover method first embodiment of the present invention is user equipment (User Equipment, UE),
User equipment, which can be fixed, is also possible to movement, can be cellular phone, personal digital assistant (PDA), wireless-modulated
Demodulator, tablet computer, laptop, wireless phone etc..As shown in Figure 1, the present embodiment includes:
S11: whether the user equipment judgement number that entry condition switching or condition switching do not complete within a preset time is big
In preset threshold.
Entry condition switching may include that the base station of the cell currently connected to source base station, i.e. UE sends measurement report.UE
Measurement report can be sent to source base station after judgement meets trigger condition to switch with entry condition.Before this step, UE can
To receive the measuring configuration message from source base station, which includes trigger condition, in addition, the message can also include that starting is surveyed
The condition and/or measurement object of amount.
Condition switching, which does not complete, may include practical handover failure or inactive actually cuts within the validity period of condition switching
It changes.Both UE only the switching of statistics entry condition and condition switching can not complete one of number, can also count simultaneously
Number.Preset time can be greater than the product of the validity period of preset threshold and condition switching.
UE can monitor preset time with timer, and entry condition switching is counted with counter or condition switching is not complete
At number, timer and counter can start simultaneously, can also be respectively started.If preset threshold is 0, mean pre-
If entry condition switching or condition switching can only not complete once in the time, counter be can be omitted in this case.
S12: if number is greater than preset threshold, user equipment stops entry condition switching within a preset time.
The number is possible to rest on greater than preset threshold expression user equipment to be met trigger condition but is unsatisfactory for switching item
Under the wireless environment of part, to avoid the occurrence of table tennis problem, user equipment stops entry condition switching within a preset time, that is,
It says, within the remaining time, even if user equipment judgement meets trigger condition, also no longer sends measurement report to source base station to open
Dynamic condition switching, until preset time terminates.In this case, the switching of traditional base station control still can be performed in user equipment
Process is to realize mobile management.
If the number is less than or equal to preset threshold, user equipment can normal entry condition switching.
After preset time, if user equipment determine meet triggering, can normally to source base station send measurement report with
Entry condition switching.
Implementation through the foregoing embodiment is unsatisfactory for switching condition user equipment rests on and meets trigger condition
Under wireless environment, after the number of condition switching is greater than preset threshold, user equipment can not restarted new within a preset time
Condition switching, avoids the occurrence of table tennis problem, to reduce resource and power wastage and signaling overheads.
As shown in Fig. 2, communication handover method second embodiment of the present invention, is implemented in communication handover method first of the present invention
On the basis of example, judged using timer and counter.The present embodiment is real to communication handover method first of the present invention
The extension of example is applied, details are not described herein for identical part.The present embodiment includes:
S111: user equipment starts a timer and initializes a counter, and the effective time of timer is preset time.
The initial value of counter can be 0, preset threshold or other numerical value.Start timer and initialization counter
Sequencing and be not limited.
S112: within the validity period of timer, if entry condition switching or condition switching do not complete, by the value of counter
Add one/subtracts one.
S113: user equipment judges whether the current value of counter and the difference of initial value are greater than preset threshold.
If difference is greater than preset threshold, mean that entry condition switching within a preset time or condition switching do not complete
Number be greater than preset threshold, jump to step S114.
If the initial value of counter is 0 and incrementally counts, i.e., add one every time, then user equipment in this step
It can directly judge whether the current value of counter is greater than preset threshold.If the initial value of counter is for preset threshold and to pass
The mode subtracted counts, i.e., subtracts one every time, then user equipment can directly judge whether the current value of counter is less than in this step
0.And so on, it can be deduced that how according to meter when the initial value of counter is other numerical value and/or uses other counting modes
The current value of number device is judged.
S114: user equipment stops entry condition switching within a preset time.
As shown in figure 3, communication handover method 3rd embodiment of the present invention, is implemented in communication handover method first of the present invention
On the basis of example, judgement is carried out only with timer and first starting timer has monitored whether entry condition switching or condition again
Switching does not complete.The present embodiment is the extension to communication handover method first embodiment of the present invention, and identical part is herein no longer
It repeats.The present embodiment includes:
S121: user equipment starts a timer, and the effective time of timer is preset time.
S122: within the validity period of timer, if entry condition switching or condition switching do not complete, user equipment stops
Entry condition switching.
Preset threshold in the present embodiment is 0, it is meant that once the switching of user equipment entry condition or condition switching be not complete
Switch at should stop entry condition, therefore counter can save.
As shown in figure 4, communication handover method fourth embodiment of the present invention, is implemented in communication handover method first of the present invention
On the basis of example, carry out judging and first monitoring that entry condition switching or condition switching do not complete and restart only with timer
Timer.The present embodiment is to the extension of communication handover method first embodiment of the present invention, and details are not described herein for identical part.
The present embodiment includes:
S131: the switching of user equipment entry condition or condition switching do not complete.
S132: user equipment starts a timer, and the effective time of timer is preset time.
S133: within the validity period of timer, user equipment stops entry condition switching.
Similar with previous embodiment, the preset threshold in the present embodiment is also 0, it is meant that once user equipment trip bar
Part switching or condition switching, which do not complete, should stop entry condition switching, therefore counter can save.
As shown in figure 5, the 5th embodiment of communication handover method of the present invention, is implemented in communication handover method first of the present invention
On the basis of example, preset time includes the connection period of the user equipment with the cell currently connecting.The present embodiment is to this
The extension of invention communication handover method first embodiment, details are not described herein for identical part.The present embodiment includes:
S141: user equipment initializes a counter.
The initial value of counter can be 0, preset threshold or other numerical value.
Since preset time includes the connection period of the user equipment with the cell currently connecting, that is to say, that once
The number that the switching of user equipment entry condition or condition switching do not complete is greater than preset threshold, then in the connection with current area
In period, i.e., user equipment is switched to before other base stations, and user equipment will not restart condition switching, therefore in the present embodiment
Timer can save.
S142: if entry condition switching or condition switching do not complete, the value of counter is added one/subtracts one.
S143: user equipment judges whether the current value of counter and the difference of initial value are greater than preset threshold.
If difference is greater than preset threshold, the number for meaning that interior entry condition switching or condition switching do not complete is greater than
Preset threshold jumps to step S144.
If the initial value of counter is 0 and incrementally counts, i.e., add one every time, then user equipment in this step
It can directly judge whether the current value of counter is greater than preset threshold.If the initial value of counter is for preset threshold and to pass
The mode subtracted counts, i.e., subtracts one every time, then user equipment can directly judge whether the current value of counter is less than in this step
0.And so on, it can be deduced that how according to meter when the initial value of counter is other numerical value and/or uses other counting modes
The current value of number device is judged.
S144: user equipment stops entry condition switching.
As shown in fig. 6, communication handover method sixth embodiment of the present invention, is implemented in communication handover method first of the present invention
On the basis of example, further comprise before S11:
S10: the preset threshold and/or preset time of base station of the user equipment reception from the cell currently connected；Or it uses
Family equipment voluntarily determines preset threshold and/or preset time.
Preset threshold and/or preset time can determine that the state of user equipment can wrap according to the state of user equipment
Candidate target/measurement object signal quality that the movement speed and/or user equipment measurement for including user equipment obtain.Mobile speed
Degree can be what user equipment voluntarily calculated, is also possible to base station and is obtained according to the positional information calculation of user equipment different moments
's.
In the identical situation of preset time, preset threshold is bigger, it is meant that the number that can carry out condition switching is more；In advance
If preset time is shorter in the identical situation of threshold value, it is meant that the time for forbidding condition to switch is shorter.
Specifically, movement speed is faster, it is meant that a possibility that user equipment starting reality switches is bigger, and preset threshold is got over
Big and/or preset time is shorter.Candidate target/measurement object signal quality that user equipment measurement obtains is better, it is meant that
A possibility that starting reality switching, is bigger, and preset threshold is bigger and/or preset time is shorter.
The executing subject of the 7th embodiment of communication handover method of the present invention is base station, as currently connecting in the present embodiment
The base station of cell.Base station connection core net is simultaneously carried out wireless communication with user equipment, is provided communication for corresponding geographic area and is covered
Lid.Base station can be macro base station, micro- base station (micro), the pico- base station (pico) or Home eNodeB (femtocell).Some
In embodiment, base station can also be referred to as wireless base station, access point, B node, evolved B node (eNodeB, eNB), gNB or
Other suitable terms.As shown in fig. 7, the present embodiment includes:
S21: it is pre- whether the judgement number that entry condition switching or unfinished condition switch within a preset time in base station is greater than
If threshold value.
Entry condition switching includes receiving the measurement report from user equipment.User equipment can determine to meet triggering
Measurement report is sent after condition.Before this step, base station can send measuring configuration message to user equipment, which includes
Trigger condition, in addition, the message can also include the condition and/or measurement object of starting measurement.
The condition switching of not completing includes not receiving the notice actually switched within the validity period of condition switching.Practical switching
Notice may come from user equipment, be also possible to from target BS (the i.e. target pair that is actually handovered to of user equipment
The base station of elephant), such as the notice for accessing context of the release user equipment from target BS.
Base station only the switching of statistics entry condition and condition switching can not complete one of number, can also unite simultaneously
Count the number of the two.Preset time can be greater than the product of the validity period of preset threshold and condition switching.
Base station can monitor preset time with timer, and entry condition switching or condition switching are counted with counter not
The number of completion, timer and counter can start simultaneously, can also be respectively started.If preset threshold is 0, mean
It entry condition switching or condition switching can only not completed once in preset time, counter can be omitted in this case.
S22: if number is greater than preset threshold, base station stops configuring new condition switching within a preset time.
The number is possible to rest on greater than preset threshold expression user equipment to be met trigger condition but is unsatisfactory for switching item
Under the wireless environment of part, to avoid the occurrence of table tennis problem, base station stops configuring new condition switching within a preset time, that is,
It says, within the remaining time, even if receiving the measurement report from the user equipment again, also no longer carries out subsequent condition for it
Handover configurations (including selection candidate target, it holds consultation with the base station of candidate target, sends conditional switch instruction to user equipment
Deng), until preset time terminates.In this case, the handoff procedure of traditional base station control can be performed still to realize in base station
User equipment mobile management.
If still there are unfinished condition handover configurations in base station when determining that number is greater than preset threshold, then base station can be with
Complete current condition handover configurations.
Implementation through the foregoing embodiment is unsatisfactory for switching condition user equipment rests on and meets trigger condition
Under wireless environment, condition switching number be greater than preset threshold after, base station can control within a preset time be not reconfigured it is new
Condition switching, avoids the occurrence of table tennis problem, to reduce resource and power wastage and signaling overheads.
As shown in figure 8, the 8th embodiment of communication handover method of the present invention, is implemented in communication handover method the 7th of the present invention
On the basis of example, judged using timer and counter.The present embodiment is real to communication handover method first of the present invention
The extension of example is applied, details are not described herein for identical part.The present embodiment includes:
S211: base station starts a timer and initializes a counter, and the effective time of timer is preset time.
The initial value of counter can be 0, preset threshold or other numerical value.Start timer and initialization counter
Sequencing and be not limited.
S212: within the validity period of timer, if entry condition switching or condition switching do not complete, by the value of counter
Add one/subtracts one.
S213: base station judges whether the current value of counter and the difference of initial value are greater than preset threshold.
If difference is greater than preset threshold, mean that entry condition switching within a preset time or condition switching do not complete
Number be greater than preset threshold, jump to step S214.
If the initial value of counter is 0 and incrementally counts, i.e., add one every time, then user equipment in this step
It can directly judge whether the current value of counter is greater than preset threshold.If the initial value of counter is for preset threshold and to pass
The mode subtracted counts, i.e., subtracts one every time, then user equipment can directly judge whether the current value of counter is less than in this step
0.And so on, it can be deduced that how according to meter when the initial value of counter is other numerical value and/or uses other counting modes
The current value of number device is judged.
S214: base station stops configuring new condition switching within a preset time.
As shown in figure 9, the 9th embodiment of communication handover method of the present invention, is implemented in communication handover method the 7th of the present invention
On the basis of example, judgement is carried out only with timer and first starting timer has monitored whether entry condition switching or condition again
Switching does not complete.The present embodiment is the extension to communication handover method first embodiment of the present invention, and identical part is herein no longer
It repeats.The present embodiment includes:
S221: base station starts a timer, and the effective time of timer is preset time.
S222: within the validity period of timer, if entry condition switching or condition switching do not complete, base station stops configuration
New condition switching.
Preset threshold in the present embodiment is 0, it is meant that once entry condition switching or the unfinished base station of condition switching are
It should stop configuring new condition switching, therefore counter can save.
As shown in Figure 10, the tenth embodiment of communication handover method of the present invention is real in communication handover method the 7th of the present invention
On the basis of applying example, carry out judging and first monitoring that entry condition switching or condition switching are not completed and opened again only with timer
Dynamic timer.The present embodiment is the extension to communication handover method first embodiment of the present invention, and identical part is no longer superfluous herein
It states.The present embodiment includes:
S231: the switching of base station entry condition or condition switching do not complete.
S232: base station starts a timer, and the effective time of timer is preset time.
S233: within the validity period of timer, base station stops configuring new condition switching.
Similar with previous embodiment, the preset threshold in the present embodiment is also 0, it is meant that once user equipment trip bar
It is that should stop configuring new condition switching, therefore counter can save that part switching or condition, which switch unfinished base station,.
As shown in figure 11, the 11st embodiment of communication handover method of the present invention is in communication handover method the 7th of the present invention
On the basis of embodiment, preset time includes the connection period of user equipment and base station.The present embodiment is cut to present invention communication
The extension of method first embodiment is changed, details are not described herein for identical part.The present embodiment includes:
S241: one counter of Base station initialization.
The initial value of counter can be 0, preset threshold or other numerical value.
Since preset time includes the connection period of user equipment and base station, that is to say, that for the same user equipment,
Once the number that the switching of base station entry condition or condition switching do not complete is greater than preset threshold, in the user equipment and base station
The connection period in, i.e., the user equipment is switched to before other base stations, and base station will not configure new condition switching again for it, because
This present embodiment Timer can save.
S242: if entry condition switching or condition switching do not complete, the value of counter is added one/subtracts one.
S243: base station judges whether the current value of counter and the difference of initial value are greater than preset threshold.
If difference is greater than preset threshold, mean that entry condition switching within a preset time or condition switching do not complete
Number be greater than preset threshold, jump to step S244.
If the initial value of counter is 0 and incrementally counts, i.e., add one every time, then user equipment in this step
It can directly judge whether the current value of counter is greater than preset threshold.If the initial value of counter is for preset threshold and to pass
The mode subtracted counts, i.e., subtracts one every time, then user equipment can directly judge whether the current value of counter is less than in this step
0.And so on, it can be deduced that how according to meter when the initial value of counter is other numerical value and/or uses other counting modes
The current value of number device is judged.
S244: base station stops configuring new condition switching.
As shown in figure 12, the 12nd embodiment of communication handover method of the present invention is in communication handover method the 7th of the present invention
On the basis of embodiment, further comprise before S21:
S20: base station sends preset threshold and/or preset time to user equipment.
Preset threshold and/or preset time can determine that the state of user equipment can wrap according to the state of user equipment
Include the signal quality of the movement speed of user equipment and/or the measurement object in the measurement report of user equipment to report.Mobile speed
Degree can be what user equipment was voluntarily calculated and then reported, be also possible to base station according to the location information of user equipment different moments
It is calculated.
In the identical situation of preset time, preset threshold is bigger, it is meant that the number that can carry out condition switching is more；In advance
If preset time is shorter in the identical situation of threshold value, it is meant that the time for forbidding condition to switch is shorter.
Specifically, movement speed is faster, it is meant that a possibility that user equipment starting reality switches is bigger, and preset threshold is got over
Big and/or preset time is shorter.The signal quality of measurement object is better, it is meant that a possibility that starting reality switches is bigger, in advance
If threshold value is bigger and/or preset time is shorter.
As shown in figure 13, communication switching device first embodiment of the present invention includes: processor 110 and telecommunication circuit 120, place
Manage 110 connection communication circuit 120 of device.
Telecommunication circuit 120 is that communication switching device is led to other communication equipments for sending and receiving user data
The interface of letter.
Processor 110 controls the operation of communication switching device, and processor 110 can also be known as CPU (Central
Processing Unit, central processing unit).Processor 110 may be a kind of IC chip, the processing with signal
Ability.Processor 110 can also be general processor, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.General processor can be microprocessor or the processor is also possible to any conventional processor etc..
Processor 110 is for executing instruction with any of realization communication handover method first of the present invention to sixth embodiment
And method provided by the combination not conflicted arbitrarily.
Communication switching device in the present embodiment can be user equipment, be also possible to be integrated in only in user equipment
Vertical component, such as baseband chip.
As shown in figure 14, communication switching device second embodiment of the present invention includes: processor 210 and telecommunication circuit 220, place
Manage 210 connection communication circuit 220 of device.
Telecommunication circuit 220 is that communication switching device is led to other communication equipments for sending and receiving user data
The interface of letter.
Processor 210 controls the operation of communication switching device, and processor 110 can also be known as CPU (Central
Processing Unit, central processing unit).Processor 110 may be a kind of IC chip, the processing with signal
Ability.Processor 110 can also be general processor, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.General processor can be microprocessor or the processor is also possible to any conventional processor etc..
Processor 210 is realized any in the 7th to the 12nd embodiment of communication handover method of the present invention for executing instruction
Method provided by combination that is a and not conflicting arbitrarily.
Communication switching device in the present embodiment can be base station, be also possible to the individual components that can be integrated in base station,
Such as baseband board.
As shown in figure 15, communication switching device 3rd embodiment of the present invention includes memory 310, and memory 310 is stored with
Instruction, which, which is performed, realizes that communication handover method first to the 6th of the present invention applies any of example and do not conflict arbitrarily
Combination provided by method.
Memory 310 may include read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), flash memory (Flash Memory), hard disk, CD etc..
Communication switching device in the present embodiment can be user equipment, be also possible to be integrated in only in user equipment
Vertical component, such as baseband chip.
As shown in figure 16, communication switching device fourth embodiment of the present invention includes memory 410, and memory 410 is stored with
Instruction, which, which is performed, realizes any of the 7th to the 12nd embodiment of communication handover method of the present invention and arbitrarily not
Method provided by the combination of conflict.
Memory 410 may include read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), flash memory (Flash Memory), hard disk, CD etc..
Communication switching device in the present embodiment can be base station, be also possible to the individual components that can be integrated in base station,
Such as baseband board.
User equipment is respectively described in above embodiments and how base station controls the number that condition switches in preset time.
In practical application, can with only one carry out condition switching number control, can also both simultaneously carry out condition switching time
Number control
In several embodiments provided by the present invention, it should be understood that disclosed method and apparatus can pass through it
Its mode is realized.For example, device embodiments described above are only schematical, for example, the module or unit
Division, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.Some or all of unit therein can be selected to realize present embodiment scheme according to the actual needs
Purpose.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (22)
1. a kind of communication handover method characterized by comprising
It is pre- whether the user equipment judgement number that entry condition switching or condition switching do not complete within a preset time is greater than
If threshold value；
If the number is greater than the preset threshold, the user equipment stops the starting condition in the preset time
Switching.
2. the method according to claim 1, wherein
The condition switching is not completed including practical handover failure or the inactive reality within the validity period of condition switching
Border switching, the entry condition switching includes sending measurement report to the base station of the cell currently connected.
3. the method according to claim 1, wherein
Whether the user equipment judgement number that entry condition switching or condition switching do not complete within a preset time is big
Include: in preset threshold
The user equipment starts a timer and initializes a counter, when the effective time of the timer is described default
Between；
Within the validity period of the timer, if entry condition switching or condition switching do not complete, by the counter
Value add one/subtract one；
The user equipment judges whether the current value of the counter and the difference of initial value are greater than the preset threshold.
4. the method according to claim 1, wherein
The preset threshold is 0, and entry condition switching or the condition switch not within a preset time for the user equipment judgement
The number of completion whether greater than preset threshold include:
The user equipment starts a timer, and the effective time of the timer is the preset time；
Within the validity period of the timer, if entry condition switching or condition switching do not complete, the user equipment
The number for determining that entry condition switching or condition switching do not complete is greater than the preset threshold.
5. the method according to claim 1, wherein
The preset threshold is 0, and entry condition switching or the condition switch not within a preset time for the user equipment judgement
The number of completion whether greater than preset threshold include:
The user equipment entry condition switching or condition switching do not complete；
The user equipment starts a timer, and the effective time of the timer is the preset time；
Within the validity period of the timer, the user equipment determines what entry condition switching or condition switching did not completed
Number is greater than the preset threshold.
6. the method according to claim 1, wherein
Whether the user equipment judgement number that entry condition switching or condition switching do not complete within a preset time is big
Further comprise before preset threshold:
The user equipment receives the preset threshold and/or the preset time of the base station from the cell currently connected；
Or
The user equipment voluntarily determines the preset threshold and/or the preset time.
7. method according to claim 1 to 6, which is characterized in that
The preset threshold and/or the preset time are determined according to the state of the user equipment.
8. the method according to the description of claim 7 is characterized in that
The state includes movement speed, and the movement speed is faster, the preset threshold is bigger and/or the preset time more
It is short.
9. the method according to the description of claim 7 is characterized in that
The state includes candidate target/measurement object signal quality that measurement obtains, the candidate target/measurement object
Signal quality is better, and the preset threshold is bigger and/or the preset time is shorter.
10. method according to claim 1 to 6, which is characterized in that
The preset time includes the connection period of the user equipment with the base station for the cell currently connecting.
11. a kind of communication handover method characterized by comprising
Whether the judgement number that entry condition switches or do not complete the condition switching within a preset time in base station is greater than default threshold
Value；
If the number is greater than the preset threshold, the base station stops the new condition of configuration in the preset time
Switching.
12. according to the method for claim 11, which is characterized in that
It is described that not complete condition switching include not receiving the notice actually switched within the validity period of condition switching,
The entry condition switching includes receiving the measurement report from user equipment.
13. according to the method for claim 11, which is characterized in that
It is pre- whether the base station judgement number that entry condition switching or condition switching do not complete within a preset time is greater than
If threshold value includes:
The base station starts a timer and initializes a counter, and the effective time of the timer is the preset time；
Within the validity period of the timer, if entry condition switching or condition switching do not complete, by the counter
Value add one/subtract one；
The base station judges whether the current value of the counter and the difference of initial value are greater than the preset threshold.
14. according to the method for claim 11, which is characterized in that
The preset threshold is 0, and entry condition switching or condition switching do not complete within a preset time for the base station judgement
Number whether greater than preset threshold include:
The base station starts a timer, and the effective time of the timer is the preset time；
Within the validity period of the timer, if entry condition switching or condition switching do not complete, the base station determines
The number that entry condition switching or condition switching do not complete is greater than the preset threshold.
15. according to the method for claim 11, which is characterized in that
The preset threshold is 0, and entry condition switching or condition switching do not complete within a preset time for the base station judgement
Number whether greater than preset threshold include:
The base station entry condition switching or condition switching do not complete；
The base station starts a timer, and the effective time of the timer is the preset time；
Within the validity period of the timer, the base station determines the number that entry condition switching or condition switching do not complete
Greater than the preset threshold.
16. according to the method for claim 11, which is characterized in that
It is pre- whether the base station judgement number that entry condition switching or condition switching do not complete within a preset time is greater than
If further comprising before threshold value:
The base station sends the preset threshold and/or the preset time to user equipment.
17. method described in any one of 1-16 according to claim 1, which is characterized in that
The preset threshold and/or the preset time are determined according to the state of user equipment.
18. according to the method for claim 17, which is characterized in that
The state includes the movement speed of the user equipment, and the movement speed is faster, the preset threshold it is bigger and/or
The preset time is shorter.
19. according to the method for claim 17, which is characterized in that
The state includes the signal quality of the measurement object in the measurement report, and the signal quality of the measurement object is got over
Good, the preset threshold is bigger and/or the preset time is shorter.
20. method described in any one of 1-16 according to claim 1, which is characterized in that
The preset time includes the connection period of user equipment Yu the base station.
21. a kind of communication switching device, which is characterized in that including processor and telecommunication circuit, the processor connection is described logical
Believe circuit；
The processor is for executing instruction to realize such as any one of claim 1-10,11-20 the method.
22. a kind of communication switching device is stored with instruction, which is characterized in that described instruction is performed realization such as claim
Method described in any one of 1-10,11-20.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687743.4A CN109392039B (en) | 2017-08-11 | 2017-08-11 | Communication switching method and device |
| PCT/CN2017/107979 WO2019029015A1 (en) | 2017-08-11 | 2017-10-27 | Communication handover method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687743.4A CN109392039B (en) | 2017-08-11 | 2017-08-11 | Communication switching method and device |
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| Publication Number | Publication Date |
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| CN109392039A true CN109392039A (en) | 2019-02-26 |
| CN109392039B CN109392039B (en) | 2021-01-26 |
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|---|---|---|---|
| CN201710687743.4A Active CN109392039B (en) | 2017-08-11 | 2017-08-11 | Communication switching method and device |
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| WO (1) | WO2019029015A1 (en) |
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| CN109392039B (en) | 2021-01-26 |
| WO2019029015A1 (en) | 2019-02-14 |
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