CN106304172A - A kind of method and apparatus determining moving velocity of terminal - Google Patents
A kind of method and apparatus determining moving velocity of terminal Download PDFInfo
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- CN106304172A CN106304172A CN201510252733.9A CN201510252733A CN106304172A CN 106304172 A CN106304172 A CN 106304172A CN 201510252733 A CN201510252733 A CN 201510252733A CN 106304172 A CN106304172 A CN 106304172A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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Abstract
The embodiment of the invention discloses a kind of method and apparatus determining moving velocity of terminal, the method includes: obtain the information of each community that terminal experiences in Preset Time；Covering radius class information according to described each community obtains the equivalent cell variable number that described terminal experiences in described Preset Time；According to described equivalent cell variable number, and the judgement thresholding about terminal difference translational speed of configuration in each community, determine the translational speed of described terminal.The embodiment of the present invention determines moving velocity of terminal according to the covering radius grade of community, it can be avoided that the terminal under fast state is difficult to accurately judge the situation of kinestate residing for self only by logic district variable number, and then improve the follow-up accuracy that judge or select relevant to moving velocity of terminal.
Description
Technical field
The present invention relates to wireless communication technology, particularly relate to a kind of method and apparatus determining moving velocity of terminal.
Background technology
In existing network, coverage radius of cell is not quite similar, and has the community of 50 meters, has the community of 500 meters,
Or the community of 3000 meters even tens kilometers, but the most any instruction, terminal can be allowed to recognize the least
The size in district.In standard discussion once, it is intended to introduce the mark of large, medium and small three grades of communities, but this mark
The most extensive, in terms of reliabilities improving some judgements of auxiliary terminal, effect is not clearly.The most existing
Having terminal in scheme based on community number of transitions in specific duration (including the number of times of switching and gravity treatment), this is specific
Duration and community number of transitions require to be issued by network side, and terminal judges self to be in general translational speed,
Middling speed mobile status or high-speed moving state, and judge based on this, the zoom factor in conjunction with network configuration is adjusted
Bulk wight selects time delay, and measurement report triggers time delay, balances the experience of terminal under different translational speed with this,
Design parameter includes parameter relevant with high speed under the most relevant parameter and connected state under Idle state, its
In,
Include to the most relevant parameter under Idle state defined in 3GPP standard 36.304:
TCRmax: terminal assessment self belong to Normal-mobility, Medium-mobility and
The reference duration of High-mobility；
NCR_M: terminal is within the reference time, if occurring the maximum times of cell reselection to reach NCR_M,
Then terminal enters Medium-mobility state；
NCR_H: terminal is within the reference time, if occurring the maximum times of cell reselection to reach NCR_H, then
Terminal enters High-mobility state；
TCRmaxHyst: terminal enters from Medium-mobility or High-mobility state
Normal-mobility state is relative to the extra duration required for TCRmax.
Include to the most relevant parameter under connected state: duration TTT that time needs meet
(timeToTrigger), network side assumes the duration of UE uplink synchronous
TAT (TimeAlignmentTimer), it should be noted that UE receives when containing TA in MAC CE,
Perform TA, and start TAT；When terminal receives RAR, if non-competing Stochastic accessing (such as switching)
Trigger, perform TA, and start TAT；When terminal receives RAR, if competition Stochastic accessing triggers
, if TAT does not run, perform TA, and start TAT, when contention resolved failure, stop TAT；
When terminal receives RAR, if what competition Stochastic accessing triggered, if TAT is currently running, ignore RAR
In TA.
Under the prior art, the covering radius of the community of terminal experience can have a strong impact on terminal and self is moved speed
The judgement of degree.Especially under high ferro scene, owing to train translational speed is the highest, in order to reduce mobile terminal
Switching frequency, the modes of the RRU of employing cascades realize high ferro and cover more, and this method causes high-speed rail cell
Covering radius much larger than the coverage radius of cell under general scene, cause in existing standard terminal based on given
In time, logic district variable number is adjudicated the reliability of translational speed and is greatly reduced, such as in general networking
In each RRU actually correspond to a community, but in high ferro RRU cascade community, terminal is actually
Have already been through 6 RRU (being equivalent to 6 communities in the community under general scene), but terminal is not
Know that this is a cascade community or the real covering radius of community, still only it be denoted as a community change,
Even if causing terminal at high speeds, it is difficult to judge self to be at a high speed by logic district variable number
Kinestate.
Summary of the invention
For solving the technical problem of existing existence, the embodiment of the present invention provides:
A kind of method determining moving velocity of terminal, including:
Obtain the covering radius class information of each community that terminal experiences in Preset Time；
Covering radius class information according to described each community obtains described terminal and experiences in described Preset Time
Equivalent cell variable number；
According to described equivalent cell variable number, and in each community configuration about terminal difference translational speed
Judge thresholding, determine the translational speed of described terminal.
In one specific embodiment, the method also includes:
From broadcast, public message or specific messages obtain community covering radius class information and default time
Between.
In one specific embodiment, the method also includes:
When translational speed according to described terminal determines that carrying out community switches, select to cover from candidate target cells
The community that lid radius and mobile state of terminal adapt is as switching target small area.
In one specific embodiment, the covering radius class information of community is that described coverage radius of cell is little with benchmark
The value obtained after district's covering radius contrast, such as configures according to the principle that rounds up.
In one specific embodiment, the method also includes: the covering radius class information of community is carried out in minizone
Alternately, neighboring interval mutually informs respective covering radius class information.
In one specific embodiment, the described covering radius class information according to described each community obtains described terminal
The equivalent cell variable number of experience in described Preset Time, including:
The covering radius class information of each community that described terminal is experienced in described Preset Time corresponding etc.
Effect cell change number is overlapped, and obtains the equivalent cell change that described terminal experiences in described Preset Time
Change number.
A kind of device determining moving velocity of terminal, including: cell information acquisition module, cell change number
Acquisition module and translational speed determine module；Wherein,
Described cell information acquisition module, for obtaining the covering of each community that terminal experiences in Preset Time
Radius class information；
Described cell change number acquisition module, for obtaining according to the covering radius class information of described each community
Take the equivalent cell variable number that described terminal experiences in described Preset Time；
Described translational speed determines module, is used for according to described equivalent cell variable number, and joins in each community
The judgement thresholding about terminal difference translational speed put, determines the translational speed of described terminal.
In one specific embodiment, this device also includes coverage radius of cell class information acquisition module,
Described covering radius class information acquisition module, for from broadcast, public message or specific messages
Obtain covering radius class information and the Preset Time of community.
In one specific embodiment, this device also includes that switching target small area selects module,
Described switching target small area select module, for determine according to the translational speed of described terminal carry out little
During district's switching, from candidate target cells, select the community conduct that covering radius adapts with mobile state of terminal
Switching target small area.
In one specific embodiment, the covering radius class information of community is that described coverage radius of cell is little with benchmark
The value obtained after district's covering radius contrast.
In one specific embodiment, described cell change number acquisition module, it is additionally operable to obtain described neighbour from adjacent area
The covering radius class information in district.
In one specific embodiment, described cell change number acquisition module, will be in institute specifically for described terminal
The equivalent cell variable number that the covering radius class information of each community experienced in stating Preset Time is corresponding is entered
Row superposition, obtains the equivalent cell variable number that described terminal experiences in described Preset Time.
The method and apparatus of the determination moving velocity of terminal described in the embodiment of the present invention, obtains terminal when default
The information of each community of interior experience；Covering radius class information according to described each community obtains described terminal
The equivalent cell variable number of experience in described Preset Time；According to described equivalent cell variable number, and
In each community, the judgement thresholding about terminal difference translational speed of configuration, determines the translational speed of described terminal.
The embodiment of the present invention determines moving velocity of terminal according to the covering radius class information of community, it is possible to avoid at a high speed
Terminal under state is difficult to accurately judge the situation of kinestate residing for self by logic district variable number,
And then improve the follow-up accuracy that judge or select relevant to moving velocity of terminal.
Accompanying drawing explanation
Fig. 1 is a kind of method flow schematic diagram determining moving velocity of terminal of the embodiment of the present invention；
Fig. 2 is a kind of apparatus structure schematic diagram determining moving velocity of terminal of the embodiment of the present invention；
Fig. 3 is the apparatus structure schematic diagram that embodiment of the present invention another kind determines moving velocity of terminal；
Fig. 4 be the embodiment of the present invention another determine the apparatus structure schematic diagram of moving velocity of terminal.
Detailed description of the invention
The embodiment of the present invention proposes a kind of method determining moving velocity of terminal, as it is shown in figure 1, the method
Including:
Step 11: obtain the covering radius class information of each community that terminal experiences in Preset Time；
Step 12: according to the covering radius class information of described each community obtain described terminal described default time
The equivalent cell variable number of interior experience；
In the embodiment of the present invention, the covering radius grade of community is the sign of community relative size, permissible
By each UE in broadcast, public message or specific messages notifying cell, the covering radius of this community
Grade and Preset Time, such as 1,2,3,4 ....The embodiment of the present invention is by the different radii in network
Community is sorted out, preferably grade on the basis of minimum cell, it is of course also possible to medium community or size
Grade on the basis of district, as long as the classification of different radii community can be realized.
Step 13: according to described equivalent cell variable number, and the moving about terminal difference of configuration in each community
The judgement thresholding of dynamic speed, determines the translational speed of described terminal.
Such as, terminal from the switching of community that covering radius grade is 3 or gravity treatment to another one community time, recognize
For this terminal, 3 community conversion occurring, total community number of transitions adds 3.
The most such as, in the cascade community that high ferro covers, it is assumed that do not cascade the covering half of Dan RRU community
Footpath grade 1, then the coverage radius of cell grade of 6 grades of cascades is 6, and so, terminal is from this covering radius etc.
Level be 6 community switching or gravity treatment to another one community time, note currently be there occurs, and 6 communities convert,
Total community number of transitions adds 6.
Terminal can judge based on community number of transitions in specific duration (including the number of times of switching and gravity treatment)
Self it is in general translational speed, middling speed mobile status or high-speed moving state, and judges based on this, in conjunction with
The zoom factor of network configuration adjusts gravity treatment time delay, and measurement report triggers time delay, balances different shifting with this
The experience of the terminal under dynamic speed.
In the embodiment of the present invention, in each community, the judgement thresholding of the translational speed of terminal can pre-set, as
Low speed thresholding is set to 30 kilometers/hour, not higher than the terminal of this speed, is defined as low-speed motion, in inciting somebody to action
Speed thresholding is set to 30 kilometers/hour to 80 kilometers/hour, and movement velocity is less than more than 30 kilometers/hour
The terminal of 80 kilometers/hour, is defined as middling speed and moves, the movement velocity terminal more than 80 kilometers/hour, really
It is set to high-speed motion.In the embodiment of the present invention, according to the equivalent redius of the experienced community of mobile terminal, hold very much
Easily determine the translational speed of mobile terminal, and can determine that mobile terminal current area belong to low-speed motion, in
Speed motion or high-speed motion, being available for network side according to the speed of mobile terminal is that mobile terminal determines communication ginseng
Number is such as mobile terminal selecting modulation mode etc..
It addition, the covering radius class information of community can also be applied in the selection course of switching target small area,
In one specific embodiment, the method also includes: determines according to the translational speed of described terminal and carries out community switching
Time, select the community that covering radius is bigger as switching target small area from candidate target cells.Such as, net
Network side finds that in the nearby region measurement receiving terminal reports Liang Ge community all meets switching requirement, but can pass through
The community that small area, the two adjacent area relative size mark selects covering radius relatively large is cut as last
Change Target cell.
In one specific embodiment, the covering radius class information of community is that described coverage radius of cell is little with benchmark
The value obtained after district's covering radius contrast.Such as, coverage radius of cell grade is the covering radius of community of 2
Being about 2 times of the community that coverage radius of cell grade is 1, coverage radius of cell grade is covering of the community of 4
Lid radius about coverage radius of cell grade is 4 times of the community of 1, on the basis of coverage radius of cell grade 1
Radius of society, its size can determine based on the statistics of radius of societies all in carrier network, such as transport
Radius of society about 300 meters in battalion's business's network, 580 meters, 870 meters, 1100 meters, the most permissible
Assuming that the benchmark radius of society in network is 300 meters, benchmark coverage radius of cell grade is 1, and 580 meters,
870 meters, 1100 meters of coverage radius of cell grades are respectively 2,3 and 4.By this community relative size
Mark, one is to help operator that all communities are made relatively accurate classification, and two contribute to terminal sentences
Disconnected self the relative size of current area radius in a network.
In one specific embodiment, the method also includes: the friendship in minizone of the covering radius class information of community
Mutually, neighboring interval mutually informs respective covering radius class information.
In one specific embodiment, the described covering radius class information according to described each community obtains described terminal
The equivalent cell variable number of experience in described Preset Time, including:
The covering radius class information of each community that described terminal is experienced in described Preset Time corresponding etc.
Effect cell change number is overlapped, and obtains the equivalent cell change that described terminal experiences in described Preset Time
Change number.
In addition, it is necessary to explanation, by broadcast, public message or specific messages by the covering of community
Each UE in the notifying cells such as radius class information can realize by the way of new field, such as,
Extension on existing mobile status parameter (MobilityStateParameters) Broadcast Fundamental, at SIB3
The field coverage radius of cell (CellEquivalentSize) that middle introducing is new, is used for identifying this coverage radius of cell
Relative size, terminal is known that when mobility is estimated after reading this value, when terminal moves out community,
Cell change (n-Cellchange) number of times will be increased CellEquivalentSize time rather than as existing version
No matter cell size the most only increases by 1 time in Ben.Alternatively, it is also possible to realize by the way of extended field, example
As, in SIB3 introduce MobilityStateParameters-R13, simultaneously for n-CellChangeMedium,
N-CellChangeHigh, expands to INTEGER (1..256) by the INTEGER (1..16) in existing version.
It is implemented as follows:
System information block 3 information element (SystemInformationBlockType3information element)
Mobile status Parameters Information Element (MobilityStateParameters information element)
Mobile status parameter-R13 information element (MobilityStateParameters-R13information element)
The embodiment of the present invention also proposed a kind of device determining moving velocity of terminal, as in figure 2 it is shown, this dress
Put and include: cell information acquisition module 21, cell change number acquisition module 22 and translational speed determine mould
Block 23；Wherein,
Described cell information acquisition module 21, for obtaining the letter of each community that terminal experiences in Preset Time
Breath；
Described cell change number acquisition module 22, for the covering radius class information according to described each community
Obtain the equivalent cell variable number that described terminal experiences in described Preset Time；
Described translational speed determines module 23, is used for according to described equivalent cell variable number, and in each community
The judgement thresholding about terminal difference translational speed of configuration, determines the translational speed of described terminal.
In one specific embodiment, as it is shown on figure 3, this device also includes that coverage radius of cell class information obtains
Module 24,
Described covering radius class information acquisition module 24, for from broadcast, public message or special disappear
Breath obtains covering radius class information and the Preset Time of community.
In one specific embodiment, as shown in Figure 4, this device also includes that switching target small area selects module 25,
Described switching target small area selects module 25, for carrying out determining according to the translational speed of described terminal
During the switching of community, the community selecting covering radius and mobile state of terminal to adapt from candidate target cells is made
For switching target small area.The covering radius class information of each community is mutual at neighboring interval, for example, it is possible to logical
Crossing Cell Type-New to interact, Cell Size is no longer ENUMERATED type, but directly
The radius class information of the integer class connect, represents that the cell type of cell coverage area can be:
Cell Type-New
In one specific embodiment, the covering radius class information of community is that described coverage radius of cell is little with benchmark
The value obtained after district's covering radius contrast.
In one specific embodiment, described cell change number acquisition module 22, it is additionally operable to from adjacent area acquisition described
The covering radius class information of adjacent area.
In one specific embodiment, described cell change number acquisition module 22, will be specifically for described terminal
The equivalent cell variable number that in described Preset Time, the covering radius class information of each community of experience is corresponding is entered
Row superposition, obtains the equivalent cell variable number that described terminal experiences in described Preset Time.
It should be noted that each module in the device of determination moving velocity of terminal described in the embodiment of the present invention,
Can be separately positioned on different physical entities, it is also possible to be arranged at Same Physical entity, with specific reference to reality
Border situation determines.
Above-mentioned each module can by electronic equipment central processing unit (Central Processing Unit,
CPU), digital signal processor (Digital Signal Processor, DSP) or programmable logic array (Field
-Programmable Gate Array, FPGA) realize.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.And, the present invention can use and wherein include calculating one or more
The computer-usable storage medium of machine usable program code (includes but not limited to disk memory and optical storage
Device etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program according to embodiments of the present invention
Flow chart and/or block diagram describe.It should be understood that can be by computer program instructions flowchart and/or side
Flow process in each flow process in block diagram and/or square frame and flow chart and/or block diagram and/or the knot of square frame
Close.Can provide these computer program instructions to general purpose computer, special-purpose computer, Embedded Processor or
The processor of other programmable data processing device is to produce a machine so that by computer or other can
The instruction that the processor of programming data processing equipment performs produces for realizing in one flow process or multiple of flow chart
The device of the function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device
In the computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produces the manufacture including command device, and this command device realizes at one flow process of flow chart or multiple stream
The function specified in journey and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (11)
1. the method determining moving velocity of terminal, it is characterised in that the method includes:
Obtain the covering radius class information of each community that terminal experiences in Preset Time；
Covering radius class information according to described each community obtains described terminal and experiences in described Preset Time
Equivalent cell variable number；
According to described equivalent cell variable number, and in each community configuration about terminal difference translational speed
Judge thresholding, determine the translational speed of described terminal.
Method the most according to claim 1, it is characterised in that the method also includes:
From broadcast, public message or specific messages obtain community covering radius class information and default time
Between.
Method the most according to claim 1, it is characterised in that the method also includes:
When translational speed according to described terminal determines that carrying out community switches, select to cover from candidate target cells
The community that lid radius and mobile state of terminal adapt is as switching target small area.
4. according to the method described in any one of claims 1 to 3, it is characterised in that the covering of described community
Radius class information is the value obtained after described coverage radius of cell contrasts with benchmark coverage radius of cell.
5. according to the method described in any one of claims 1 to 3, it is characterised in that the method also includes:
The covering radius class information of community interacts in minizone, and neighboring interval mutually informs respective covering radius
Class information.
6. according to the method described in any one of claims 1 to 3, it is characterised in that according to described each community
Covering radius class information obtain the equivalent cell that experience in described Preset Time of described terminal and change number
Mesh, including:
The covering radius class information of each community that described terminal is experienced in described Preset Time corresponding etc.
Effect cell change number is overlapped, and obtains the equivalent cell change that described terminal experiences in described Preset Time
Change number.
7. the device determining moving velocity of terminal, it is characterised in that this device includes: cell information obtains
Delivery block, cell change number acquisition module and translational speed determine module；Wherein,
Described cell information acquisition module, for obtaining the covering of each community that terminal experiences in Preset Time
Radius class information；
Described cell change number acquisition module, for obtaining according to the covering radius class information of described each community
Take the equivalent cell variable number that described terminal experiences in described Preset Time；
Described translational speed determines module, is used for according to described equivalent cell variable number, and joins in each community
The judgement thresholding about terminal difference translational speed put, determines the translational speed of described terminal.
Device the most according to claim 7, it is characterised in that this device also includes coverage radius of cell
Class information acquisition module,
Described covering radius class information acquisition module, for from broadcast, public message or specific messages
Obtain covering radius class information and the Preset Time of community.
Device the most according to claim 7, it is characterised in that this device also includes switching target small area
Select module,
Described switching target small area select module, for determine according to the translational speed of described terminal carry out little
During district's switching, from candidate target cells, select the community conduct that covering radius adapts with mobile state of terminal
Switching target small area.
10. according to the device described in any one of claim 6 to 8, it is characterised in that covering of described community
Lid radius class information is the value obtained after described coverage radius of cell contrasts with benchmark coverage radius of cell.
11. according to the device described in any one of claim 6 to 8, it is characterised in that
Described cell change number acquisition module, is additionally operable to described terminal by experience in described Preset Time
The equivalent cell variable number that the covering radius class information of each community is corresponding is overlapped, and obtains described terminal
The equivalent cell variable number of experience in described Preset Time.
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| CN110278585A (en) * | 2018-03-14 | 2019-09-24 | 大唐移动通信设备有限公司 | A kind of method and device of moving out of low speed user |
| CN110278585B (en) * | 2018-03-14 | 2020-09-11 | 大唐移动通信设备有限公司 | Migration method and device for low-speed users |
| WO2019183884A1 (en) * | 2018-03-29 | 2019-10-03 | 北京小米移动软件有限公司 | Cell access method and device |
| US11641618B2 (en) | 2018-03-29 | 2023-05-02 | Beijing Xiaomi Mobile Software Co., Ltd. | Cell access method and apparatus |
| WO2019218358A1 (en) * | 2018-05-18 | 2019-11-21 | 北京小米移动软件有限公司 | Cell reselection method and apparatus, and storage medium |
| WO2021004455A1 (en) * | 2019-07-11 | 2021-01-14 | 中兴通讯股份有限公司 | Wireless resource management method and device |
| CN115103059A (en) * | 2022-06-20 | 2022-09-23 | 珠海格力电器股份有限公司 | Volume control method, device, electronic device and storage medium |
| CN115103059B (en) * | 2022-06-20 | 2023-08-11 | 珠海格力电器股份有限公司 | Volume control method, volume control device, electronic device and storage medium |
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